Search results for "Performance goals" in Home Design Ideas

Our clients in Stonehouse, Toano Virginia asked us to make their dream of a finished basement come true. They had some great ideas about what they wanted and also some sound performance goals for this area of their home. They were interested in a having a stone wall in the sitting area and sound proofing installed as part of the design as they felt that the neighbors across the way in the rear of the home were much too noisy with loud dogs and amplified music. We installed Homasote soundproofing boards across the rear wall to abate the sound. Windows across the rear wall were supplemented with double panes to provide dead air space between the exterior window and the interior of the home. The french doors received storm doors on the exterior.
A new bathroom was added as well as a kitchenette, sitting area and guest bedroom to the finished basement area.
Bob Harper

Nestled in the lush landscape, a modern reinterpretation of a once-fallen barn now features a charming guest cottage with stylish details and contemporary amenities. Situated along a narrow lot in Germantown, New York, the cottage completes a cluster of existing buildings, forming an intimate courtyard on one side. Steel effect folding patio doors fully open the living areas to the expansive fields and the Catskill Mountains beyond.
The homeowners, a young family with parents living abroad, envisioned a cozy yet modern ADU for extended stays. Designed by Lauren Cawse, AIA, architect and partner at The Art of Building, the year-round retreat draws inspiration from traditional local barns while embracing a seamless indoor-outdoor connection.
Captivating Guest Cottage Design Enhances the Senses with Steel Effect Folding Patio Doors
The modern ADU design started with the site itself. Positioned between residential and commercial neighbors, the elongated property required a careful balance of privacy and openness. Architect Lauren Cawse approached the layout by redefining the existing house and garage as the east and west sides of an outdoor room, with the new cottage forming its southern boundary. This arrangement created a clear courtyard near the main residence while directing the 800-square-foot guest house toward the open meadow and the distant Catskill Mountains.
“The unique character of the site and its history inspired the architectural direction,” says Cawse. “The intent was to create a secondary structure in the compound in clear contrast to the modern farmhouse style of the house and garage.”
A Barn-Inspired Exterior Adds Visual Flair
The exterior envelope evokes a traditional barn with a simple gable shape, weathered wood siding, cedar shingles, and a foundation veneer made of local fieldstone. A large sliding barn door adds a complementary feature to the courtyard-facing side, creating a dynamic opening that maintains uninterrupted views through the cottage to the meadow beyond.
Steel effect folding patio doors surrounding the structure add a modern touch of transparency, and simulated divided lites allow the contemporary glass wall systems to harmonize with the traditional elements of the modern ADU design.
“The goal was to fully open the living areas to the outdoors, framing views to the meadows and mountains,” says Cawse. “The positioning of the NanaWall systems frames the views and, when open, dissolves the boundary between inside and out.”
Interior Design That Mirrors Nature’s Tranquility
Inside, the design program features a simple layout with one bedroom, a full bath, a kitchenette, and a living area with a wood-burning stove. The interior, a collaboration between The Art of Building and the homeowners, is defined by an understated palette and tactile materials that reflect the natural setting. Color is introduced through the framed glass views on all sides of the structure. Reclaimed timber collar ties span the ceiling overhead, while stone surfaces and naturally patinated metal accents add quiet texture throughout.
Custom hand-painted Delft tiles along the kitchen backsplash add personal detail, and terra cotta flooring in the bathroom brings warmth and old-world charm. Soaring ceilings and abundant daylight create a peaceful play of light and shadow, shifting subtly with the seasons and emphasizing the cottage’s connection to the natural landscape outside.
Sleek Steel Effect Folding Patio Doors Elevate the Modern ADU Design Aesthetic
Three customized steel effect folding patio doors define the living space, each aligned to respond to a different edge of the site. The largest, spanning nearly 20 feet wide and just under eight feet tall, opens directly onto the stone patio, allowing the main gathering area to extend fully into the landscape. Along the side of the living room, a smaller 10-foot-wide system introduces more light and ventilation, nearly creating an open corner condition if not for the structural post that supports the façade and roofline.
At the rear, a fourth ten-foot-wide system features a French door swing panel configuration that opens toward the courtyard, strengthening the design connection to the main residence. All steel effect folding patio doors were specified with a low-maintenance, water-rated Performance Sill to safeguard against inclement weather while providing a seamless, barrier-free transition to the outdoor patio.
Unique Customizations for Visual Appeal and a Steel Effect
Each folding patio door system is configured to open outward, maximizing usable floor space in the compact interior and allowing furniture placement to remain uninterrupted. By stacking outward, the steel effect folding patio doors, specified in a SE Classic Bronze powder coat, ensure every inch of the cottage is optimized. Simulated divided lites create a consistent rhythm across windows and doors, maintaining alignment with the traditional barn-inspired exterior.
In the bedroom, a three-panel, 10-foot-wide system mirrors these customizations, matching the steel effect divided-lite pattern and outward-opening configuration, extending the indoor-outdoor connection while preserving visual continuity throughout the ADU.
“The divided lites were crucial to the architectural vision, and while budget prohibited a steel and glass system, NanaWall Systems’ thin frames provide the open and airy feeling we hoped to attain,” says Cawse. “Simulated divided lites transition the thoroughly modern element of the glass walls to remain in harmony with the otherwise traditional palette.”
Matching Windows and Doors: Create a Cohesive Design Program
Alongside the larger openings in the living areas and bedroom, a smaller 3-foot-tall NanaWall tilt turn window was added to the bathroom. This window-sized NanaWall system perfectly matches the divided lite panels and sleek frames of the steel effect folding patio doors, creating a cohesive modern ADU design throughout. The compact opening provides ventilation and natural light, enhancing the spa-like atmosphere along with natural stone flooring. The matching glass lines and sleek profiles of the NanaWall Generation 4 comprehensive product line further unify visual consistency, allowing each system to fit into the architectural style seamlessly.
“This project had three bifold glass walls, a pair of double French doors with sidelites, and a single tilt turn window,” says architect Lauren Cawse. “Being able to work with a single manufacturer provided aesthetic cohesiveness and simplified coordination.”
Sustainability Where It Matters Most
New York weather can vary from hot 85-degree summers to cold 26-degree winters. Creating an efficient living space was a primary goal. To achieve this, the design included Timber HP-insulated walls and floors with a heat pump system for effective heating and cooling. Additionally, the steel effect folding patio doors and windows were specified with double-glazed panels to ensure a tight building envelope.
Indoor-Outdoor Living Spaces for Relaxing and Entertaining
In-house landscape designer Liz Pulver worked closely with the team to conceive open-air spaces that enhanced the connection between inside and outside. To the south end of the lot, the landscape transitions into an “enhanced meadow,” allowing the cottage to feel embedded within the surrounding fields rather than set apart from them. A circular pool was designed to mimic a natural pond with a modest footprint. Around it, a minimalist fence and sunken stone ha-ha wall offer discreet safety for young children.
Limited space due to existing infrastructure and zoning setbacks left only a small footprint for the swimming pool, prompting the designer to propose a circular form that maximized the usable swimming area. “We felt that the perfect way to integrate a pool into the property and to honor the landscape would be to treat the pool as a piece of art itself,” says Pulver. “The result is a beautiful round pool that serves as both a functional retreat and a sculptural moment.”
Final Thoughts: A Barn-Inspired Design for Contemporary Living
This modern ADU design skillfully combines modern features with the enduring charm of traditional barns. The outcome is a welcoming living space that stands out amid a stunning landscape. Natural materials that mimic the beauty of the outdoors, expansive steel effect folding patio doors that fill the space with fresh air and natural light, and a restrained interior design work together to create an inviting retreat for everyday living, throughout the seasons.
“When entering the site, the cottage feels as though it was always there,” says Cawse. “It achieves its two opposing goals by creating a feeling of intimacy and enclosure near the house while also functioning as a threshold to the expansive fields and views beyond.”
Explore how NanaWall folding patio doors elevate other ADU spaces in our inspiring project photo gallery!
Frequently Asked Questions (FAQs)
What is Slimline Steel Effect?
Steel Effect is a folding patio door design option that replicates the appearance of traditional steel-framed glass doors. It combines the look of steel with the performance benefits of aluminum, including energy efficiency, low maintenance, greater design flexibility, and lower cost.
How does a NanaWall Steel Effect aluminum system compare to traditional steel-framed glass doors?
NanaWall Slimline Steel Effect folding patio doors replicate the narrow frames of traditional steel doors with improved weather and thermal performance and easier operation. They are lighter, more corrosion-resistant, and feature a thermally broken design for better energy efficiency and lower long-term maintenance.
What are the benefits of Steel Effect folding glass walls?
Steel Effect folding glass walls deliver the narrow sightlines and grid patterns of traditional steel, combined with the performance and low maintenance of aluminum. The slimline steel effect option offers all the benefits of our Generation 4 product line, including the FourFold / SixFold floating panel set option and smooth operation with Gothic arch stainless steel rollers on a stainless steel track.
Can Slimline Steel Effect glass walls be customized?
Yes, these systems offer a high level of customization to suit different architectural styles, including simulated divided lites specified in various patterns, popular SE colors for a true steel effect look, and a contemporary glass stop option for a refined look. Contact your local NanaWall representative for additional options here.
How energy-efficient and weather-resistant are Slimline Steel Effect folding patio doors?
Steel effect folding systems are engineered for strong thermal and weather performance. Thermally broken frames and high-performance glazing help improve energy efficiency. Each NanaWall system has been independently tested for air, water, structural integrity, and forced entry with excellent results.

This home sits at a dramatic juncture between a state highway and the Columbia River, adjacent to the Lewis and Clark Scenic Byway. Steps away from its namesake, Steamboat Landing Park, the home has dramatic 180 degree views of the river, Mount Hood, and Oregon beyond. Creating a connection and celebrating this stunning natural setting while keeping highway noise at bay was one of this project's primary goals. Equally as important was the goal to design a high-performance building. These goals were met by implementing an energy-efficient heat pump system, radiant floor heating, 10" thick super-insulated concrete walls, closed-cell spray foam insulation in the attic, and triple-pane windows throughout. The sustainable attributes were balanced with durable and long-lasting materials, including standing seam metal roofing, stucco, and cedar siding to create a home that will stand for generations. Honoring the homeowner's request to design an age-in-place, one-level home, the plan is a simple sequence of bars with the two largest capped by gable roofs. The tallest of the bars closest to the highway is a garage, which houses the couple's much-loved Airstream. A smaller flat-roofed bar acts as a connector between the gabled forms and serves as the home's entry with the kitchen functions beyond. The largest of the bars, and the one closest to the river, includes an open concept great room flanked by two-bedroom suites on either side. A water-front deck spans the entire living and dining area, with a twenty-foot wide multi-slide panel door offering a seamless connection to an outdoor covered entertainment area. Inside, smooth concrete floors, walnut casework, and multiple skylights combine to create a truly inviting space.
Photographer: Matt Swain Photography
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The homes in Heritage Hills in Chapel Hill, NC are representative of the popularity and explosive growth of American Home Ownership that occurred during the economic expansion that followed the end of WW II. They were designed and built to foster the benefits and sense of “community”, where families could come together and share theirs and their children’s lives. They are typically in very desirable locations within their larger communities, and remodeling them with modern amenities, increasing the performance and efficiency of them, and having them Green Certified (independent third-party verified) makes them extremely attractive to buyers, and helps to raise other property values within the neighborhood.
Green Certified Remodeled Homes offer significant value and advantage in the marketplace over similar homes in their area, which is especially important as a new, younger era of home buyers enter the market. Current trends suggest that younger (as well as many “seasoned”) homeowners are interested in smaller, more efficient (and thus affordable) homes situated closer to shopping, their work, entertainment opportunities, and access to the economic and environmental benefits of mass transit.
These older homes also offer an additional value that is continuing to gain visibility and appreciation in the market place. They were built from lumber from slower-growth trees (denser and harder wood), and as such offer superior structural support compared to the same home built using lumber from today’s faster-growing (softer and less-dense wood) trees.
Robin and Kent had lived in their 2-story Gambrel Roof home in Heritage Hills since 1994. The house was structurally sound, due in large part to the old-growth (and denser) yellow pine that was used in its framing. They loved the quiet neighborhood, its sense of community and amenities, and their home. It suited their life-style and needs; and they had decided that they would remain in the home. It was showing its age, and was in need of general repairs and maintenance, and its energy, water, and indoor air quality performance was continuing to increase their ongoing cost of ownership.
Robin loved the screen porch that looked out on their private and nicely landscaped back yard, but she wanted to be able to use it in the colder months of the year. She was unsatisfied with the kitchen and the mud room / laundry room, and the darkness of other living spaces. A previous water leak in the laundry room had resulted in a large patch of mold that had compromised flooring, wall board, and insulation and contributed to the homes reduced indoor air quality.
The home lacked insulation in the crawl, and inadequate insulation in the attic. The single HVAC unit had been replaced a few years earlier with a more efficient unit, but with a single programmable thermostat control on the first floor and aging and un-insulated ducting, the second floor was often over-heated in the summer months.
The original wood windows had begun to deteriorate and were drafty and inefficient, and the original wood-burning fireplace was an open conduit for escaping conditioned air as well as an inlet for wood-smoke smelling air being pulled into the home. The siding had been replaced a few years earlier with a cement-fiber product, but the exterior wood trim was compromised and beginning to look unsightly. Its original architecture had been altered over the years in ways that presented ongoing maintenance and durability issues, as well as disrupting the elegance of the original design.
Kent has worked for over 30 years in the Environmental Sciences field, and is considered to be a national expert in understanding the sources of, and human exposure to pollutants in indoor environments. He had always been very conscious and cautious about the effects on indoor air quality that the construction, furnishings, and products used in home had on him and his family.
Project Goals
Increase the performance of their home by improving energy efficiency by at least 40% and lowering their natural gas and electric utility costs.
Increase the performance of their home by reducing water usage by at least 40% and lowering the water utility costs.
Increase the comfort of their home that was being compromised by an inadequate HVAC design, inadequate insulation, inefficient and compromised wood windows, and copious air intrusions and drafts.
Improve the healthiness of the homes indoor air quality that was being compromised by an open wood-burning fireplace, and prior water intrusion that had allowed colonies of mold to thrive.
Create a new Kitchen, Family Room, Home Office, Mudroom, and Laundry Room that featured some of the latest designs and trends and harmonized with the rest of the homes charm.
Increase the usefulness and aesthetics of the screened porch by creating a warm and inviting semi-conditioned 3-Season Room that extended the times during the year that it was comfortable.
Introduce day-lighting into areas of the home that were dark and uninviting.
Brighten and harmonize all of the interior finishes.
Protect and restore the exterior of the home with superior-performing products and finishes.
Achieve Gold Level Green Home Certification in conformance with the ICC 700-2012 National Green Building Standards (NGBS).

The homes in Heritage Hills in Chapel Hill, NC are representative of the popularity and explosive growth of American Home Ownership that occurred during the economic expansion that followed the end of WW II. They were designed and built to foster the benefits and sense of “community”, where families could come together and share theirs and their children’s lives. They are typically in very desirable locations within their larger communities, and remodeling them with modern amenities, increasing the performance and efficiency of them, and having them Green Certified (independent third-party verified) makes them extremely attractive to buyers, and helps to raise other property values within the neighborhood.
Green Certified Remodeled Homes offer significant value and advantage in the marketplace over similar homes in their area, which is especially important as a new, younger era of home buyers enter the market. Current trends suggest that younger (as well as many “seasoned”) homeowners are interested in smaller, more efficient (and thus affordable) homes situated closer to shopping, their work, entertainment opportunities, and access to the economic and environmental benefits of mass transit.
These older homes also offer an additional value that is continuing to gain visibility and appreciation in the market place. They were built from lumber from slower-growth trees (denser and harder wood), and as such offer superior structural support compared to the same home built using lumber from today’s faster-growing (softer and less-dense wood) trees.
Robin and Kent had lived in their 2-story Gambrel Roof home in Heritage Hills since 1994. The house was structurally sound, due in large part to the old-growth (and denser) yellow pine that was used in its framing. They loved the quiet neighborhood, its sense of community and amenities, and their home. It suited their life-style and needs; and they had decided that they would remain in the home. It was showing its age, and was in need of general repairs and maintenance, and its energy, water, and indoor air quality performance was continuing to increase their ongoing cost of ownership.
Robin loved the screen porch that looked out on their private and nicely landscaped back yard, but she wanted to be able to use it in the colder months of the year. She was unsatisfied with the kitchen and the mud room / laundry room, and the darkness of other living spaces. A previous water leak in the laundry room had resulted in a large patch of mold that had compromised flooring, wall board, and insulation and contributed to the homes reduced indoor air quality.
The home lacked insulation in the crawl, and inadequate insulation in the attic. The single HVAC unit had been replaced a few years earlier with a more efficient unit, but with a single programmable thermostat control on the first floor and aging and un-insulated ducting, the second floor was often over-heated in the summer months.
The original wood windows had begun to deteriorate and were drafty and inefficient, and the original wood-burning fireplace was an open conduit for escaping conditioned air as well as an inlet for wood-smoke smelling air being pulled into the home. The siding had been replaced a few years earlier with a cement-fiber product, but the exterior wood trim was compromised and beginning to look unsightly. Its original architecture had been altered over the years in ways that presented ongoing maintenance and durability issues, as well as disrupting the elegance of the original design.
Kent has worked for over 30 years in the Environmental Sciences field, and is considered to be a national expert in understanding the sources of, and human exposure to pollutants in indoor environments. He had always been very conscious and cautious about the effects on indoor air quality that the construction, furnishings, and products used in home had on him and his family.
Project Goals
Increase the performance of their home by improving energy efficiency by at least 40% and lowering their natural gas and electric utility costs.
Increase the performance of their home by reducing water usage by at least 40% and lowering the water utility costs.
Increase the comfort of their home that was being compromised by an inadequate HVAC design, inadequate insulation, inefficient and compromised wood windows, and copious air intrusions and drafts.
Improve the healthiness of the homes indoor air quality that was being compromised by an open wood-burning fireplace, and prior water intrusion that had allowed colonies of mold to thrive.
Create a new Kitchen, Family Room, Home Office, Mudroom, and Laundry Room that featured some of the latest designs and trends and harmonized with the rest of the homes charm.
Increase the usefulness and aesthetics of the screened porch by creating a warm and inviting semi-conditioned 3-Season Room that extended the times during the year that it was comfortable.
Introduce day-lighting into areas of the home that were dark and uninviting.
Brighten and harmonize all of the interior finishes.
Protect and restore the exterior of the home with superior-performing products and finishes.
Achieve Gold Level Green Home Certification in conformance with the ICC 700-2012 National Green Building Standards (NGBS).

The homes in Heritage Hills in Chapel Hill, NC are representative of the popularity and explosive growth of American Home Ownership that occurred during the economic expansion that followed the end of WW II. They were designed and built to foster the benefits and sense of “community”, where families could come together and share theirs and their children’s lives. They are typically in very desirable locations within their larger communities, and remodeling them with modern amenities, increasing the performance and efficiency of them, and having them Green Certified (independent third-party verified) makes them extremely attractive to buyers, and helps to raise other property values within the neighborhood.
Green Certified Remodeled Homes offer significant value and advantage in the marketplace over similar homes in their area, which is especially important as a new, younger era of home buyers enter the market. Current trends suggest that younger (as well as many “seasoned”) homeowners are interested in smaller, more efficient (and thus affordable) homes situated closer to shopping, their work, entertainment opportunities, and access to the economic and environmental benefits of mass transit.
These older homes also offer an additional value that is continuing to gain visibility and appreciation in the market place. They were built from lumber from slower-growth trees (denser and harder wood), and as such offer superior structural support compared to the same home built using lumber from today’s faster-growing (softer and less-dense wood) trees.
Robin and Kent had lived in their 2-story Gambrel Roof home in Heritage Hills since 1994. The house was structurally sound, due in large part to the old-growth (and denser) yellow pine that was used in its framing. They loved the quiet neighborhood, its sense of community and amenities, and their home. It suited their life-style and needs; and they had decided that they would remain in the home. It was showing its age, and was in need of general repairs and maintenance, and its energy, water, and indoor air quality performance was continuing to increase their ongoing cost of ownership.
Robin loved the screen porch that looked out on their private and nicely landscaped back yard, but she wanted to be able to use it in the colder months of the year. She was unsatisfied with the kitchen and the mud room / laundry room, and the darkness of other living spaces. A previous water leak in the laundry room had resulted in a large patch of mold that had compromised flooring, wall board, and insulation and contributed to the homes reduced indoor air quality.
The home lacked insulation in the crawl, and inadequate insulation in the attic. The single HVAC unit had been replaced a few years earlier with a more efficient unit, but with a single programmable thermostat control on the first floor and aging and un-insulated ducting, the second floor was often over-heated in the summer months.
The original wood windows had begun to deteriorate and were drafty and inefficient, and the original wood-burning fireplace was an open conduit for escaping conditioned air as well as an inlet for wood-smoke smelling air being pulled into the home. The siding had been replaced a few years earlier with a cement-fiber product, but the exterior wood trim was compromised and beginning to look unsightly. Its original architecture had been altered over the years in ways that presented ongoing maintenance and durability issues, as well as disrupting the elegance of the original design.
Kent has worked for over 30 years in the Environmental Sciences field, and is considered to be a national expert in understanding the sources of, and human exposure to pollutants in indoor environments. He had always been very conscious and cautious about the effects on indoor air quality that the construction, furnishings, and products used in home had on him and his family.
Project Goals
Increase the performance of their home by improving energy efficiency by at least 40% and lowering their natural gas and electric utility costs.
Increase the performance of their home by reducing water usage by at least 40% and lowering the water utility costs.
Increase the comfort of their home that was being compromised by an inadequate HVAC design, inadequate insulation, inefficient and compromised wood windows, and copious air intrusions and drafts.
Improve the healthiness of the homes indoor air quality that was being compromised by an open wood-burning fireplace, and prior water intrusion that had allowed colonies of mold to thrive.
Create a new Kitchen, Family Room, Home Office, Mudroom, and Laundry Room that featured some of the latest designs and trends and harmonized with the rest of the homes charm.
Increase the usefulness and aesthetics of the screened porch by creating a warm and inviting semi-conditioned 3-Season Room that extended the times during the year that it was comfortable.
Introduce day-lighting into areas of the home that were dark and uninviting.
Brighten and harmonize all of the interior finishes.
Protect and restore the exterior of the home with superior-performing products and finishes.
Achieve Gold Level Green Home Certification in conformance with the ICC 700-2012 National Green Building Standards (NGBS).

The homes in Heritage Hills in Chapel Hill, NC are representative of the popularity and explosive growth of American Home Ownership that occurred during the economic expansion that followed the end of WW II. They were designed and built to foster the benefits and sense of “community”, where families could come together and share theirs and their children’s lives. They are typically in very desirable locations within their larger communities, and remodeling them with modern amenities, increasing the performance and efficiency of them, and having them Green Certified (independent third-party verified) makes them extremely attractive to buyers, and helps to raise other property values within the neighborhood.
Green Certified Remodeled Homes offer significant value and advantage in the marketplace over similar homes in their area, which is especially important as a new, younger era of home buyers enter the market. Current trends suggest that younger (as well as many “seasoned”) homeowners are interested in smaller, more efficient (and thus affordable) homes situated closer to shopping, their work, entertainment opportunities, and access to the economic and environmental benefits of mass transit.
These older homes also offer an additional value that is continuing to gain visibility and appreciation in the market place. They were built from lumber from slower-growth trees (denser and harder wood), and as such offer superior structural support compared to the same home built using lumber from today’s faster-growing (softer and less-dense wood) trees.
Robin and Kent had lived in their 2-story Gambrel Roof home in Heritage Hills since 1994. The house was structurally sound, due in large part to the old-growth (and denser) yellow pine that was used in its framing. They loved the quiet neighborhood, its sense of community and amenities, and their home. It suited their life-style and needs; and they had decided that they would remain in the home. It was showing its age, and was in need of general repairs and maintenance, and its energy, water, and indoor air quality performance was continuing to increase their ongoing cost of ownership.
Robin loved the screen porch that looked out on their private and nicely landscaped back yard, but she wanted to be able to use it in the colder months of the year. She was unsatisfied with the kitchen and the mud room / laundry room, and the darkness of other living spaces. A previous water leak in the laundry room had resulted in a large patch of mold that had compromised flooring, wall board, and insulation and contributed to the homes reduced indoor air quality.
The home lacked insulation in the crawl, and inadequate insulation in the attic. The single HVAC unit had been replaced a few years earlier with a more efficient unit, but with a single programmable thermostat control on the first floor and aging and un-insulated ducting, the second floor was often over-heated in the summer months.
The original wood windows had begun to deteriorate and were drafty and inefficient, and the original wood-burning fireplace was an open conduit for escaping conditioned air as well as an inlet for wood-smoke smelling air being pulled into the home. The siding had been replaced a few years earlier with a cement-fiber product, but the exterior wood trim was compromised and beginning to look unsightly. Its original architecture had been altered over the years in ways that presented ongoing maintenance and durability issues, as well as disrupting the elegance of the original design.
Kent has worked for over 30 years in the Environmental Sciences field, and is considered to be a national expert in understanding the sources of, and human exposure to pollutants in indoor environments. He had always been very conscious and cautious about the effects on indoor air quality that the construction, furnishings, and products used in home had on him and his family.
Project Goals
Increase the performance of their home by improving energy efficiency by at least 40% and lowering their natural gas and electric utility costs.
Increase the performance of their home by reducing water usage by at least 40% and lowering the water utility costs.
Increase the comfort of their home that was being compromised by an inadequate HVAC design, inadequate insulation, inefficient and compromised wood windows, and copious air intrusions and drafts.
Improve the healthiness of the homes indoor air quality that was being compromised by an open wood-burning fireplace, and prior water intrusion that had allowed colonies of mold to thrive.
Create a new Kitchen, Family Room, Home Office, Mudroom, and Laundry Room that featured some of the latest designs and trends and harmonized with the rest of the homes charm.
Increase the usefulness and aesthetics of the screened porch by creating a warm and inviting semi-conditioned 3-Season Room that extended the times during the year that it was comfortable.
Introduce day-lighting into areas of the home that were dark and uninviting.
Brighten and harmonize all of the interior finishes.
Protect and restore the exterior of the home with superior-performing products and finishes.
Achieve Gold Level Green Home Certification in conformance with the ICC 700-2012 National Green Building Standards (NGBS).

Rich is a custom home builder with an emphasis on structural performance and energy efficiency. He is a Certified Master Builder building for over 20 years, in the resort mountain areas of the Blue Ridge Mountains, and now in the Orlando, Florida area for the last decade.
Rich seamlessly blends different architectural details, energy performance, and hardened structures to create high performance luxury homes. He gives personal attention to "Easy Living Design" in order to create a home that can adapt to the aging homeowner making life more convenient, enjoyable, and safe.
Rich works closely with his customers to ensure every detail, need, and expectation is exceeded. He has chosen a team of tradesmen that compliment his work and share the same work ethic and thoughts of delivering a quality product, and who desires to build lasting relationships with the homeowner long after their project is complete.
Rich engages the homeowner throughout the entire building project to ensure that he educates them on products and methods that are compatible with their desired goals. Understanding that the financial goals of a project are of equal importance, Rich provides a detailed job cost budget, so the homeowners are given the opportunity to help guide their project financially.

Rich is a custom home builder with an emphasis on structural performance and energy efficiency. He is a Certified Master Builder building for over 20 years, in the resort mountain areas of the Blue Ridge Mountains, and now in the Orlando, Florida area for the last decade.
Rich seamlessly blends different architectural details, energy performance, and hardened structures to create high performance luxury homes. He gives personal attention to "Easy Living Design" in order to create a home that can adapt to the aging homeowner making life more convenient, enjoyable, and safe.
Rich works closely with his customers to ensure every detail, need, and expectation is exceeded. He has chosen a team of tradesmen that compliment his work and share the same work ethic and thoughts of delivering a quality product, and who desires to build lasting relationships with the homeowner long after their project is complete.
Rich engages the homeowner throughout the entire building project to ensure that he educates them on products and methods that are compatible with their desired goals. Understanding that the financial goals of a project are of equal importance, Rich provides a detailed job cost budget, so the homeowners are given the opportunity to help guide their project financially.

The Harmonious Blending of Inside to Out with Wood Framed Patio Doors
By NanaWall Systems, September 3, 2025
Wood framed patio doors
Some homes are designed to impress from the outside. This one was reimagined to breathe from the inside out with wood framed patio doors. For a family of music lovers and outdoor enthusiasts, the goal was about connection. Connection to each other, to the seasons, to nature, to sound, and to their lush backyard space for daily life and family gatherings.
Designed by Jason Hanrahan of Mode Architects, the home features a thoughtfully placed NanaWall kitchen pass-through window and, later, wide bifold doors in the family sunroom. The design evolved in two phases to fit the family’s indoor-outdoor lifestyle perfectly. The result is a renovation defined by openness, light, and laid-back living.
A Home Shaped by Light, Music, Wood Framed Patio Doors, and a Pass-Through Window
Kitchen Renovation Opens Space to Light and Entertaining with a Pass-Through Window
During phase one of the renovation, the existing kitchen was reimagined to replace a restrictive floor plan and outdated appliances. Central to its new design is a three-panel NanaWall SL60 folding window system—sized at counter height to serve as a flexible pass-through window for alfresco dining and entertaining. Custom divided lites were added to complement the home’s existing window styles.
The window frames were finished in a warm, off-white on both interior and exterior, tying the kitchen seamlessly to the rest of the home and its façade. The result is a transitional space that connects the kitchen directly to the outdoor dining area, a seamless connection across spaces.
“The countertop-height NanaWall system made the kitchen fit better into the family’s lifestyle,” says Hanrahan. “It supports hosting and day-to-day use without turning the kitchen into a full opening.”
Designed for Living: Home Reimagined Around How the Family Connects
After phase one introduced a NanaWall pass-through window in the kitchen, making serving, conversation, and time outside effortless, the homeowners returned to MODE to reimagine their older sunroom. The goal: a living room and music lounge that could open completely to the backyard. The solution was incorporating a full-height, five-panel NW Clad 740 wood framed patio doors. The Generation 4 folding glass wall offered the slimmest aluminum clad frames available, and therefore, was the ideal solution to achieve seamless connectivity.
Outside, the frames were finished in a warm off-white to match the façade. Inside, solid wood frames seamlessly integrate with the mushroom wood paneling and millwork. The nearly 15-foot-wide system was customized with divided lites placed high up to add rhythm while preserving unobstructed views and keeping transitions seamless.
“We wanted to maximize the opening size,” says Jason. “Not just to maximize light, but literally the opening as well. The family sunroom space became more useful.”
A Living Sunroom That Folds Open to the Garden
MODE centered the second half of the home renovation on the family sunroom, featuring wood framed patio doors to create a seamless transition from the interior to the garden. It’s the difference between “a room with a view” and a room that becomes the view. With the nearly 8-foot-tall system open, music spills outside; with it closed, daylight, acoustics, and comfort remain finely tuned.
“You are sitting in the house with the family. The opening frames the view of the pond and the trees,” describes Architect Jason Hanrahan. “They liked how it connected them with their family when they were outside… it made it more cohesive.”
Choosing Materials that Reflect Nature and Serenity
According to the architect, the design aims to bring the outdoors in with an organic material approach. Inside, the room is wrapped in mushroom wood reclaimed boards, whose textured grain warms the acoustics and steadies the eye. Large-format tiles keep lines calm and maintenance easy.
Outside, a long concrete tread and natural stone hold the grade without hard edges. Nothing shouts; everything contributes to a single idea: bring the outdoors in and the indoors out.
Energy Efficiency Meets Everyday Living
The systems’ energy-efficient and performance engineering make the sunroom a four-season retreat. The architect chose NanaWall wood framed patio doors to maximize the existing exterior opening, provide intuitive and easy daily operation, and create a threshold that feels like part of the floor rather than a barrier. T hese are hallmarks of NanaWall wood framed patio doors: engineered for durability and frequent use, precision-gliding panels, and performance-tested.
To ensure year-round comfort, the NanaWall wood framed patio doors and pass-through window were specified with double glazed panels for optimal performance regardless of weather. Paired with the thermally broken Low Profile Saddle Sill, the bifold door not only offers energy efficiency but also a seamless, barefoot-friendly threshold to the outdoors.
Final Thoughts
From weeknight dinners to weekend music sessions, this is now a home that meets the family at the place they actually live, gather, and connect in. The kitchen pass-through window keeps everyday hosting effortless. The music room turns into a garden room in seconds, inviting breezes and conversation across one continuous plane.
Here, NanaWall wood framed patio doors added versatile usable square footage and extended the soul of the home outdoors. By focusing on how the family truly lives, this home now opens in all the right ways: to light, to laughter, to nature, and to each other.
Visit the NanaWall inspiration gallery to explore more homes like this, designed for connection, built for modern living!

Effective residential construction project management is crucial in today’s fast-moving building industry. It means overseeing every step of building a home, from planning to finishing, to ensure projects are completed time, within budget, and with high quality. Unlike commercial projects, residential projects require special attention to meet homeowners' unique needs and wishes, requiring a customized approach from the beginning to the end.
In 2025, the construction sector will use advanced technologies like AI and integrated project delivery (IPD) to streamline processes and improve stakeholder collaboration. However, project managers face significant challenges, including managing risks, maintaining quality control, and ensuring effective communication among team members.
A WIP Report (Work-in-Progress Report) is a key tool that helps track a project's budget, progress, and resource use. It provides clear insights, making managing costs easier, avoiding delays, and making informed decisions.
By adopting best practices and using modern construction management tools, project managers can overcome these challenges and deliver successful residential construction projects that meet client expectations and contribute to a sustainable future.
This article provides a brief overview of residential construction project management, highlights its importance, and touches on the challenges faced by project managers while incorporating the latest trends and technologies in the field.
Types of Residential Construction Management
Here are the different types of Residential Construction Management:
Single-Family Homes: These are standalone houses built for individual families. Managing these projects involves overseeing construction from planning to completion, ensuring that the home meets the owner's preferences and budget.
Multi-Family Housing: This includes apartments, condominiums, and townhouses. Projects of this type require managing multiple units, often with shared facilities, and ensuring compliance with local building codes.
Custom Home Building: This involves constructing homes tailored to specific client needs. Close collaboration with architects and designers is required to ensure the house reflects the owner's personality and preferences.
Home Renovation and Remodeling: These projects focus on updating or expanding existing homes. They often involve working with subcontractors for specialized tasks like electrical or plumbing work.
Components of Residential Construction Project Management
Managing a residential construction project requires carefully coordinating people, materials, and timelines. A well-structured approach ensures efficiency, cost control, and high-quality results.
Roles and Responsibilities
A project manager plays a vital role in residential construction. They oversee every step from planning to completion and ensure the project stays on schedule, within budget, and meets quality standards.
Project Manager’s Role in Home Construction
The project manager is responsible for organizing tasks, managing resources, and solving problems that arise during construction. They coordinate between different teams, track progress, and ensure safety regulations are followed.
Collaboration with Contractors, Architects, and Stakeholders
Successful residential construction requires teamwork. Project managers work closely with architects to bring designs to new heights, coordinate with contractors to manage labor and materials, and keep stakeholders (such as homeowners and investors) informed about project updates.
Client Communication and Expectations Management
Clear communication with clients is essential. The project manager keeps homeowners updated on timelines, changes, and challenges. Setting realistic expectations and providing regular updates, they help avoid misunderstandings and keep the project running smoothly.
Project Scope & Planning
Practical project planning sets the foundation for a successful residential construction project. It ensures clear goals, minimizes risks, and keeps the project on track.
Defining Project Objectives and Deliverables:
Clearly outlining what needs to be done and what the final result should look like is essential. This involves setting specific, measurable goals that align with the homeowner's vision and budget.
Managing Homeowner Expectations and Scope Creep:
Homeowners often have changing needs or ideas. Effective project managers must manage these expectations to prevent "scope creep," which can delay projects and increase costs. This involves open communication and setting clear boundaries.
Ensuring Compliance with Zoning Laws and Permits:
Before construction begins, it's crucial to ensure that all necessary permits are obtained and that the project complies with local zoning laws. This step avoids costly fines and delays, ensuring the project moves forward smoothly.
Budgeting & Cost Control
Proper budgeting is essential for keeping residential construction projects financially viable. Effective cost management prevents overspending and ensures profitability.
Accurate Cost Estimation for Residential Projects
A precise cost estimate considers labor, materials, permits, and unexpected expenses. Using historical data and Sage 300 CRE for financial management improves accuracy and helps set realistic budgets.
Budget Allocation and Tracking
Allocating funds efficiently ensures that each phase of the project receives the necessary resources. Tracking expenses through Construction & Financial Dashboards allows for real-time monitoring and early detection of budget deviations.
Preventing Budget Overruns
Uncontrolled costs can derail a project. Regular financial reviews, automated alerts for overspending, and contingency planning help keep expenses in check and prevent financial strain.
Scheduling & Timeline Management
Timely project completion is crucial in residential construction. Effective scheduling minimizes delays and ensures a smooth workflow.
Creating Detailed Project Schedules
A structured schedule outlines all tasks, deadlines, and dependencies. Breaking down the project into phases, planning, execution, and finishing, helps maintain order and clarity.
Preventing Delays & Meeting Deadlines
Delays can result from labor shortages, weather conditions, or supply chain issues. To avoid problems, it’s good to check for risks ahead of time, add extra time to schedules, and keep everyone on the same page.
Using Gantt Charts and Critical Path Methods
CPM for Construction helps identify critical activities that directly impact project completion, while Gantt charts provide a visual timeline of tasks. Both tools optimize scheduling and improve efficiency.
Residential Construction Project Management Phases
Managing a residential construction project effectively requires a structured approach through various phases. Each phase plays a critical role in ensuring the project's success, from initial planning to completion.
Pre-Construction Phase
The pre-construction phase sets the foundation for a smooth and efficient building process. Proper planning at this stage helps prevent costly changes and delays later.
Site Analysis & Approvals: A thorough site analysis assesses soil conditions, topography, and environmental factors. Feasibility studies evaluate project viability, including costs and regulatory compliance. Obtaining zoning approvals, permits, and other legal clearances is crucial before breaking ground.
Selecting Materials and Procurement Strategies: Choosing the right materials impacts durability, sustainability, and cost efficiency. A well-planned procurement strategy, including bulk purchasing and reliable supplier partnerships, ensures timely delivery and cost savings. Using Sage 300 CRE for procurement management helps streamline material sourcing and financial planning.
Construction Phase
The construction phase transforms plans into reality. Effective coordination and strict quality control ensure a successful build.
Resource Allocation and Workflow Coordination: Efficiently managing labor, equipment, and materials is key to maintaining progress. Using CPM for Construction, project managers can allocate resources strategically, prevent bottlenecks, and optimize workflows for timely completion.
Quality Control and Ensuring Compliance with Safety Regulations: Strict adherence to building codes and safety standards is non-negotiable. Regular inspections, worker training, and real-time quality monitoring ensure a structurally sound and legally compliant project. Proactive safety measures prevent accidents and project disruptions.
Project Closeout & Handover
The final phase of residential construction project management is crucial for ensuring a smooth transition from construction to occupancy. Proper closeout procedures guarantee quality, client satisfaction, and long-term project success.
Final Inspections and Quality Assurance: Before finishing the project, a final inspection checks that everything meets safety rules and quality standards. Any problems need to be fixed quickly. Using Procore helps make inspections and tracking issues easier, ensuring a high-quality final product.
Client Walkthrough and Support: A final check helps homeowners see the finished work, ask questions, and make sure it meets their expectations. This is also a chance to explain important home features and maintenance tips. Good communication here builds trust and strengthens relationships.
Warranty Management and Feedback: Efficient warranty management ensures clients get quick help for any issues after construction. A clear process for tracking requests and keeping in touch with homeowners boosts satisfaction. Collecting feedback helps improve future projects. Using S-Curve Forecasting tracks performance trends and refines management strategies.
Software for Residential Construction Project Management
The integration of technology in residential construction project management has revolutionized the way projects are planned, executed, and monitored. Digital tools streamline operations, reduce costs, and improve communication, making them essential for modern construction firms.
Importance of Digital Tools
Investing in digital tools is crucial for construction firms as it transforms the industry by enhancing efficiency, accuracy, and collaboration across the entire project lifecycle. They also improve project management by streamlining processes, automating tasks, and facilitating real-time stakeholder communication.
Top Construction Management Software for Residential Projects
Several software solutions are available for managing residential construction projects:
Procore: Known for its comprehensive project management features, including document management and collaboration tools.
Sage 300 CRE: Offers robust accounting and financial management capabilities, ideal for large-scale construction projects.
Buildertrend: Specializes in residential construction, providing tools for project scheduling, budgeting, and client communication.
CoConstruct: Focuses on custom home building and remodeling, offering features for estimating, scheduling, and project management.
WIP Reports: Useful for tracking work-in-progress and managing project finances effectively.
Features Comparison and Best Use Cases:
Procore: Best for large projects requiring extensive collaboration and document management.
Sage 300 CRE: Ideal for firms needing robust financial management.
Buildertrend: Suitable for residential builders focusing on client communication and project scheduling.
CoConstruct: Perfect for custom home builders who need detailed estimating and scheduling tools.
WIP Reports: Useful for firms needing to track project finances closely.
How Software Improves Project Efficiency
Construction management software significantly enhances project efficiency in several ways:
Automating Accounting and Job Costing: Software like Sage 300 CRE automates financial tasks, reducing manual errors and improving budget tracking.
Streamlining Document Management and Communication: Tools like Procore centralize documents and facilitate real-time communication among team members, reducing misunderstandings and delays.
Mobile-Friendly Solutions for Real-Time Tracking: Mobile apps from platforms like Buildertrend allow for on-site access to project data, enabling real-time tracking and decision-making.
These digital tools and software solutions are essential for modern residential construction project management, offering benefits such as improved efficiency, enhanced collaboration, and better financial control.
Challenges in Residential Construction Project Management
Residential construction projects face a variety of challenges that can impact their success. Here are some of the key issues project managers encounter:
Managing Subcontractors and Labor Shortages
One of the biggest challenges in residential construction is managing subcontractors and dealing with labor shortages. Subcontractors often have their own schedules and priorities, which can lead to delays if not coordinated properly. Additionally, labor shortages can slow down projects and increase costs due to the need for overtime or hiring temporary workers.
Budget Overruns and Unexpected Costs
Budget overruns are common in residential construction due to factors like material price fluctuations, unexpected site conditions, or changes in project scope. Effective budget management involves regularly monitoring expenses and having contingency plans for unexpected costs.
Changing Construction and Eco Rules
Construction and Eco Rules are always changing, so project managers need to keep up with the latest regulations. This involves following guidelines for saving energy, protecting the environment, and ensuring safety. Ignoring these rules can lead to fines, delays, or even stopping the project.
Best Practices
To ensure your residential construction projects run smoothly and successfully, follow these essential best practices:
Setting Clear Project Goals and Milestones
Clearly defining what you want to achieve is the first step to success. Set specific, measurable, achievable, relevant, and time-bound (SMART) goals. This helps everyone involved understand what needs to be done and by when. For example, instead of saying "build a house," say "build a house with three bedrooms and two bathrooms within the next nine months."
Stakeholder Collaboration
Good communication is key to keeping everyone on the same page. Regular meetings with contractors, suppliers, and homeowners help prevent misunderstandings and ensure that everyone knows what's happening and what's next. This open dialogue also helps resolve issues quickly, preventing small problems from becoming big delays.
Using Data-Driven Insights for Decision-Making
Making decisions based on facts rather than guesses is crucial. Use data and analytics to understand project progress, identify potential issues early, and make informed decisions. For instance, if data shows that a particular material is consistently causing delays, you can plan ahead to avoid those delays in the future.
Proactive Risk Management Strategies
Things don't always go as planned, so being prepared is essential. Identify potential risks early and have a plan to manage them. This might include having backup suppliers, planning for weather conditions, or setting aside extra funds for unexpected expenses. Being proactive can prevent small issues from turning into major problems.
Conclusion
Effective residential construction project management requires careful planning, clear communication, and the right digital tools. From single-family homes to multi-family housing and custom projects, managing timelines, budgets, and quality is essential for success.
By following best practices, using project management software, and staying ahead of industry trends, project managers can ensure smooth execution and client satisfaction despite challenges like labor shortages, budget overruns, and regulatory compliance; modern technology and strategic planning help mitigate risks.
Construction firms can improve efficiency, enhance collaboration, and maintain financial control by adopting advanced tools like Procore, Sage 300 CRE, and Buildertrend. A well-managed project delivers a quality home and builds trust and long-term success in the industry.
FAQs
What is residential construction project management?
It involves overseeing all aspects of building residential properties, from initial planning and design to construction and completion, ensuring projects are completed on time, within budget, and to the desired quality standards.
How can I prevent budget overruns in my construction project?
Accurate cost estimation, continuous budget tracking, and having contingency plans for unexpected expenses are key strategies to prevent budget overruns.
What are the main stages of a residential construction project?
The primary stages include design, pre-construction, procurement, and construction.
How does construction management software improve project efficiency?
It streamlines processes like scheduling, budgeting, and communication, providing real-time data access and collaboration among stakeholders, which enhances overall project efficiency.
How can I ensure my project complies with local building codes and regulations?
Engage professionals familiar with local laws, obtain all necessary permits before starting, and conduct regular inspections to ensure adherence to building codes and regulations.

The homes in Heritage Hills in Chapel Hill, NC are representative of the popularity and explosive growth of American Home Ownership that occurred during the economic expansion that followed the end of WW II. They were designed and built to foster the benefits and sense of “community”, where families could come together and share theirs and their children’s lives. They are typically in very desirable locations within their larger communities, and remodeling them with modern amenities, increasing the performance and efficiency of them, and having them Green Certified (independent third-party verified) makes them extremely attractive to buyers, and helps to raise other property values within the neighborhood.
Green Certified Remodeled Homes offer significant value and advantage in the marketplace over similar homes in their area, which is especially important as a new, younger era of home buyers enter the market. Current trends suggest that younger (as well as many “seasoned”) homeowners are interested in smaller, more efficient (and thus affordable) homes situated closer to shopping, their work, entertainment opportunities, and access to the economic and environmental benefits of mass transit.
These older homes also offer an additional value that is continuing to gain visibility and appreciation in the market place. They were built from lumber from slower-growth trees (denser and harder wood), and as such offer superior structural support compared to the same home built using lumber from today’s faster-growing (softer and less-dense wood) trees.
Robin and Kent had lived in their 2-story Gambrel Roof home in Heritage Hills since 1994. The house was structurally sound, due in large part to the old-growth (and denser) yellow pine that was used in its framing. They loved the quiet neighborhood, its sense of community and amenities, and their home. It suited their life-style and needs; and they had decided that they would remain in the home. It was showing its age, and was in need of general repairs and maintenance, and its energy, water, and indoor air quality performance was continuing to increase their ongoing cost of ownership.
Robin loved the screen porch that looked out on their private and nicely landscaped back yard, but she wanted to be able to use it in the colder months of the year. She was unsatisfied with the kitchen and the mud room / laundry room, and the darkness of other living spaces. A previous water leak in the laundry room had resulted in a large patch of mold that had compromised flooring, wall board, and insulation and contributed to the homes reduced indoor air quality.
The home lacked insulation in the crawl, and inadequate insulation in the attic. The single HVAC unit had been replaced a few years earlier with a more efficient unit, but with a single programmable thermostat control on the first floor and aging and un-insulated ducting, the second floor was often over-heated in the summer months.
The original wood windows had begun to deteriorate and were drafty and inefficient, and the original wood-burning fireplace was an open conduit for escaping conditioned air as well as an inlet for wood-smoke smelling air being pulled into the home. The siding had been replaced a few years earlier with a cement-fiber product, but the exterior wood trim was compromised and beginning to look unsightly. Its original architecture had been altered over the years in ways that presented ongoing maintenance and durability issues, as well as disrupting the elegance of the original design.
Kent has worked for over 30 years in the Environmental Sciences field, and is considered to be a national expert in understanding the sources of, and human exposure to pollutants in indoor environments. He had always been very conscious and cautious about the effects on indoor air quality that the construction, furnishings, and products used in home had on him and his family.
Project Goals
Increase the performance of their home by improving energy efficiency by at least 40% and lowering their natural gas and electric utility costs.
Increase the performance of their home by reducing water usage by at least 40% and lowering the water utility costs.
Increase the comfort of their home that was being compromised by an inadequate HVAC design, inadequate insulation, inefficient and compromised wood windows, and copious air intrusions and drafts.
Improve the healthiness of the homes indoor air quality that was being compromised by an open wood-burning fireplace, and prior water intrusion that had allowed colonies of mold to thrive.
Create a new Kitchen, Family Room, Home Office, Mudroom, and Laundry Room that featured some of the latest designs and trends and harmonized with the rest of the homes charm.
Increase the usefulness and aesthetics of the screened porch by creating a warm and inviting semi-conditioned 3-Season Room that extended the times during the year that it was comfortable.
Introduce day-lighting into areas of the home that were dark and uninviting.
Brighten and harmonize all of the interior finishes.
Protect and restore the exterior of the home with superior-performing products and finishes.
Achieve Gold Level Green Home Certification in conformance with the ICC 700-2012 National Green Building Standards (NGBS).

Nestled in the lush landscape, a modern reinterpretation of a once-fallen barn now features a charming guest cottage with stylish details and contemporary amenities. Situated along a narrow lot in Germantown, New York, the cottage completes a cluster of existing buildings, forming an intimate courtyard on one side. Steel effect folding patio doors fully open the living areas to the expansive fields and the Catskill Mountains beyond.
The homeowners, a young family with parents living abroad, envisioned a cozy yet modern ADU for extended stays. Designed by Lauren Cawse, AIA, architect and partner at The Art of Building, the year-round retreat draws inspiration from traditional local barns while embracing a seamless indoor-outdoor connection.
Captivating Guest Cottage Design Enhances the Senses with Steel Effect Folding Patio Doors
The modern ADU design started with the site itself. Positioned between residential and commercial neighbors, the elongated property required a careful balance of privacy and openness. Architect Lauren Cawse approached the layout by redefining the existing house and garage as the east and west sides of an outdoor room, with the new cottage forming its southern boundary. This arrangement created a clear courtyard near the main residence while directing the 800-square-foot guest house toward the open meadow and the distant Catskill Mountains.
“The unique character of the site and its history inspired the architectural direction,” says Cawse. “The intent was to create a secondary structure in the compound in clear contrast to the modern farmhouse style of the house and garage.”
A Barn-Inspired Exterior Adds Visual Flair
The exterior envelope evokes a traditional barn with a simple gable shape, weathered wood siding, cedar shingles, and a foundation veneer made of local fieldstone. A large sliding barn door adds a complementary feature to the courtyard-facing side, creating a dynamic opening that maintains uninterrupted views through the cottage to the meadow beyond.
Steel effect folding patio doors surrounding the structure add a modern touch of transparency, and simulated divided lites allow the contemporary glass wall systems to harmonize with the traditional elements of the modern ADU design.
“The goal was to fully open the living areas to the outdoors, framing views to the meadows and mountains,” says Cawse. “The positioning of the NanaWall systems frames the views and, when open, dissolves the boundary between inside and out.”
Interior Design That Mirrors Nature’s Tranquility
Inside, the design program features a simple layout with one bedroom, a full bath, a kitchenette, and a living area with a wood-burning stove. The interior, a collaboration between The Art of Building and the homeowners, is defined by an understated palette and tactile materials that reflect the natural setting. Color is introduced through the framed glass views on all sides of the structure. Reclaimed timber collar ties span the ceiling overhead, while stone surfaces and naturally patinated metal accents add quiet texture throughout.
Custom hand-painted Delft tiles along the kitchen backsplash add personal detail, and terra cotta flooring in the bathroom brings warmth and old-world charm. Soaring ceilings and abundant daylight create a peaceful play of light and shadow, shifting subtly with the seasons and emphasizing the cottage’s connection to the natural landscape outside.
Sleek Steel Effect Folding Patio Doors Elevate the Modern ADU Design Aesthetic
Three customized steel effect folding patio doors define the living space, each aligned to respond to a different edge of the site. The largest, spanning nearly 20 feet wide and just under eight feet tall, opens directly onto the stone patio, allowing the main gathering area to extend fully into the landscape. Along the side of the living room, a smaller 10-foot-wide system introduces more light and ventilation, nearly creating an open corner condition if not for the structural post that supports the façade and roofline.
At the rear, a fourth ten-foot-wide system features a French door swing panel configuration that opens toward the courtyard, strengthening the design connection to the main residence. All steel effect folding patio doors were specified with a low-maintenance, water-rated Performance Sill to safeguard against inclement weather while providing a seamless, barrier-free transition to the outdoor patio.
Unique Customizations for Visual Appeal and a Steel Effect
Each folding patio door system is configured to open outward, maximizing usable floor space in the compact interior and allowing furniture placement to remain uninterrupted. By stacking outward, the steel effect folding patio doors, specified in a SE Classic Bronze powder coat, ensure every inch of the cottage is optimized. Simulated divided lites create a consistent rhythm across windows and doors, maintaining alignment with the traditional barn-inspired exterior.
In the bedroom, a three-panel, 10-foot-wide system mirrors these customizations, matching the steel effect divided-lite pattern and outward-opening configuration, extending the indoor-outdoor connection while preserving visual continuity throughout the ADU.
“The divided lites were crucial to the architectural vision, and while budget prohibited a steel and glass system, NanaWall Systems’ thin frames provide the open and airy feeling we hoped to attain,” says Cawse. “Simulated divided lites transition the thoroughly modern element of the glass walls to remain in harmony with the otherwise traditional palette.”
Matching Windows and Doors: Create a Cohesive Design Program
Alongside the larger openings in the living areas and bedroom, a smaller 3-foot-tall NanaWall tilt turn window was added to the bathroom. This window-sized NanaWall system perfectly matches the divided lite panels and sleek frames of the steel effect folding patio doors, creating a cohesive modern ADU design throughout. The compact opening provides ventilation and natural light, enhancing the spa-like atmosphere along with natural stone flooring. The matching glass lines and sleek profiles of the NanaWall Generation 4 comprehensive product line further unify visual consistency, allowing each system to fit into the architectural style seamlessly.
“This project had three bifold glass walls, a pair of double French doors with sidelites, and a single tilt turn window,” says architect Lauren Cawse. “Being able to work with a single manufacturer provided aesthetic cohesiveness and simplified coordination.”
Sustainability Where It Matters Most
New York weather can vary from hot 85-degree summers to cold 26-degree winters. Creating an efficient living space was a primary goal. To achieve this, the design included Timber HP-insulated walls and floors with a heat pump system for effective heating and cooling. Additionally, the steel effect folding patio doors and windows were specified with double-glazed panels to ensure a tight building envelope.
Indoor-Outdoor Living Spaces for Relaxing and Entertaining
In-house landscape designer Liz Pulver worked closely with the team to conceive open-air spaces that enhanced the connection between inside and outside. To the south end of the lot, the landscape transitions into an “enhanced meadow,” allowing the cottage to feel embedded within the surrounding fields rather than set apart from them. A circular pool was designed to mimic a natural pond with a modest footprint. Around it, a minimalist fence and sunken stone ha-ha wall offer discreet safety for young children.
Limited space due to existing infrastructure and zoning setbacks left only a small footprint for the swimming pool, prompting the designer to propose a circular form that maximized the usable swimming area. “We felt that the perfect way to integrate a pool into the property and to honor the landscape would be to treat the pool as a piece of art itself,” says Pulver. “The result is a beautiful round pool that serves as both a functional retreat and a sculptural moment.”
Final Thoughts: A Barn-Inspired Design for Contemporary Living
This modern ADU design skillfully combines modern features with the enduring charm of traditional barns. The outcome is a welcoming living space that stands out amid a stunning landscape. Natural materials that mimic the beauty of the outdoors, expansive steel effect folding patio doors that fill the space with fresh air and natural light, and a restrained interior design work together to create an inviting retreat for everyday living, throughout the seasons.
“When entering the site, the cottage feels as though it was always there,” says Cawse. “It achieves its two opposing goals by creating a feeling of intimacy and enclosure near the house while also functioning as a threshold to the expansive fields and views beyond.”
Explore how NanaWall folding patio doors elevate other ADU spaces in our inspiring project photo gallery!
Frequently Asked Questions (FAQs)
What is Slimline Steel Effect?
Steel Effect is a folding patio door design option that replicates the appearance of traditional steel-framed glass doors. It combines the look of steel with the performance benefits of aluminum, including energy efficiency, low maintenance, greater design flexibility, and lower cost.
How does a NanaWall Steel Effect aluminum system compare to traditional steel-framed glass doors?
NanaWall Slimline Steel Effect folding patio doors replicate the narrow frames of traditional steel doors with improved weather and thermal performance and easier operation. They are lighter, more corrosion-resistant, and feature a thermally broken design for better energy efficiency and lower long-term maintenance.
What are the benefits of Steel Effect folding glass walls?
Steel Effect folding glass walls deliver the narrow sightlines and grid patterns of traditional steel, combined with the performance and low maintenance of aluminum. The slimline steel effect option offers all the benefits of our Generation 4 product line, including the FourFold / SixFold floating panel set option and smooth operation with Gothic arch stainless steel rollers on a stainless steel track.
Can Slimline Steel Effect glass walls be customized?
Yes, these systems offer a high level of customization to suit different architectural styles, including simulated divided lites specified in various patterns, popular SE colors for a true steel effect look, and a contemporary glass stop option for a refined look. Contact your local NanaWall representative for additional options here.
How energy-efficient and weather-resistant are Slimline Steel Effect folding patio doors?
Steel effect folding systems are engineered for strong thermal and weather performance. Thermally broken frames and high-performance glazing help improve energy efficiency. Each NanaWall system has been independently tested for air, water, structural integrity, and forced entry with excellent results.

Nestled in the lush landscape, a modern reinterpretation of a once-fallen barn now features a charming guest cottage with stylish details and contemporary amenities. Situated along a narrow lot in Germantown, New York, the cottage completes a cluster of existing buildings, forming an intimate courtyard on one side. Steel effect folding patio doors fully open the living areas to the expansive fields and the Catskill Mountains beyond.
The homeowners, a young family with parents living abroad, envisioned a cozy yet modern ADU for extended stays. Designed by Lauren Cawse, AIA, architect and partner at The Art of Building, the year-round retreat draws inspiration from traditional local barns while embracing a seamless indoor-outdoor connection.
Captivating Guest Cottage Design Enhances the Senses with Steel Effect Folding Patio Doors
The modern ADU design started with the site itself. Positioned between residential and commercial neighbors, the elongated property required a careful balance of privacy and openness. Architect Lauren Cawse approached the layout by redefining the existing house and garage as the east and west sides of an outdoor room, with the new cottage forming its southern boundary. This arrangement created a clear courtyard near the main residence while directing the 800-square-foot guest house toward the open meadow and the distant Catskill Mountains.
“The unique character of the site and its history inspired the architectural direction,” says Cawse. “The intent was to create a secondary structure in the compound in clear contrast to the modern farmhouse style of the house and garage.”
A Barn-Inspired Exterior Adds Visual Flair
The exterior envelope evokes a traditional barn with a simple gable shape, weathered wood siding, cedar shingles, and a foundation veneer made of local fieldstone. A large sliding barn door adds a complementary feature to the courtyard-facing side, creating a dynamic opening that maintains uninterrupted views through the cottage to the meadow beyond.
Steel effect folding patio doors surrounding the structure add a modern touch of transparency, and simulated divided lites allow the contemporary glass wall systems to harmonize with the traditional elements of the modern ADU design.
“The goal was to fully open the living areas to the outdoors, framing views to the meadows and mountains,” says Cawse. “The positioning of the NanaWall systems frames the views and, when open, dissolves the boundary between inside and out.”
Interior Design That Mirrors Nature’s Tranquility
Inside, the design program features a simple layout with one bedroom, a full bath, a kitchenette, and a living area with a wood-burning stove. The interior, a collaboration between The Art of Building and the homeowners, is defined by an understated palette and tactile materials that reflect the natural setting. Color is introduced through the framed glass views on all sides of the structure. Reclaimed timber collar ties span the ceiling overhead, while stone surfaces and naturally patinated metal accents add quiet texture throughout.
Custom hand-painted Delft tiles along the kitchen backsplash add personal detail, and terra cotta flooring in the bathroom brings warmth and old-world charm. Soaring ceilings and abundant daylight create a peaceful play of light and shadow, shifting subtly with the seasons and emphasizing the cottage’s connection to the natural landscape outside.
Sleek Steel Effect Folding Patio Doors Elevate the Modern ADU Design Aesthetic
Three customized steel effect folding patio doors define the living space, each aligned to respond to a different edge of the site. The largest, spanning nearly 20 feet wide and just under eight feet tall, opens directly onto the stone patio, allowing the main gathering area to extend fully into the landscape. Along the side of the living room, a smaller 10-foot-wide system introduces more light and ventilation, nearly creating an open corner condition if not for the structural post that supports the façade and roofline.
At the rear, a fourth ten-foot-wide system features a French door swing panel configuration that opens toward the courtyard, strengthening the design connection to the main residence. All steel effect folding patio doors were specified with a low-maintenance, water-rated Performance Sill to safeguard against inclement weather while providing a seamless, barrier-free transition to the outdoor patio.
Unique Customizations for Visual Appeal and a Steel Effect
Each folding patio door system is configured to open outward, maximizing usable floor space in the compact interior and allowing furniture placement to remain uninterrupted. By stacking outward, the steel effect folding patio doors, specified in a SE Classic Bronze powder coat, ensure every inch of the cottage is optimized. Simulated divided lites create a consistent rhythm across windows and doors, maintaining alignment with the traditional barn-inspired exterior.
In the bedroom, a three-panel, 10-foot-wide system mirrors these customizations, matching the steel effect divided-lite pattern and outward-opening configuration, extending the indoor-outdoor connection while preserving visual continuity throughout the ADU.
“The divided lites were crucial to the architectural vision, and while budget prohibited a steel and glass system, NanaWall Systems’ thin frames provide the open and airy feeling we hoped to attain,” says Cawse. “Simulated divided lites transition the thoroughly modern element of the glass walls to remain in harmony with the otherwise traditional palette.”
Matching Windows and Doors: Create a Cohesive Design Program
Alongside the larger openings in the living areas and bedroom, a smaller 3-foot-tall NanaWall tilt turn window was added to the bathroom. This window-sized NanaWall system perfectly matches the divided lite panels and sleek frames of the steel effect folding patio doors, creating a cohesive modern ADU design throughout. The compact opening provides ventilation and natural light, enhancing the spa-like atmosphere along with natural stone flooring. The matching glass lines and sleek profiles of the NanaWall Generation 4 comprehensive product line further unify visual consistency, allowing each system to fit into the architectural style seamlessly.
“This project had three bifold glass walls, a pair of double French doors with sidelites, and a single tilt turn window,” says architect Lauren Cawse. “Being able to work with a single manufacturer provided aesthetic cohesiveness and simplified coordination.”
Sustainability Where It Matters Most
New York weather can vary from hot 85-degree summers to cold 26-degree winters. Creating an efficient living space was a primary goal. To achieve this, the design included Timber HP-insulated walls and floors with a heat pump system for effective heating and cooling. Additionally, the steel effect folding patio doors and windows were specified with double-glazed panels to ensure a tight building envelope.
Indoor-Outdoor Living Spaces for Relaxing and Entertaining
In-house landscape designer Liz Pulver worked closely with the team to conceive open-air spaces that enhanced the connection between inside and outside. To the south end of the lot, the landscape transitions into an “enhanced meadow,” allowing the cottage to feel embedded within the surrounding fields rather than set apart from them. A circular pool was designed to mimic a natural pond with a modest footprint. Around it, a minimalist fence and sunken stone ha-ha wall offer discreet safety for young children.
Limited space due to existing infrastructure and zoning setbacks left only a small footprint for the swimming pool, prompting the designer to propose a circular form that maximized the usable swimming area. “We felt that the perfect way to integrate a pool into the property and to honor the landscape would be to treat the pool as a piece of art itself,” says Pulver. “The result is a beautiful round pool that serves as both a functional retreat and a sculptural moment.”
Final Thoughts: A Barn-Inspired Design for Contemporary Living
This modern ADU design skillfully combines modern features with the enduring charm of traditional barns. The outcome is a welcoming living space that stands out amid a stunning landscape. Natural materials that mimic the beauty of the outdoors, expansive steel effect folding patio doors that fill the space with fresh air and natural light, and a restrained interior design work together to create an inviting retreat for everyday living, throughout the seasons.
“When entering the site, the cottage feels as though it was always there,” says Cawse. “It achieves its two opposing goals by creating a feeling of intimacy and enclosure near the house while also functioning as a threshold to the expansive fields and views beyond.”
Explore how NanaWall folding patio doors elevate other ADU spaces in our inspiring project photo gallery!
Frequently Asked Questions (FAQs)
What is Slimline Steel Effect?
Steel Effect is a folding patio door design option that replicates the appearance of traditional steel-framed glass doors. It combines the look of steel with the performance benefits of aluminum, including energy efficiency, low maintenance, greater design flexibility, and lower cost.
How does a NanaWall Steel Effect aluminum system compare to traditional steel-framed glass doors?
NanaWall Slimline Steel Effect folding patio doors replicate the narrow frames of traditional steel doors with improved weather and thermal performance and easier operation. They are lighter, more corrosion-resistant, and feature a thermally broken design for better energy efficiency and lower long-term maintenance.
What are the benefits of Steel Effect folding glass walls?
Steel Effect folding glass walls deliver the narrow sightlines and grid patterns of traditional steel, combined with the performance and low maintenance of aluminum. The slimline steel effect option offers all the benefits of our Generation 4 product line, including the FourFold / SixFold floating panel set option and smooth operation with Gothic arch stainless steel rollers on a stainless steel track.
Can Slimline Steel Effect glass walls be customized?
Yes, these systems offer a high level of customization to suit different architectural styles, including simulated divided lites specified in various patterns, popular SE colors for a true steel effect look, and a contemporary glass stop option for a refined look. Contact your local NanaWall representative for additional options here.
How energy-efficient and weather-resistant are Slimline Steel Effect folding patio doors?
Steel effect folding systems are engineered for strong thermal and weather performance. Thermally broken frames and high-performance glazing help improve energy efficiency. Each NanaWall system has been independently tested for air, water, structural integrity, and forced entry with excellent results.

Our clients in Stonehouse, Toano Virginia asked us to make their dream of a finished basement come true. They had some great ideas about what they wanted and also some sound performance goals for this area of their home. They were interested in a having a stone wall in the sitting area and sound proofing installed as part of the design as they felt that the neighbors across the way in the rear of the home were much too noisy with loud dogs and amplified music. We installed Homasote soundproofing boards across the rear wall to abate the sound. Windows across the rear wall were supplemented with double panes to provide dead air space between the exterior window and the interior of the home. The french doors received storm doors on the exterior.
A new bathroom was added as well as a kitchenette, sitting area and guest bedroom to the finished basement area.
Bob Harper

Rich is a custom home builder with an emphasis on structural performance and energy efficiency. He is a Certified Master Builder building for over 20 years, in the resort mountain areas of the Blue Ridge Mountains, and now in the Orlando, Florida area for the last decade.
Rich seamlessly blends different architectural details, energy performance, and hardened structures to create high performance luxury homes. He gives personal attention to "Easy Living Design" in order to create a home that can adapt to the aging homeowner making life more convenient, enjoyable, and safe.
Rich works closely with his customers to ensure every detail, need, and expectation is exceeded. He has chosen a team of tradesmen that compliment his work and share the same work ethic and thoughts of delivering a quality product, and who desires to build lasting relationships with the homeowner long after their project is complete.
Rich engages the homeowner throughout the entire building project to ensure that he educates them on products and methods that are compatible with their desired goals. Understanding that the financial goals of a project are of equal importance, Rich provides a detailed job cost budget, so the homeowners are given the opportunity to help guide their project financially.

Nestled in the lush landscape, a modern reinterpretation of a once-fallen barn now features a charming guest cottage with stylish details and contemporary amenities. Situated along a narrow lot in Germantown, New York, the cottage completes a cluster of existing buildings, forming an intimate courtyard on one side. Steel effect folding patio doors fully open the living areas to the expansive fields and the Catskill Mountains beyond.
The homeowners, a young family with parents living abroad, envisioned a cozy yet modern ADU for extended stays. Designed by Lauren Cawse, AIA, architect and partner at The Art of Building, the year-round retreat draws inspiration from traditional local barns while embracing a seamless indoor-outdoor connection.
Captivating Guest Cottage Design Enhances the Senses with Steel Effect Folding Patio Doors
The modern ADU design started with the site itself. Positioned between residential and commercial neighbors, the elongated property required a careful balance of privacy and openness. Architect Lauren Cawse approached the layout by redefining the existing house and garage as the east and west sides of an outdoor room, with the new cottage forming its southern boundary. This arrangement created a clear courtyard near the main residence while directing the 800-square-foot guest house toward the open meadow and the distant Catskill Mountains.
“The unique character of the site and its history inspired the architectural direction,” says Cawse. “The intent was to create a secondary structure in the compound in clear contrast to the modern farmhouse style of the house and garage.”
A Barn-Inspired Exterior Adds Visual Flair
The exterior envelope evokes a traditional barn with a simple gable shape, weathered wood siding, cedar shingles, and a foundation veneer made of local fieldstone. A large sliding barn door adds a complementary feature to the courtyard-facing side, creating a dynamic opening that maintains uninterrupted views through the cottage to the meadow beyond.
Steel effect folding patio doors surrounding the structure add a modern touch of transparency, and simulated divided lites allow the contemporary glass wall systems to harmonize with the traditional elements of the modern ADU design.
“The goal was to fully open the living areas to the outdoors, framing views to the meadows and mountains,” says Cawse. “The positioning of the NanaWall systems frames the views and, when open, dissolves the boundary between inside and out.”
Interior Design That Mirrors Nature’s Tranquility
Inside, the design program features a simple layout with one bedroom, a full bath, a kitchenette, and a living area with a wood-burning stove. The interior, a collaboration between The Art of Building and the homeowners, is defined by an understated palette and tactile materials that reflect the natural setting. Color is introduced through the framed glass views on all sides of the structure. Reclaimed timber collar ties span the ceiling overhead, while stone surfaces and naturally patinated metal accents add quiet texture throughout.
Custom hand-painted Delft tiles along the kitchen backsplash add personal detail, and terra cotta flooring in the bathroom brings warmth and old-world charm. Soaring ceilings and abundant daylight create a peaceful play of light and shadow, shifting subtly with the seasons and emphasizing the cottage’s connection to the natural landscape outside.
Sleek Steel Effect Folding Patio Doors Elevate the Modern ADU Design Aesthetic
Three customized steel effect folding patio doors define the living space, each aligned to respond to a different edge of the site. The largest, spanning nearly 20 feet wide and just under eight feet tall, opens directly onto the stone patio, allowing the main gathering area to extend fully into the landscape. Along the side of the living room, a smaller 10-foot-wide system introduces more light and ventilation, nearly creating an open corner condition if not for the structural post that supports the façade and roofline.
At the rear, a fourth ten-foot-wide system features a French door swing panel configuration that opens toward the courtyard, strengthening the design connection to the main residence. All steel effect folding patio doors were specified with a low-maintenance, water-rated Performance Sill to safeguard against inclement weather while providing a seamless, barrier-free transition to the outdoor patio.
Unique Customizations for Visual Appeal and a Steel Effect
Each folding patio door system is configured to open outward, maximizing usable floor space in the compact interior and allowing furniture placement to remain uninterrupted. By stacking outward, the steel effect folding patio doors, specified in a SE Classic Bronze powder coat, ensure every inch of the cottage is optimized. Simulated divided lites create a consistent rhythm across windows and doors, maintaining alignment with the traditional barn-inspired exterior.
In the bedroom, a three-panel, 10-foot-wide system mirrors these customizations, matching the steel effect divided-lite pattern and outward-opening configuration, extending the indoor-outdoor connection while preserving visual continuity throughout the ADU.
“The divided lites were crucial to the architectural vision, and while budget prohibited a steel and glass system, NanaWall Systems’ thin frames provide the open and airy feeling we hoped to attain,” says Cawse. “Simulated divided lites transition the thoroughly modern element of the glass walls to remain in harmony with the otherwise traditional palette.”
Matching Windows and Doors: Create a Cohesive Design Program
Alongside the larger openings in the living areas and bedroom, a smaller 3-foot-tall NanaWall tilt turn window was added to the bathroom. This window-sized NanaWall system perfectly matches the divided lite panels and sleek frames of the steel effect folding patio doors, creating a cohesive modern ADU design throughout. The compact opening provides ventilation and natural light, enhancing the spa-like atmosphere along with natural stone flooring. The matching glass lines and sleek profiles of the NanaWall Generation 4 comprehensive product line further unify visual consistency, allowing each system to fit into the architectural style seamlessly.
“This project had three bifold glass walls, a pair of double French doors with sidelites, and a single tilt turn window,” says architect Lauren Cawse. “Being able to work with a single manufacturer provided aesthetic cohesiveness and simplified coordination.”
Sustainability Where It Matters Most
New York weather can vary from hot 85-degree summers to cold 26-degree winters. Creating an efficient living space was a primary goal. To achieve this, the design included Timber HP-insulated walls and floors with a heat pump system for effective heating and cooling. Additionally, the steel effect folding patio doors and windows were specified with double-glazed panels to ensure a tight building envelope.
Indoor-Outdoor Living Spaces for Relaxing and Entertaining
In-house landscape designer Liz Pulver worked closely with the team to conceive open-air spaces that enhanced the connection between inside and outside. To the south end of the lot, the landscape transitions into an “enhanced meadow,” allowing the cottage to feel embedded within the surrounding fields rather than set apart from them. A circular pool was designed to mimic a natural pond with a modest footprint. Around it, a minimalist fence and sunken stone ha-ha wall offer discreet safety for young children.
Limited space due to existing infrastructure and zoning setbacks left only a small footprint for the swimming pool, prompting the designer to propose a circular form that maximized the usable swimming area. “We felt that the perfect way to integrate a pool into the property and to honor the landscape would be to treat the pool as a piece of art itself,” says Pulver. “The result is a beautiful round pool that serves as both a functional retreat and a sculptural moment.”
Final Thoughts: A Barn-Inspired Design for Contemporary Living
This modern ADU design skillfully combines modern features with the enduring charm of traditional barns. The outcome is a welcoming living space that stands out amid a stunning landscape. Natural materials that mimic the beauty of the outdoors, expansive steel effect folding patio doors that fill the space with fresh air and natural light, and a restrained interior design work together to create an inviting retreat for everyday living, throughout the seasons.
“When entering the site, the cottage feels as though it was always there,” says Cawse. “It achieves its two opposing goals by creating a feeling of intimacy and enclosure near the house while also functioning as a threshold to the expansive fields and views beyond.”
Explore how NanaWall folding patio doors elevate other ADU spaces in our inspiring project photo gallery!
Frequently Asked Questions (FAQs)
What is Slimline Steel Effect?
Steel Effect is a folding patio door design option that replicates the appearance of traditional steel-framed glass doors. It combines the look of steel with the performance benefits of aluminum, including energy efficiency, low maintenance, greater design flexibility, and lower cost.
How does a NanaWall Steel Effect aluminum system compare to traditional steel-framed glass doors?
NanaWall Slimline Steel Effect folding patio doors replicate the narrow frames of traditional steel doors with improved weather and thermal performance and easier operation. They are lighter, more corrosion-resistant, and feature a thermally broken design for better energy efficiency and lower long-term maintenance.
What are the benefits of Steel Effect folding glass walls?
Steel Effect folding glass walls deliver the narrow sightlines and grid patterns of traditional steel, combined with the performance and low maintenance of aluminum. The slimline steel effect option offers all the benefits of our Generation 4 product line, including the FourFold / SixFold floating panel set option and smooth operation with Gothic arch stainless steel rollers on a stainless steel track.
Can Slimline Steel Effect glass walls be customized?
Yes, these systems offer a high level of customization to suit different architectural styles, including simulated divided lites specified in various patterns, popular SE colors for a true steel effect look, and a contemporary glass stop option for a refined look. Contact your local NanaWall representative for additional options here.
How energy-efficient and weather-resistant are Slimline Steel Effect folding patio doors?
Steel effect folding systems are engineered for strong thermal and weather performance. Thermally broken frames and high-performance glazing help improve energy efficiency. Each NanaWall system has been independently tested for air, water, structural integrity, and forced entry with excellent results.

Nestled in the lush landscape, a modern reinterpretation of a once-fallen barn now features a charming guest cottage with stylish details and contemporary amenities. Situated along a narrow lot in Germantown, New York, the cottage completes a cluster of existing buildings, forming an intimate courtyard on one side. Steel effect folding patio doors fully open the living areas to the expansive fields and the Catskill Mountains beyond.
The homeowners, a young family with parents living abroad, envisioned a cozy yet modern ADU for extended stays. Designed by Lauren Cawse, AIA, architect and partner at The Art of Building, the year-round retreat draws inspiration from traditional local barns while embracing a seamless indoor-outdoor connection.
Captivating Guest Cottage Design Enhances the Senses with Steel Effect Folding Patio Doors
The modern ADU design started with the site itself. Positioned between residential and commercial neighbors, the elongated property required a careful balance of privacy and openness. Architect Lauren Cawse approached the layout by redefining the existing house and garage as the east and west sides of an outdoor room, with the new cottage forming its southern boundary. This arrangement created a clear courtyard near the main residence while directing the 800-square-foot guest house toward the open meadow and the distant Catskill Mountains.
“The unique character of the site and its history inspired the architectural direction,” says Cawse. “The intent was to create a secondary structure in the compound in clear contrast to the modern farmhouse style of the house and garage.”
A Barn-Inspired Exterior Adds Visual Flair
The exterior envelope evokes a traditional barn with a simple gable shape, weathered wood siding, cedar shingles, and a foundation veneer made of local fieldstone. A large sliding barn door adds a complementary feature to the courtyard-facing side, creating a dynamic opening that maintains uninterrupted views through the cottage to the meadow beyond.
Steel effect folding patio doors surrounding the structure add a modern touch of transparency, and simulated divided lites allow the contemporary glass wall systems to harmonize with the traditional elements of the modern ADU design.
“The goal was to fully open the living areas to the outdoors, framing views to the meadows and mountains,” says Cawse. “The positioning of the NanaWall systems frames the views and, when open, dissolves the boundary between inside and out.”
Interior Design That Mirrors Nature’s Tranquility
Inside, the design program features a simple layout with one bedroom, a full bath, a kitchenette, and a living area with a wood-burning stove. The interior, a collaboration between The Art of Building and the homeowners, is defined by an understated palette and tactile materials that reflect the natural setting. Color is introduced through the framed glass views on all sides of the structure. Reclaimed timber collar ties span the ceiling overhead, while stone surfaces and naturally patinated metal accents add quiet texture throughout.
Custom hand-painted Delft tiles along the kitchen backsplash add personal detail, and terra cotta flooring in the bathroom brings warmth and old-world charm. Soaring ceilings and abundant daylight create a peaceful play of light and shadow, shifting subtly with the seasons and emphasizing the cottage’s connection to the natural landscape outside.
Sleek Steel Effect Folding Patio Doors Elevate the Modern ADU Design Aesthetic
Three customized steel effect folding patio doors define the living space, each aligned to respond to a different edge of the site. The largest, spanning nearly 20 feet wide and just under eight feet tall, opens directly onto the stone patio, allowing the main gathering area to extend fully into the landscape. Along the side of the living room, a smaller 10-foot-wide system introduces more light and ventilation, nearly creating an open corner condition if not for the structural post that supports the façade and roofline.
At the rear, a fourth ten-foot-wide system features a French door swing panel configuration that opens toward the courtyard, strengthening the design connection to the main residence. All steel effect folding patio doors were specified with a low-maintenance, water-rated Performance Sill to safeguard against inclement weather while providing a seamless, barrier-free transition to the outdoor patio.
Unique Customizations for Visual Appeal and a Steel Effect
Each folding patio door system is configured to open outward, maximizing usable floor space in the compact interior and allowing furniture placement to remain uninterrupted. By stacking outward, the steel effect folding patio doors, specified in a SE Classic Bronze powder coat, ensure every inch of the cottage is optimized. Simulated divided lites create a consistent rhythm across windows and doors, maintaining alignment with the traditional barn-inspired exterior.
In the bedroom, a three-panel, 10-foot-wide system mirrors these customizations, matching the steel effect divided-lite pattern and outward-opening configuration, extending the indoor-outdoor connection while preserving visual continuity throughout the ADU.
“The divided lites were crucial to the architectural vision, and while budget prohibited a steel and glass system, NanaWall Systems’ thin frames provide the open and airy feeling we hoped to attain,” says Cawse. “Simulated divided lites transition the thoroughly modern element of the glass walls to remain in harmony with the otherwise traditional palette.”
Matching Windows and Doors: Create a Cohesive Design Program
Alongside the larger openings in the living areas and bedroom, a smaller 3-foot-tall NanaWall tilt turn window was added to the bathroom. This window-sized NanaWall system perfectly matches the divided lite panels and sleek frames of the steel effect folding patio doors, creating a cohesive modern ADU design throughout. The compact opening provides ventilation and natural light, enhancing the spa-like atmosphere along with natural stone flooring. The matching glass lines and sleek profiles of the NanaWall Generation 4 comprehensive product line further unify visual consistency, allowing each system to fit into the architectural style seamlessly.
“This project had three bifold glass walls, a pair of double French doors with sidelites, and a single tilt turn window,” says architect Lauren Cawse. “Being able to work with a single manufacturer provided aesthetic cohesiveness and simplified coordination.”
Sustainability Where It Matters Most
New York weather can vary from hot 85-degree summers to cold 26-degree winters. Creating an efficient living space was a primary goal. To achieve this, the design included Timber HP-insulated walls and floors with a heat pump system for effective heating and cooling. Additionally, the steel effect folding patio doors and windows were specified with double-glazed panels to ensure a tight building envelope.
Indoor-Outdoor Living Spaces for Relaxing and Entertaining
In-house landscape designer Liz Pulver worked closely with the team to conceive open-air spaces that enhanced the connection between inside and outside. To the south end of the lot, the landscape transitions into an “enhanced meadow,” allowing the cottage to feel embedded within the surrounding fields rather than set apart from them. A circular pool was designed to mimic a natural pond with a modest footprint. Around it, a minimalist fence and sunken stone ha-ha wall offer discreet safety for young children.
Limited space due to existing infrastructure and zoning setbacks left only a small footprint for the swimming pool, prompting the designer to propose a circular form that maximized the usable swimming area. “We felt that the perfect way to integrate a pool into the property and to honor the landscape would be to treat the pool as a piece of art itself,” says Pulver. “The result is a beautiful round pool that serves as both a functional retreat and a sculptural moment.”
Final Thoughts: A Barn-Inspired Design for Contemporary Living
This modern ADU design skillfully combines modern features with the enduring charm of traditional barns. The outcome is a welcoming living space that stands out amid a stunning landscape. Natural materials that mimic the beauty of the outdoors, expansive steel effect folding patio doors that fill the space with fresh air and natural light, and a restrained interior design work together to create an inviting retreat for everyday living, throughout the seasons.
“When entering the site, the cottage feels as though it was always there,” says Cawse. “It achieves its two opposing goals by creating a feeling of intimacy and enclosure near the house while also functioning as a threshold to the expansive fields and views beyond.”
Explore how NanaWall folding patio doors elevate other ADU spaces in our inspiring project photo gallery!
Frequently Asked Questions (FAQs)
What is Slimline Steel Effect?
Steel Effect is a folding patio door design option that replicates the appearance of traditional steel-framed glass doors. It combines the look of steel with the performance benefits of aluminum, including energy efficiency, low maintenance, greater design flexibility, and lower cost.
How does a NanaWall Steel Effect aluminum system compare to traditional steel-framed glass doors?
NanaWall Slimline Steel Effect folding patio doors replicate the narrow frames of traditional steel doors with improved weather and thermal performance and easier operation. They are lighter, more corrosion-resistant, and feature a thermally broken design for better energy efficiency and lower long-term maintenance.
What are the benefits of Steel Effect folding glass walls?
Steel Effect folding glass walls deliver the narrow sightlines and grid patterns of traditional steel, combined with the performance and low maintenance of aluminum. The slimline steel effect option offers all the benefits of our Generation 4 product line, including the FourFold / SixFold floating panel set option and smooth operation with Gothic arch stainless steel rollers on a stainless steel track.
Can Slimline Steel Effect glass walls be customized?
Yes, these systems offer a high level of customization to suit different architectural styles, including simulated divided lites specified in various patterns, popular SE colors for a true steel effect look, and a contemporary glass stop option for a refined look. Contact your local NanaWall representative for additional options here.
How energy-efficient and weather-resistant are Slimline Steel Effect folding patio doors?
Steel effect folding systems are engineered for strong thermal and weather performance. Thermally broken frames and high-performance glazing help improve energy efficiency. Each NanaWall system has been independently tested for air, water, structural integrity, and forced entry with excellent results.

This home sits at a dramatic juncture between a state highway and the Columbia River, adjacent to the Lewis and Clark Scenic Byway. Steps away from its namesake, Steamboat Landing Park, the home has dramatic 180 degree views of the river, Mount Hood, and Oregon beyond. Creating a connection and celebrating this stunning natural setting while keeping highway noise at bay was one of this project's primary goals. Equally as important was the goal to design a high-performance building. These goals were met by implementing an energy-efficient heat pump system, radiant floor heating, 10" thick super-insulated concrete walls, closed-cell spray foam insulation in the attic, and triple-pane windows throughout. The sustainable attributes were balanced with durable and long-lasting materials, including standing seam metal roofing, stucco, and cedar siding to create a home that will stand for generations. Honoring the homeowner's request to design an age-in-place, one-level home, the plan is a simple sequence of bars with the two largest capped by gable roofs. The tallest of the bars closest to the highway is a garage, which houses the couple's much-loved Airstream. A smaller flat-roofed bar acts as a connector between the gabled forms and serves as the home's entry with the kitchen functions beyond. The largest of the bars, and the one closest to the river, includes an open concept great room flanked by two-bedroom suites on either side. A water-front deck spans the entire living and dining area, with a twenty-foot wide multi-slide panel door offering a seamless connection to an outdoor covered entertainment area. Inside, smooth concrete floors, walnut casework, and multiple skylights combine to create a truly inviting space.
Photographer: Matt Swain Photography

Task lighting usually requires a high intensity light which is 500 lux or higher at the surface where the task is performed. The goal is to put brighter light where it is needed to perform tasks that require intricate detail such as sewing or in dark spaces which may require higher lighting intensities. Lighting a specific area, such as under cabinet lighting, is ideal for task lighting since typical overhead lighting is often blocked by a person’s shadow or by higher shelves or cabinets.
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