Search results for "Reduce code" in Home Design Ideas

Holly Hill, a retirement home, whose owner's hobbies are gardening and restoration of classic cars, is nestled into the site contours to maximize views of the lake and minimize impact on the site.
Holly Hill is comprised of three wings joined by bridges: A wing facing a master garden to the east, another wing with workshop and a central activity, living, dining wing. Similar to a radiator the design increases the amount of exterior wall maximizing opportunities for natural ventilation during temperate months.
Other passive solar design features will include extensive eaves, sheltering porches and high-albedo roofs, as strategies for considerably reducing solar heat gain.
Daylighting with clerestories and solar tubes reduce daytime lighting requirements. Ground source geothermal heat pumps and superior to code insulation ensure minimal space conditioning costs. Corten steel siding and concrete foundation walls satisfy client requirements for low maintenance and durability. All light fixtures are LEDs.
Open and screened porches are strategically located to allow pleasant outdoor use at any time of day, particular season or, if necessary, insect challenge. Dramatic cantilevers allow the porches to project into the site’s beautiful mixed hardwood tree canopy without damaging root systems.
Guest arrive by vehicle with glimpses of the house and grounds through penetrations in the concrete wall enclosing the garden. One parked they are led through a garden composed of pavers, a fountain, benches, sculpture and plants. Views of the lake can be seen through and below the bridges.
Primary client goals were a sustainable low-maintenance house, primarily single floor living, orientation to views, natural light to interiors, maximization of individual privacy, creation of a formal outdoor space for gardening, incorporation of a full workshop for cars, generous indoor and outdoor social space for guests and parties.

ZeroEnergy Design (ZED) created this modern home for a progressive family in the desirable community of Lexington.
Thoughtful Land Connection. The residence is carefully sited on the infill lot so as to create privacy from the road and neighbors, while cultivating a side yard that captures the southern sun. The terraced grade rises to meet the house, allowing for it to maintain a structured connection with the ground while also sitting above the high water table. The elevated outdoor living space maintains a strong connection with the indoor living space, while the stepped edge ties it back to the true ground plane. Siting and outdoor connections were completed by ZED in collaboration with landscape designer Soren Deniord Design Studio.
Exterior Finishes and Solar. The exterior finish materials include a palette of shiplapped wood siding, through-colored fiber cement panels and stucco. A rooftop parapet hides the solar panels above, while a gutter and site drainage system directs rainwater into an irrigation cistern and dry wells that recharge the groundwater.
Cooking, Dining, Living. Inside, the kitchen, fabricated by Henrybuilt, is located between the indoor and outdoor dining areas. The expansive south-facing sliding door opens to seamlessly connect the spaces, using a retractable awning to provide shade during the summer while still admitting the warming winter sun. The indoor living space continues from the dining areas across to the sunken living area, with a view that returns again to the outside through the corner wall of glass.
Accessible Guest Suite. The design of the first level guest suite provides for both aging in place and guests who regularly visit for extended stays. The patio off the north side of the house affords guests their own private outdoor space, and privacy from the neighbor. Similarly, the second level master suite opens to an outdoor private roof deck.
Light and Access. The wide open interior stair with a glass panel rail leads from the top level down to the well insulated basement. The design of the basement, used as an away/play space, addresses the need for both natural light and easy access. In addition to the open stairwell, light is admitted to the north side of the area with a high performance, Passive House (PHI) certified skylight, covering a six by sixteen foot area. On the south side, a unique roof hatch set flush with the deck opens to reveal a glass door at the base of the stairwell which provides additional light and access from the deck above down to the play space.
Energy. Energy consumption is reduced by the high performance building envelope, high efficiency mechanical systems, and then offset with renewable energy. All windows and doors are made of high performance triple paned glass with thermally broken aluminum frames. The exterior wall assembly employs dense pack cellulose in the stud cavity, a continuous air barrier, and four inches exterior rigid foam insulation. The 10kW rooftop solar electric system provides clean energy production. The final air leakage testing yielded 0.6 ACH 50 - an extremely air tight house, a testament to the well-designed details, progress testing and quality construction. When compared to a new house built to code requirements, this home consumes only 19% of the energy.
Architecture & Energy Consulting: ZeroEnergy Design
Landscape Design: Soren Deniord Design
Paintings: Bernd Haussmann Studio
Photos: Eric Roth Photography
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ZeroEnergy Design (ZED) created this modern home for a progressive family in the desirable community of Lexington.
Thoughtful Land Connection. The residence is carefully sited on the infill lot so as to create privacy from the road and neighbors, while cultivating a side yard that captures the southern sun. The terraced grade rises to meet the house, allowing for it to maintain a structured connection with the ground while also sitting above the high water table. The elevated outdoor living space maintains a strong connection with the indoor living space, while the stepped edge ties it back to the true ground plane. Siting and outdoor connections were completed by ZED in collaboration with landscape designer Soren Deniord Design Studio.
Exterior Finishes and Solar. The exterior finish materials include a palette of shiplapped wood siding, through-colored fiber cement panels and stucco. A rooftop parapet hides the solar panels above, while a gutter and site drainage system directs rainwater into an irrigation cistern and dry wells that recharge the groundwater.
Cooking, Dining, Living. Inside, the kitchen, fabricated by Henrybuilt, is located between the indoor and outdoor dining areas. The expansive south-facing sliding door opens to seamlessly connect the spaces, using a retractable awning to provide shade during the summer while still admitting the warming winter sun. The indoor living space continues from the dining areas across to the sunken living area, with a view that returns again to the outside through the corner wall of glass.
Accessible Guest Suite. The design of the first level guest suite provides for both aging in place and guests who regularly visit for extended stays. The patio off the north side of the house affords guests their own private outdoor space, and privacy from the neighbor. Similarly, the second level master suite opens to an outdoor private roof deck.
Light and Access. The wide open interior stair with a glass panel rail leads from the top level down to the well insulated basement. The design of the basement, used as an away/play space, addresses the need for both natural light and easy access. In addition to the open stairwell, light is admitted to the north side of the area with a high performance, Passive House (PHI) certified skylight, covering a six by sixteen foot area. On the south side, a unique roof hatch set flush with the deck opens to reveal a glass door at the base of the stairwell which provides additional light and access from the deck above down to the play space.
Energy. Energy consumption is reduced by the high performance building envelope, high efficiency mechanical systems, and then offset with renewable energy. All windows and doors are made of high performance triple paned glass with thermally broken aluminum frames. The exterior wall assembly employs dense pack cellulose in the stud cavity, a continuous air barrier, and four inches exterior rigid foam insulation. The 10kW rooftop solar electric system provides clean energy production. The final air leakage testing yielded 0.6 ACH 50 - an extremely air tight house, a testament to the well-designed details, progress testing and quality construction. When compared to a new house built to code requirements, this home consumes only 19% of the energy.
Architecture & Energy Consulting: ZeroEnergy Design
Landscape Design: Soren Deniord Design
Paintings: Bernd Haussmann Studio
Photos: Eric Roth Photography

Lincoln Farmhouse
LEED-H Platinum, Net-Positive Energy
OVERVIEW. This LEED Platinum certified modern farmhouse ties into the cultural landscape of Lincoln, Massachusetts - a town known for its rich history, farming traditions, conservation efforts, and visionary architecture. The goal was to design and build a new single family home on 1.8 acres that respects the neighborhood’s agrarian roots, produces more energy than it consumes, and provides the family with flexible spaces to live-play-work-entertain. The resulting 2,800 SF home is proof that families do not need to compromise on style, space or comfort in a highly energy-efficient and healthy home.
CONNECTION TO NATURE. The attached garage is ubiquitous in new construction in New England’s cold climate. This home’s barn-inspired garage is intentionally detached from the main dwelling. A covered walkway connects the two structures, creating an intentional connection with the outdoors between auto and home.
FUNCTIONAL FLEXIBILITY. With a modest footprint, each space must serve a specific use, but also be flexible for atypical scenarios. The Mudroom serves everyday use for the couple and their children, but is also easy to tidy up to receive guests, eliminating the need for two entries found in most homes. A workspace is conveniently located off the mudroom; it looks out on to the back yard to supervise the children and can be closed off with a sliding door when not in use. The Away Room opens up to the Living Room for everyday use; it can be closed off with its oversized pocket door for secondary use as a guest bedroom with en suite bath.
NET POSITIVE ENERGY. The all-electric home consumes 70% less energy than a code-built house, and with measured energy data produces 48% more energy annually than it consumes, making it a 'net positive' home. Thick walls and roofs lack thermal bridging, windows are high performance, triple-glazed, and a continuous air barrier yields minimal leakage (0.27ACH50) making the home among the tightest in the US. Systems include an air source heat pump, an energy recovery ventilator, and a 13.1kW photovoltaic system to offset consumption and support future electric cars.
ACTUAL PERFORMANCE. -6.3 kBtu/sf/yr Energy Use Intensity (Actual monitored project data reported for the firm’s 2016 AIA 2030 Commitment. Average single family home is 52.0 kBtu/sf/yr.)
o 10,900 kwh total consumption (8.5 kbtu/ft2 EUI)
o 16,200 kwh total production
o 5,300 kwh net surplus, equivalent to 15,000-25,000 electric car miles per year. 48% net positive.
WATER EFFICIENCY. Plumbing fixtures and water closets consume a mere 60% of the federal standard, while high efficiency appliances such as the dishwasher and clothes washer also reduce consumption rates.
FOOD PRODUCTION. After clearing all invasive species, apple, pear, peach and cherry trees were planted. Future plans include blueberry, raspberry and strawberry bushes, along with raised beds for vegetable gardening. The house also offers a below ground root cellar, built outside the home's thermal envelope, to gain the passive benefit of long term energy-free food storage.
RESILIENCY. The home's ability to weather unforeseen challenges is predictable - it will fare well. The super-insulated envelope means during a winter storm with power outage, heat loss will be slow - taking days to drop to 60 degrees even with no heat source. During normal conditions, reduced energy consumption plus energy production means shelter from the burden of utility costs. Surplus production can power electric cars & appliances. The home exceeds snow & wind structural requirements, plus far surpasses standard construction for long term durability planning.
ARCHITECT: ZeroEnergy Design http://zeroenergy.com/lincoln-farmhouse
CONTRACTOR: Thoughtforms http://thoughtforms-corp.com/
PHOTOGRAPHER: Chuck Choi http://www.chuckchoi.com/

Holly Hill, a retirement home, whose owner's hobbies are gardening and restoration of classic cars, is nestled into the site contours to maximize views of the lake and minimize impact on the site.
Holly Hill is comprised of three wings joined by bridges: A wing facing a master garden to the east, another wing with workshop and a central activity, living, dining wing. Similar to a radiator the design increases the amount of exterior wall maximizing opportunities for natural ventilation during temperate months.
Other passive solar design features will include extensive eaves, sheltering porches and high-albedo roofs, as strategies for considerably reducing solar heat gain.
Daylighting with clerestories and solar tubes reduce daytime lighting requirements. Ground source geothermal heat pumps and superior to code insulation ensure minimal space conditioning costs. Corten steel siding and concrete foundation walls satisfy client requirements for low maintenance and durability. All light fixtures are LEDs.
Open and screened porches are strategically located to allow pleasant outdoor use at any time of day, particular season or, if necessary, insect challenge. Dramatic cantilevers allow the porches to project into the site’s beautiful mixed hardwood tree canopy without damaging root systems.
Guest arrive by vehicle with glimpses of the house and grounds through penetrations in the concrete wall enclosing the garden. One parked they are led through a garden composed of pavers, a fountain, benches, sculpture and plants. Views of the lake can be seen through and below the bridges.
Primary client goals were a sustainable low-maintenance house, primarily single floor living, orientation to views, natural light to interiors, maximization of individual privacy, creation of a formal outdoor space for gardening, incorporation of a full workshop for cars, generous indoor and outdoor social space for guests and parties.

This modern green home offers both a vacation destination on Cape Cod near local family members and an opportunity for rental income.
FAMILY ROOTS. A West Coast couple living in the San Francisco Bay Area sought a permanent East Coast vacation home near family members living on Cape Cod. As academic professionals focused on sustainability, they sought a green, energy efficient home that was well-aligned with their values. With no green homes available for sale on Cape Cod, they decided to purchase land near their family and build their own.
SLOPED SITE. Comprised of a 3/4 acre lot nestled in the pines, the steeply sloping terrain called for a plan that embraced and took advantage of the slope. Of equal priority was optimizing solar exposure, preserving privacy from abutters, and creating outdoor living space. The design accomplished these goals with a simple, rectilinear form, offering living space on the both entry and lower/basement levels. The stepped foundation allows for a walk-out basement level with light-filled living space on the down-hill side of the home. The traditional basement on the eastern, up-hill side houses mechanical equipment and a home gym. The house welcomes natural light throughout, captures views of the forest, and delivers entertainment space that connects indoor living space to outdoor deck and dining patio.
MODERN VISION. The clean building form and uncomplicated finishes pay homage to the modern architectural legacy on the outer Cape. Durable and economical fiber cement panels, fixed with aluminum channels, clad the primary form. Cedar clapboards provide a visual accent at the south-facing living room, which extends a single roof plane to cover the entry porch.
SMART USE OF SPACE. On the entry level, the “L”-shaped living, dining, and kitchen space connects to the exterior living, dining, and grilling spaces to effectively double the home’s summertime entertainment area. Placed at the western end of the entry level (where it can retain privacy but still claim expansive downhill views) is the master suite with a built-in study. The lower level has two guest bedrooms, a second full bathroom, and laundry. The flexibility of the space—crucial in a house with a modest footprint—emerges in one of the guest bedrooms, which doubles as home office by opening the barn-style double doors to connect it to the bright, airy open stair leading up to the entry level. Thoughtful design, generous ceiling heights and large windows transform the modest 1,100 sf* footprint into a well-lit, spacious home. *(total finished space is 1800 sf)
RENTAL INCOME. The property works for its owners by netting rental income when the owners are home in San Francisco. The house especially caters to vacationers bound for nearby Mayo Beach and includes an outdoor shower adjacent to the lower level entry door. In contrast to the bare bones cottages that are typically available on the Cape, this home offers prospective tenants a modern aesthetic, paired with luxurious and green features. Durable finishes inside and out will ensure longevity with the heavier use that comes with a rental property.
COMFORT YEAR-ROUND. The home is super-insulated and air-tight, with mechanical ventilation to provide continuous fresh air from the outside. High performance triple-paned windows complement the building enclosure and maximize passive solar gain while ensuring a warm, draft-free winter, even when sitting close to the glass. A properly sized air source heat pump offers efficient heating & cooling, and includes a carefully designed the duct distribution system to provide even comfort throughout the house. The super-insulated envelope allows us to significantly reduce the equipment capacity, duct size, and airflow quantities, while maintaining unparalleled thermal comfort.
ENERGY EFFICIENT. The building’s shell and mechanical systems play instrumental roles in the home’s exceptional performance. The building enclosure reduces the most significant energy glutton: heating. Continuous super-insulation, thorough air sealing, triple-pane windows, and passive solar gain work together to yield a miniscule heating load. All active energy consumers are extremely efficient: an air source heat pump for heating and cooling, a heat pump hot water heater, LED lighting, energy recovery ventilation (ERV), and high efficiency appliances. The result is a home that uses 70% less energy than a similar new home built to code requirements.
OVERALL. The home embodies the owners’ goals and values while comprehensively enabling thermal comfort, energy efficiency, a vacation respite, and supplementary income.
PROJECT TEAM
ZeroEnergy Design - Architect & Mechanical Designer
A.F. Hultin & Co. - Contractor
Pamet Valley Landscape Design - Landscape & Masonry
Lisa Finch - Original Artwork
European Architectural Supply - Windows
Eric Roth Photography - Photography

Lincoln Farmhouse
LEED-H Platinum, Net-Positive Energy
OVERVIEW. This LEED Platinum certified modern farmhouse ties into the cultural landscape of Lincoln, Massachusetts - a town known for its rich history, farming traditions, conservation efforts, and visionary architecture. The goal was to design and build a new single family home on 1.8 acres that respects the neighborhood’s agrarian roots, produces more energy than it consumes, and provides the family with flexible spaces to live-play-work-entertain. The resulting 2,800 SF home is proof that families do not need to compromise on style, space or comfort in a highly energy-efficient and healthy home.
CONNECTION TO NATURE. The attached garage is ubiquitous in new construction in New England’s cold climate. This home’s barn-inspired garage is intentionally detached from the main dwelling. A covered walkway connects the two structures, creating an intentional connection with the outdoors between auto and home.
FUNCTIONAL FLEXIBILITY. With a modest footprint, each space must serve a specific use, but also be flexible for atypical scenarios. The Mudroom serves everyday use for the couple and their children, but is also easy to tidy up to receive guests, eliminating the need for two entries found in most homes. A workspace is conveniently located off the mudroom; it looks out on to the back yard to supervise the children and can be closed off with a sliding door when not in use. The Away Room opens up to the Living Room for everyday use; it can be closed off with its oversized pocket door for secondary use as a guest bedroom with en suite bath.
NET POSITIVE ENERGY. The all-electric home consumes 70% less energy than a code-built house, and with measured energy data produces 48% more energy annually than it consumes, making it a 'net positive' home. Thick walls and roofs lack thermal bridging, windows are high performance, triple-glazed, and a continuous air barrier yields minimal leakage (0.27ACH50) making the home among the tightest in the US. Systems include an air source heat pump, an energy recovery ventilator, and a 13.1kW photovoltaic system to offset consumption and support future electric cars.
ACTUAL PERFORMANCE. -6.3 kBtu/sf/yr Energy Use Intensity (Actual monitored project data reported for the firm’s 2016 AIA 2030 Commitment. Average single family home is 52.0 kBtu/sf/yr.)
o 10,900 kwh total consumption (8.5 kbtu/ft2 EUI)
o 16,200 kwh total production
o 5,300 kwh net surplus, equivalent to 15,000-25,000 electric car miles per year. 48% net positive.
WATER EFFICIENCY. Plumbing fixtures and water closets consume a mere 60% of the federal standard, while high efficiency appliances such as the dishwasher and clothes washer also reduce consumption rates.
FOOD PRODUCTION. After clearing all invasive species, apple, pear, peach and cherry trees were planted. Future plans include blueberry, raspberry and strawberry bushes, along with raised beds for vegetable gardening. The house also offers a below ground root cellar, built outside the home's thermal envelope, to gain the passive benefit of long term energy-free food storage.
RESILIENCY. The home's ability to weather unforeseen challenges is predictable - it will fare well. The super-insulated envelope means during a winter storm with power outage, heat loss will be slow - taking days to drop to 60 degrees even with no heat source. During normal conditions, reduced energy consumption plus energy production means shelter from the burden of utility costs. Surplus production can power electric cars & appliances. The home exceeds snow & wind structural requirements, plus far surpasses standard construction for long term durability planning.
ARCHITECT: ZeroEnergy Design http://zeroenergy.com/lincoln-farmhouse
CONTRACTOR: Thoughtforms http://thoughtforms-corp.com/
PHOTOGRAPHER: Chuck Choi http://www.chuckchoi.com/

ZeroEnergy Design (ZED) created this modern home for a progressive family in the desirable community of Lexington.
Thoughtful Land Connection. The residence is carefully sited on the infill lot so as to create privacy from the road and neighbors, while cultivating a side yard that captures the southern sun. The terraced grade rises to meet the house, allowing for it to maintain a structured connection with the ground while also sitting above the high water table. The elevated outdoor living space maintains a strong connection with the indoor living space, while the stepped edge ties it back to the true ground plane. Siting and outdoor connections were completed by ZED in collaboration with landscape designer Soren Deniord Design Studio.
Exterior Finishes and Solar. The exterior finish materials include a palette of shiplapped wood siding, through-colored fiber cement panels and stucco. A rooftop parapet hides the solar panels above, while a gutter and site drainage system directs rainwater into an irrigation cistern and dry wells that recharge the groundwater.
Cooking, Dining, Living. Inside, the kitchen, fabricated by Henrybuilt, is located between the indoor and outdoor dining areas. The expansive south-facing sliding door opens to seamlessly connect the spaces, using a retractable awning to provide shade during the summer while still admitting the warming winter sun. The indoor living space continues from the dining areas across to the sunken living area, with a view that returns again to the outside through the corner wall of glass.
Accessible Guest Suite. The design of the first level guest suite provides for both aging in place and guests who regularly visit for extended stays. The patio off the north side of the house affords guests their own private outdoor space, and privacy from the neighbor. Similarly, the second level master suite opens to an outdoor private roof deck.
Light and Access. The wide open interior stair with a glass panel rail leads from the top level down to the well insulated basement. The design of the basement, used as an away/play space, addresses the need for both natural light and easy access. In addition to the open stairwell, light is admitted to the north side of the area with a high performance, Passive House (PHI) certified skylight, covering a six by sixteen foot area. On the south side, a unique roof hatch set flush with the deck opens to reveal a glass door at the base of the stairwell which provides additional light and access from the deck above down to the play space.
Energy. Energy consumption is reduced by the high performance building envelope, high efficiency mechanical systems, and then offset with renewable energy. All windows and doors are made of high performance triple paned glass with thermally broken aluminum frames. The exterior wall assembly employs dense pack cellulose in the stud cavity, a continuous air barrier, and four inches exterior rigid foam insulation. The 10kW rooftop solar electric system provides clean energy production. The final air leakage testing yielded 0.6 ACH 50 - an extremely air tight house, a testament to the well-designed details, progress testing and quality construction. When compared to a new house built to code requirements, this home consumes only 19% of the energy.
Architecture & Energy Consulting: ZeroEnergy Design
Landscape Design: Soren Deniord Design
Paintings: Bernd Haussmann Studio
Photos: Eric Roth Photography

Tommy Hurt
Doorless shower - small coastal gray tile mosaic tile floor doorless shower idea in Jacksonville with shaker cabinets, white cabinets, a one-piece toilet, blue walls, an undermount sink and granite countertops
Doorless shower - small coastal gray tile mosaic tile floor doorless shower idea in Jacksonville with shaker cabinets, white cabinets, a one-piece toilet, blue walls, an undermount sink and granite countertops

ZeroEnergy Design (ZED) created this modern home for a progressive family in the desirable community of Lexington.
Thoughtful Land Connection. The residence is carefully sited on the infill lot so as to create privacy from the road and neighbors, while cultivating a side yard that captures the southern sun. The terraced grade rises to meet the house, allowing for it to maintain a structured connection with the ground while also sitting above the high water table. The elevated outdoor living space maintains a strong connection with the indoor living space, while the stepped edge ties it back to the true ground plane. Siting and outdoor connections were completed by ZED in collaboration with landscape designer Soren Deniord Design Studio.
Exterior Finishes and Solar. The exterior finish materials include a palette of shiplapped wood siding, through-colored fiber cement panels and stucco. A rooftop parapet hides the solar panels above, while a gutter and site drainage system directs rainwater into an irrigation cistern and dry wells that recharge the groundwater.
Cooking, Dining, Living. Inside, the kitchen, fabricated by Henrybuilt, is located between the indoor and outdoor dining areas. The expansive south-facing sliding door opens to seamlessly connect the spaces, using a retractable awning to provide shade during the summer while still admitting the warming winter sun. The indoor living space continues from the dining areas across to the sunken living area, with a view that returns again to the outside through the corner wall of glass.
Accessible Guest Suite. The design of the first level guest suite provides for both aging in place and guests who regularly visit for extended stays. The patio off the north side of the house affords guests their own private outdoor space, and privacy from the neighbor. Similarly, the second level master suite opens to an outdoor private roof deck.
Light and Access. The wide open interior stair with a glass panel rail leads from the top level down to the well insulated basement. The design of the basement, used as an away/play space, addresses the need for both natural light and easy access. In addition to the open stairwell, light is admitted to the north side of the area with a high performance, Passive House (PHI) certified skylight, covering a six by sixteen foot area. On the south side, a unique roof hatch set flush with the deck opens to reveal a glass door at the base of the stairwell which provides additional light and access from the deck above down to the play space.
Energy. Energy consumption is reduced by the high performance building envelope, high efficiency mechanical systems, and then offset with renewable energy. All windows and doors are made of high performance triple paned glass with thermally broken aluminum frames. The exterior wall assembly employs dense pack cellulose in the stud cavity, a continuous air barrier, and four inches exterior rigid foam insulation. The 10kW rooftop solar electric system provides clean energy production. The final air leakage testing yielded 0.6 ACH 50 - an extremely air tight house, a testament to the well-designed details, progress testing and quality construction. When compared to a new house built to code requirements, this home consumes only 19% of the energy.
Architecture & Energy Consulting: ZeroEnergy Design
Landscape Design: Soren Deniord Design
Paintings: Bernd Haussmann Studio
Photos: Eric Roth Photography

This modern green home offers both a vacation destination on Cape Cod near local family members and an opportunity for rental income.
FAMILY ROOTS. A West Coast couple living in the San Francisco Bay Area sought a permanent East Coast vacation home near family members living on Cape Cod. As academic professionals focused on sustainability, they sought a green, energy efficient home that was well-aligned with their values. With no green homes available for sale on Cape Cod, they decided to purchase land near their family and build their own.
SLOPED SITE. Comprised of a 3/4 acre lot nestled in the pines, the steeply sloping terrain called for a plan that embraced and took advantage of the slope. Of equal priority was optimizing solar exposure, preserving privacy from abutters, and creating outdoor living space. The design accomplished these goals with a simple, rectilinear form, offering living space on the both entry and lower/basement levels. The stepped foundation allows for a walk-out basement level with light-filled living space on the down-hill side of the home. The traditional basement on the eastern, up-hill side houses mechanical equipment and a home gym. The house welcomes natural light throughout, captures views of the forest, and delivers entertainment space that connects indoor living space to outdoor deck and dining patio.
MODERN VISION. The clean building form and uncomplicated finishes pay homage to the modern architectural legacy on the outer Cape. Durable and economical fiber cement panels, fixed with aluminum channels, clad the primary form. Cedar clapboards provide a visual accent at the south-facing living room, which extends a single roof plane to cover the entry porch.
SMART USE OF SPACE. On the entry level, the “L”-shaped living, dining, and kitchen space connects to the exterior living, dining, and grilling spaces to effectively double the home’s summertime entertainment area. Placed at the western end of the entry level (where it can retain privacy but still claim expansive downhill views) is the master suite with a built-in study. The lower level has two guest bedrooms, a second full bathroom, and laundry. The flexibility of the space—crucial in a house with a modest footprint—emerges in one of the guest bedrooms, which doubles as home office by opening the barn-style double doors to connect it to the bright, airy open stair leading up to the entry level. Thoughtful design, generous ceiling heights and large windows transform the modest 1,100 sf* footprint into a well-lit, spacious home. *(total finished space is 1800 sf)
RENTAL INCOME. The property works for its owners by netting rental income when the owners are home in San Francisco. The house especially caters to vacationers bound for nearby Mayo Beach and includes an outdoor shower adjacent to the lower level entry door. In contrast to the bare bones cottages that are typically available on the Cape, this home offers prospective tenants a modern aesthetic, paired with luxurious and green features. Durable finishes inside and out will ensure longevity with the heavier use that comes with a rental property.
COMFORT YEAR-ROUND. The home is super-insulated and air-tight, with mechanical ventilation to provide continuous fresh air from the outside. High performance triple-paned windows complement the building enclosure and maximize passive solar gain while ensuring a warm, draft-free winter, even when sitting close to the glass. A properly sized air source heat pump offers efficient heating & cooling, and includes a carefully designed the duct distribution system to provide even comfort throughout the house. The super-insulated envelope allows us to significantly reduce the equipment capacity, duct size, and airflow quantities, while maintaining unparalleled thermal comfort.
ENERGY EFFICIENT. The building’s shell and mechanical systems play instrumental roles in the home’s exceptional performance. The building enclosure reduces the most significant energy glutton: heating. Continuous super-insulation, thorough air sealing, triple-pane windows, and passive solar gain work together to yield a miniscule heating load. All active energy consumers are extremely efficient: an air source heat pump for heating and cooling, a heat pump hot water heater, LED lighting, energy recovery ventilation (ERV), and high efficiency appliances. The result is a home that uses 70% less energy than a similar new home built to code requirements.
OVERALL. The home embodies the owners’ goals and values while comprehensively enabling thermal comfort, energy efficiency, a vacation respite, and supplementary income.
PROJECT TEAM
ZeroEnergy Design - Architect & Mechanical Designer
A.F. Hultin & Co. - Contractor
Pamet Valley Landscape Design - Landscape & Masonry
Lisa Finch - Original Artwork
European Architectural Supply - Windows
Eric Roth Photography - Photography

Rodwin Architecture and Skycastle Homes
Location: Boulder, CO, United States
We recently completed the design and construction of this beautiful 3800 s.f. contemporary Colorado mountain home, above the foothills of Boulder. We designed the house to maximize the sweeping views of Indian Peaks mountain range, while simultaneously optimizing passive solar design. The open floor plan brings natural light and passive cooling into every part of the house; the vaulted ceilings create an airy, sunny feeling. Every room opens to generous patios and decks to facilitate easy indoor/outdoor living. White Oak floors, granite counters and local flagstone finishes lend a warm modern texture to the home. We carefully preserved one hand-built quartz wall that was part of the house that formerly occupied the site, and restored the original adjacent homestead, successfully receiving Historic Landmark designation. This very energy efficient home (HERS 40 – uses 60% less energy than allowed by code), uses solar–photovoltaics, foam insulation, Energy Star windows & appliances, LED lighting, and a high-efficiency mechanical system. It uses EPA Watersense plumbing fixtures and Xeric landscaping to dramatically reduce water

This modern green home offers both a vacation destination on Cape Cod near local family members and an opportunity for rental income.
FAMILY ROOTS. A West Coast couple living in the San Francisco Bay Area sought a permanent East Coast vacation home near family members living on Cape Cod. As academic professionals focused on sustainability, they sought a green, energy efficient home that was well-aligned with their values. With no green homes available for sale on Cape Cod, they decided to purchase land near their family and build their own.
SLOPED SITE. Comprised of a 3/4 acre lot nestled in the pines, the steeply sloping terrain called for a plan that embraced and took advantage of the slope. Of equal priority was optimizing solar exposure, preserving privacy from abutters, and creating outdoor living space. The design accomplished these goals with a simple, rectilinear form, offering living space on the both entry and lower/basement levels. The stepped foundation allows for a walk-out basement level with light-filled living space on the down-hill side of the home. The traditional basement on the eastern, up-hill side houses mechanical equipment and a home gym. The house welcomes natural light throughout, captures views of the forest, and delivers entertainment space that connects indoor living space to outdoor deck and dining patio.
MODERN VISION. The clean building form and uncomplicated finishes pay homage to the modern architectural legacy on the outer Cape. Durable and economical fiber cement panels, fixed with aluminum channels, clad the primary form. Cedar clapboards provide a visual accent at the south-facing living room, which extends a single roof plane to cover the entry porch.
SMART USE OF SPACE. On the entry level, the “L”-shaped living, dining, and kitchen space connects to the exterior living, dining, and grilling spaces to effectively double the home’s summertime entertainment area. Placed at the western end of the entry level (where it can retain privacy but still claim expansive downhill views) is the master suite with a built-in study. The lower level has two guest bedrooms, a second full bathroom, and laundry. The flexibility of the space—crucial in a house with a modest footprint—emerges in one of the guest bedrooms, which doubles as home office by opening the barn-style double doors to connect it to the bright, airy open stair leading up to the entry level. Thoughtful design, generous ceiling heights and large windows transform the modest 1,100 sf* footprint into a well-lit, spacious home. *(total finished space is 1800 sf)
RENTAL INCOME. The property works for its owners by netting rental income when the owners are home in San Francisco. The house especially caters to vacationers bound for nearby Mayo Beach and includes an outdoor shower adjacent to the lower level entry door. In contrast to the bare bones cottages that are typically available on the Cape, this home offers prospective tenants a modern aesthetic, paired with luxurious and green features. Durable finishes inside and out will ensure longevity with the heavier use that comes with a rental property.
COMFORT YEAR-ROUND. The home is super-insulated and air-tight, with mechanical ventilation to provide continuous fresh air from the outside. High performance triple-paned windows complement the building enclosure and maximize passive solar gain while ensuring a warm, draft-free winter, even when sitting close to the glass. A properly sized air source heat pump offers efficient heating & cooling, and includes a carefully designed the duct distribution system to provide even comfort throughout the house. The super-insulated envelope allows us to significantly reduce the equipment capacity, duct size, and airflow quantities, while maintaining unparalleled thermal comfort.
ENERGY EFFICIENT. The building’s shell and mechanical systems play instrumental roles in the home’s exceptional performance. The building enclosure reduces the most significant energy glutton: heating. Continuous super-insulation, thorough air sealing, triple-pane windows, and passive solar gain work together to yield a miniscule heating load. All active energy consumers are extremely efficient: an air source heat pump for heating and cooling, a heat pump hot water heater, LED lighting, energy recovery ventilation (ERV), and high efficiency appliances. The result is a home that uses 70% less energy than a similar new home built to code requirements.
OVERALL. The home embodies the owners’ goals and values while comprehensively enabling thermal comfort, energy efficiency, a vacation respite, and supplementary income.
PROJECT TEAM
ZeroEnergy Design - Architect & Mechanical Designer
A.F. Hultin & Co. - Contractor
Pamet Valley Landscape Design - Landscape & Masonry
Lisa Finch - Original Artwork
European Architectural Supply - Windows
Eric Roth Photography - Photography

Holly Hill, a retirement home, whose owner's hobbies are gardening and restoration of classic cars, is nestled into the site contours to maximize views of the lake and minimize impact on the site.
Holly Hill is comprised of three wings joined by bridges: A wing facing a master garden to the east, another wing with workshop and a central activity, living, dining wing. Similar to a radiator the design increases the amount of exterior wall maximizing opportunities for natural ventilation during temperate months.
Other passive solar design features will include extensive eaves, sheltering porches and high-albedo roofs, as strategies for considerably reducing solar heat gain.
Daylighting with clerestories and solar tubes reduce daytime lighting requirements. Ground source geothermal heat pumps and superior to code insulation ensure minimal space conditioning costs. Corten steel siding and concrete foundation walls satisfy client requirements for low maintenance and durability. All light fixtures are LEDs.
Open and screened porches are strategically located to allow pleasant outdoor use at any time of day, particular season or, if necessary, insect challenge. Dramatic cantilevers allow the porches to project into the site’s beautiful mixed hardwood tree canopy without damaging root systems.
Guest arrive by vehicle with glimpses of the house and grounds through penetrations in the concrete wall enclosing the garden. One parked they are led through a garden composed of pavers, a fountain, benches, sculpture and plants. Views of the lake can be seen through and below the bridges.
Primary client goals were a sustainable low-maintenance house, primarily single floor living, orientation to views, natural light to interiors, maximization of individual privacy, creation of a formal outdoor space for gardening, incorporation of a full workshop for cars, generous indoor and outdoor social space for guests and parties.

Winning Best New Home of 2013 and labeled “Passive House Perfection” by Fine Homebuilding, this 1600-square foot farmhouse achieves the highest performance standards without sacrificing aesthetic standards. The owners “learned that good design and modern aesthetics were compatible with the kind of energy we were seeking and we couldn’t be more pleased.”
Beyond Efficiency coached the team in resource-efficient framing, and builder Rob Nicely incorporated practices such as 24” stud spacing and appropriately sized insulated headers to reduce lumber costs, speed construction and maximize insulation. He planned ahead by pre-insulating components such as doubled I-joists to ensure an uninterrupted thermal boundary. To achieve the strict Passive House heating demand requirements, phase-change materials (PCMs) are installed behind drywall in walls and dropped ceilings to absorb the sun’s heat from large south-facing windows and release it for passive heating once temperatures cool down. PCMs provide temperature moderation and peak load shifting benefits that were traditionally available only in heavy, high-thermal mass materials.
The house is designed to use about 70% less energy than its code-level counterpart. The homeowners have reported that temperatures remain very stable throughout the home, varying no more than 2 degrees from north to south and top to bottom.

This residence was a complete gut renovation of a 4-story row house in Park Slope, and included a new rear extension and penthouse addition. The owners wished to create a warm, family home using a modern language that would act as a clean canvas to feature rich textiles and items from their world travels. As with most Brooklyn row houses, the existing house suffered from a lack of natural light and connection to exterior spaces, an issue that Principal Brendan Coburn is acutely aware of from his experience re-imagining historic structures in the New York area. The resulting architecture is designed around moments featuring natural light and views to the exterior, of both the private garden and the sky, throughout the house, and a stripped-down language of detailing and finishes allows for the concept of the modern-natural to shine.
Upon entering the home, the kitchen and dining space draw you in with views beyond through the large glazed opening at the rear of the house. An extension was built to allow for a large sunken living room that provides a family gathering space connected to the kitchen and dining room, but remains distinctly separate, with a strong visual connection to the rear garden. The open sculptural stair tower was designed to function like that of a traditional row house stair, but with a smaller footprint. By extending it up past the original roof level into the new penthouse, the stair becomes an atmospheric shaft for the spaces surrounding the core. All types of weather – sunshine, rain, lightning, can be sensed throughout the home through this unifying vertical environment. The stair space also strives to foster family communication, making open living spaces visible between floors. At the upper-most level, a free-form bench sits suspended over the stair, just by the new roof deck, which provides at-ease entertaining. Oak was used throughout the home as a unifying material element. As one travels upwards within the house, the oak finishes are bleached to further degrees as a nod to how light enters the home.
The owners worked with CWB to add their own personality to the project. The meter of a white oak and blackened steel stair screen was designed by the family to read “I love you” in Morse Code, and tile was selected throughout to reference places that hold special significance to the family. To support the owners’ comfort, the architectural design engages passive house technologies to reduce energy use, while increasing air quality within the home – a strategy which aims to respect the environment while providing a refuge from the harsh elements of urban living.
This project was published by Wendy Goodman as her Space of the Week, part of New York Magazine’s Design Hunting on The Cut.
Photography by Kevin Kunstadt

One Raven is a truely unique project that pushes the boundaries of urban density without losing heritage roots. Located in the heart of North Vancouver‘s up and coming moodyville neighbourhood, One Raven will be a beacon on E 3rd. With one of the last remaining heritage buildings on the front of the lot, the project consists of a NetZero high-performance infill duplex, each complete with its suite. This will add 4 new livable units in an infill laneway format with the heritage home complementing the site. The project is built to Level 5 of the BC Energy Step Code meaning it is already at the energy targets for all buildings in 2032, 13 years early! This spectacular and unique project was designed by the talented architect Tina Hubert at Design Studio 8.
The passive house inspired townhouses and suites will be accessed via an internal courtyard bi-secting the lot in an east-west orientation parallel to the street. A circulation corridor oriented north-south will be accessed from the sidewalk at the existing stone retaining wall and concrete stair.
The site design creates private open spaces yet also fosters connection to the semi-private realm of the inner courtyard. Each townhouse will have access to ground level patios, gardens, balconies and roof decks.
The exterior walls are “super” insulated walls that are 12” or more thick with a focus on air-tight detailing. High performance triple pane windows are oriented southward to maximize solar gain in winter and rely on shading devices in the summer. All other windows are located to promote natural ventilation and to reduce energy losses. The highly air-tight building (0.93 ACH) utilizes heat recovery ventilation system to exhaust air and bring in fresh air. The building is designed to be compact with a reduced surface area.
Maximizing on-site infiltration and rainwater collection will help manage storm water runoff. Ground-oriented landscape lighting and low planting along pathways and lot lines encourage visibility and overlook.
The architecture of the building is uniquely modern and clearly establishes it‘s identity, through horizontal and vertical rectilinear forms, asymmetrical window placement, slim profile detailing, standing seam metal cladding, heritage coloured siding, and architectural panelized guardrails.

One Raven is a truely unique project that pushes the boundaries of urban density without losing heritage roots. Located in the heart of North Vancouver‘s up and coming moodyville neighbourhood, One Raven will be a beacon on E 3rd. With one of the last remaining heritage buildings on the front of the lot, the project consists of a NetZero high-performance infill duplex, each complete with its suite. This will add 4 new livable units in an infill laneway format with the heritage home complementing the site. The project is built to Level 5 of the BC Energy Step Code meaning it is already at the energy targets for all buildings in 2032, 13 years early! This spectacular and unique project was designed by the talented architect Tina Hubert at Design Studio 8.
The passive house inspired townhouses and suites will be accessed via an internal courtyard bi-secting the lot in an east-west orientation parallel to the street. A circulation corridor oriented north-south will be accessed from the sidewalk at the existing stone retaining wall and concrete stair.
The site design creates private open spaces yet also fosters connection to the semi-private realm of the inner courtyard. Each townhouse will have access to ground level patios, gardens, balconies and roof decks.
The exterior walls are “super” insulated walls that are 12” or more thick with a focus on air-tight detailing. High performance triple pane windows are oriented southward to maximize solar gain in winter and rely on shading devices in the summer. All other windows are located to promote natural ventilation and to reduce energy losses. The highly air-tight building (0.93 ACH) utilizes heat recovery ventilation system to exhaust air and bring in fresh air. The building is designed to be compact with a reduced surface area.
Maximizing on-site infiltration and rainwater collection will help manage storm water runoff. Ground-oriented landscape lighting and low planting along pathways and lot lines encourage visibility and overlook.
The architecture of the building is uniquely modern and clearly establishes it‘s identity, through horizontal and vertical rectilinear forms, asymmetrical window placement, slim profile detailing, standing seam metal cladding, heritage coloured siding, and architectural panelized guardrails.

One Raven is a truely unique project that pushes the boundaries of urban density without losing heritage roots. Located in the heart of North Vancouver‘s up and coming moodyville neighbourhood, One Raven will be a beacon on E 3rd. With one of the last remaining heritage buildings on the front of the lot, the project consists of a NetZero high-performance infill duplex, each complete with its suite. This will add 4 new livable units in an infill laneway format with the heritage home complementing the site. The project is built to Level 5 of the BC Energy Step Code meaning it is already at the energy targets for all buildings in 2032, 13 years early! This spectacular and unique project was designed by the talented architect Tina Hubert at Design Studio 8.
The passive house inspired townhouses and suites will be accessed via an internal courtyard bi-secting the lot in an east-west orientation parallel to the street. A circulation corridor oriented north-south will be accessed from the sidewalk at the existing stone retaining wall and concrete stair.
The site design creates private open spaces yet also fosters connection to the semi-private realm of the inner courtyard. Each townhouse will have access to ground level patios, gardens, balconies and roof decks.
The exterior walls are “super” insulated walls that are 12” or more thick with a focus on air-tight detailing. High performance triple pane windows are oriented southward to maximize solar gain in winter and rely on shading devices in the summer. All other windows are located to promote natural ventilation and to reduce energy losses. The highly air-tight building (0.93 ACH) utilizes heat recovery ventilation system to exhaust air and bring in fresh air. The building is designed to be compact with a reduced surface area.
Maximizing on-site infiltration and rainwater collection will help manage storm water runoff. Ground-oriented landscape lighting and low planting along pathways and lot lines encourage visibility and overlook.
The architecture of the building is uniquely modern and clearly establishes it‘s identity, through horizontal and vertical rectilinear forms, asymmetrical window placement, slim profile detailing, standing seam metal cladding, heritage coloured siding, and architectural panelized guardrails.
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