Search results for "Efficient strategies" in Home Design Ideas

Our inspiration for this home was an updated and refined approach to Frank Lloyd Wright’s “Prairie-style”; one that responds well to the harsh Central Texas heat. By DESIGN we achieved soft balanced and glare-free daylighting, comfortable temperatures via passive solar control measures, energy efficiency without reliance on maintenance-intensive Green “gizmos” and lower exterior maintenance.
The client’s desire for a healthy, comfortable and fun home to raise a young family and to accommodate extended visitor stays, while being environmentally responsible through “high performance” building attributes, was met. Harmonious response to the site’s micro-climate, excellent Indoor Air Quality, enhanced natural ventilation strategies, and an elegant bug-free semi-outdoor “living room” that connects one to the outdoors are a few examples of the architect’s approach to Green by Design that results in a home that exceeds the expectations of its owners.
Photo by Mark Adams Media

Our inspiration for this home was an updated and refined approach to Frank Lloyd Wright’s “Prairie-style”; one that responds well to the harsh Central Texas heat. By DESIGN we achieved soft balanced and glare-free daylighting, comfortable temperatures via passive solar control measures, energy efficiency without reliance on maintenance-intensive Green “gizmos” and lower exterior maintenance.
The client’s desire for a healthy, comfortable and fun home to raise a young family and to accommodate extended visitor stays, while being environmentally responsible through “high performance” building attributes, was met. Harmonious response to the site’s micro-climate, excellent Indoor Air Quality, enhanced natural ventilation strategies, and an elegant bug-free semi-outdoor “living room” that connects one to the outdoors are a few examples of the architect’s approach to Green by Design that results in a home that exceeds the expectations of its owners.
Photo by Mark Adams Media

The Twin Peaks Passive House + ADU was designed and built to remain resilient in the face of natural disasters. Fortunately, the same great building strategies and design that provide resilience also provide a home that is incredibly comfortable and healthy while also visually stunning.
This home’s journey began with a desire to design and build a house that meets the rigorous standards of Passive House. Before beginning the design/ construction process, the homeowners had already spent countless hours researching ways to minimize their global climate change footprint. As with any Passive House, a large portion of this research was focused on building envelope design and construction. The wall assembly is combination of six inch Structurally Insulated Panels (SIPs) and 2x6 stick frame construction filled with blown in insulation. The roof assembly is a combination of twelve inch SIPs and 2x12 stick frame construction filled with batt insulation. The pairing of SIPs and traditional stick framing allowed for easy air sealing details and a continuous thermal break between the panels and the wall framing.
Beyond the building envelope, a number of other high performance strategies were used in constructing this home and ADU such as: battery storage of solar energy, ground source heat pump technology, Heat Recovery Ventilation, LED lighting, and heat pump water heating technology.
In addition to the time and energy spent on reaching Passivhaus Standards, thoughtful design and carefully chosen interior finishes coalesce at the Twin Peaks Passive House + ADU into stunning interiors with modern farmhouse appeal. The result is a graceful combination of innovation, durability, and aesthetics that will last for a century to come.
Despite the requirements of adhering to some of the most rigorous environmental standards in construction today, the homeowners chose to certify both their main home and their ADU to Passive House Standards. From a meticulously designed building envelope that tested at 0.62 ACH50, to the extensive solar array/ battery bank combination that allows designated circuits to function, uninterrupted for at least 48 hours, the Twin Peaks Passive House has a long list of high performance features that contributed to the completion of this arduous certification process. The ADU was also designed and built with these high standards in mind. Both homes have the same wall and roof assembly ,an HRV, and a Passive House Certified window and doors package. While the main home includes a ground source heat pump that warms both the radiant floors and domestic hot water tank, the more compact ADU is heated with a mini-split ductless heat pump. The end result is a home and ADU built to last, both of which are a testament to owners’ commitment to lessen their impact on the environment.
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Madrona Passive House, a new Seattle home designed by SHED Architecture & Design and built by Hammer & Hand, combines contemporary design with high performance building to create an environmentally responsive and resource-efficient house.
The home’s airtight, super-insulated building envelope and passive design minimize energy consumption while providing superior thermal comfort to occupants. A heat recovery ventilator supplies constant fresh air to the home’s interior while recovering 90% of thermal energy from exhaust air for reuse inside. A rooftop solar photovoltaic array will provide enough energy to offset most, perhaps all, of the home’s energy consumption on a net annual basis. To manage stormwater the project employs permeable pavers for site hardscape and two cisterns to capture and control rainwater from the home’s roof and the green roof on the garage.
By investing in sustainable site development strategies, efficient building systems and an advanced envelope, the project aims to respect the home’s environmentally critical site and achieve one of the world’s most demanding building energy standards: Passive House.
Photos by Mark Woods Photography.

The Twin Peaks Passive House + ADU was designed and built to remain resilient in the face of natural disasters. Fortunately, the same great building strategies and design that provide resilience also provide a home that is incredibly comfortable and healthy while also visually stunning.
This home’s journey began with a desire to design and build a house that meets the rigorous standards of Passive House. Before beginning the design/ construction process, the homeowners had already spent countless hours researching ways to minimize their global climate change footprint. As with any Passive House, a large portion of this research was focused on building envelope design and construction. The wall assembly is combination of six inch Structurally Insulated Panels (SIPs) and 2x6 stick frame construction filled with blown in insulation. The roof assembly is a combination of twelve inch SIPs and 2x12 stick frame construction filled with batt insulation. The pairing of SIPs and traditional stick framing allowed for easy air sealing details and a continuous thermal break between the panels and the wall framing.
Beyond the building envelope, a number of other high performance strategies were used in constructing this home and ADU such as: battery storage of solar energy, ground source heat pump technology, Heat Recovery Ventilation, LED lighting, and heat pump water heating technology.
In addition to the time and energy spent on reaching Passivhaus Standards, thoughtful design and carefully chosen interior finishes coalesce at the Twin Peaks Passive House + ADU into stunning interiors with modern farmhouse appeal. The result is a graceful combination of innovation, durability, and aesthetics that will last for a century to come.
Despite the requirements of adhering to some of the most rigorous environmental standards in construction today, the homeowners chose to certify both their main home and their ADU to Passive House Standards. From a meticulously designed building envelope that tested at 0.62 ACH50, to the extensive solar array/ battery bank combination that allows designated circuits to function, uninterrupted for at least 48 hours, the Twin Peaks Passive House has a long list of high performance features that contributed to the completion of this arduous certification process. The ADU was also designed and built with these high standards in mind. Both homes have the same wall and roof assembly ,an HRV, and a Passive House Certified window and doors package. While the main home includes a ground source heat pump that warms both the radiant floors and domestic hot water tank, the more compact ADU is heated with a mini-split ductless heat pump. The end result is a home and ADU built to last, both of which are a testament to owners’ commitment to lessen their impact on the environment.

From Mid-Century Classic to the Present
An iconic design updated with comfort, function, and flow for today.
A Remodel That Balances Past and Present
What started as a desire to update a classic Eichler soon became an exploration of how Mid-Century Modern design can successfully evolve for today. The client, a tech professional with a passion for scuba diving and underwater photography, wanted a home that would both honor its original character and feel tailored to his daily life. A lifelong technology enthusiast, he still owns the very first Mac desktop he saved up for as a teenager working at Radio Shack, a detail that underscores his appreciation for design that melds function and form.
Honoring Separation While Expanding Possibility
Unlike many contemporary remodels where walls are opened up to create expansive living spaces, this project took a more restrained approach. The client valued the defined rooms of the original plan and wanted to preserve as much wall space as possible for displaying his large-format underwater photography. The emphasis was not on dramatic spatial reinvention, but on thoughtful refinements. Klopf Architecture shaped a gallery-like backdrop while also expanding the primary suite, modernizing materials and fixtures throughout the home, and improving the functionality and layout of the kitchen. The finished home feels at once timeless and renewed, an Eichler that continues to inspire while fully supporting the lifestyle of its present-day owner.
A major turning point came mid-design. The original project brief had not included an addition, but as the reconfiguration of the primary bedroom and bath unfolded, it became clear that an expansion was the best approach to achieve the client’s vision of a more spacious suite. Fortunately, the adjustment came at a stage when revisions were still manageable and was integrated seamlessly, showing how thoughtful course corrections can strengthen a project rather than hinder it.
Navigating Challenges With Precision
The design development included multiple conceptual rounds, balancing preservation with subtle expansion. During construction, an existing post previously thought to be load-bearing turned out not to be. The structural engineer was able to pivot quickly, and both the post and the cross beam that had been intended to replace it could be omitted, allowing the original rhythm of the Eichler beam bays to be preserved.
Sustainability was not just a checklist item, but a way to align the home with the client’s values of simplicity, efficiency, and long-term functionality. R-38 roof insulation reduced energy usage, solar panels with battery storage provided independence and resilience, and passive comfort strategies eliminated the need forenergy-intensive air conditioning. An electric vehicle charger and an on-demand hot water recirculation system (with call buttons as opposed to having constant circulation) add to the home’s long-term efficiency factors. Together, these moves created a home that is quieter, more comfortable, and better equipped for the future, qualities that supported the client’s pragmatic approach to design and living lightly.
Details That Respect the Eichler DNA
The remodel carries forward the Eichler’s original spirit while introducing new layers of modern livability. Originally, the house was approached along a deep, narrow walk, with the garage on one side and the house on the other, leaving the front door tucked far back within this chasm-like space. By pulling the entry forward, the design reshaped the arrival experience, creating a clearer threshold and a natural drop-off zone for bags, shoes, and keys. This shift also made room for a custom bench at the entry that extends seamlessly through the glass sidelight. The bench and drop-off zone now work together as a single, integrated sequence that supports everyday living while offering a tactile reminder of Eichler’s philosophy of connectedness.
At the client’s request, Klopf reintroduced a classic Eichler gesture by extending the exterior siding into the entry and living room. The detail reinforces a sense of indoor/outdoor continuity while providing a subtle architectural surface that allows the client’s photography to take visual precedence.
The signature concrete masonry wall at the front was reconstructed using blocks sourced to match the originals, now strengthened with rebar for seismic resilience while maintaining a private outdoor courtyard, visually extending the kitchen outward. A decorative trellis element, a detail borrowed from a neighboring Eichler, restores a familiar mid-century modern architectural motif. At the courtyard entry door, a custom etched glass sidelight with an ocean-themed design featuring kelp and jellyfish serves as a subtle homage to the client’s passion for deep-sea diving.
Landscaping became an integral part of the overall transformation. The homeowner engaged landscape architect Randi Johnsen of Third Nature Studio to shape a series of calm, inviting outdoor rooms that read as a natural extension of the interiors. While technically outside of the core construction scope, the landscape design proved central to achieving a sense of completeness and connectedness across the property. Such whole-property considerations often emerge as design ideas take shape, underscoring the importance of flexibility in planning and budgeting, as well as close collaboration among the design team starting early in the process.
The Value of Evolving Scope
As with many custom residential projects, the scope evolved during the design process. What began as a targeted remodel grew to include a new/expanded primary suite, a rebuilt CMU patio wall for strength and longevity, and a solar panel array and battery storage for energy resilience and carbon-reduction. Each thoughtful decision represented a conscious investment in the home’s performance and character, rather than a cost overrun.
The result was a project delivered on schedule, tailored precisely to the client’s lifestyle, and positioned to add long-term value both functionally and aesthetically. By embracing scope evolution as an opportunity rather than a challenge, and relying on good design paired with transparent communication, this remodel demonstrates how Eichler homes can be adapted for contemporary living without erasing their DNA.
Klopf Architecture project team: John Klopf, AIA, and Klara Kevane, Elise Webb and Nicholas LaNasa.
Contractor: Golden Cove Construction
Landscape Design: Third Nature Studio
Structural Engineer: Daniel Bastiao Design
Photography: ©2025 Mariko Reed
Year Completed: 2024
Location: Sunnyvale, CA

From Mid-Century Classic to the Present
An iconic design updated with comfort, function, and flow for today.
A Remodel That Balances Past and Present
What started as a desire to update a classic Eichler soon became an exploration of how Mid-Century Modern design can successfully evolve for today. The client, a tech professional with a passion for scuba diving and underwater photography, wanted a home that would both honor its original character and feel tailored to his daily life. A lifelong technology enthusiast, he still owns the very first Mac desktop he saved up for as a teenager working at Radio Shack, a detail that underscores his appreciation for design that melds function and form.
Honoring Separation While Expanding Possibility
Unlike many contemporary remodels where walls are opened up to create expansive living spaces, this project took a more restrained approach. The client valued the defined rooms of the original plan and wanted to preserve as much wall space as possible for displaying his large-format underwater photography. The emphasis was not on dramatic spatial reinvention, but on thoughtful refinements. Klopf Architecture shaped a gallery-like backdrop while also expanding the primary suite, modernizing materials and fixtures throughout the home, and improving the functionality and layout of the kitchen. The finished home feels at once timeless and renewed, an Eichler that continues to inspire while fully supporting the lifestyle of its present-day owner.
A major turning point came mid-design. The original project brief had not included an addition, but as the reconfiguration of the primary bedroom and bath unfolded, it became clear that an expansion was the best approach to achieve the client’s vision of a more spacious suite. Fortunately, the adjustment came at a stage when revisions were still manageable and was integrated seamlessly, showing how thoughtful course corrections can strengthen a project rather than hinder it.
Navigating Challenges With Precision
The design development included multiple conceptual rounds, balancing preservation with subtle expansion. During construction, an existing post previously thought to be load-bearing turned out not to be. The structural engineer was able to pivot quickly, and both the post and the cross beam that had been intended to replace it could be omitted, allowing the original rhythm of the Eichler beam bays to be preserved.
Sustainability was not just a checklist item, but a way to align the home with the client’s values of simplicity, efficiency, and long-term functionality. R-38 roof insulation reduced energy usage, solar panels with battery storage provided independence and resilience, and passive comfort strategies eliminated the need forenergy-intensive air conditioning. An electric vehicle charger and an on-demand hot water recirculation system (with call buttons as opposed to having constant circulation) add to the home’s long-term efficiency factors. Together, these moves created a home that is quieter, more comfortable, and better equipped for the future, qualities that supported the client’s pragmatic approach to design and living lightly.
Details That Respect the Eichler DNA
The remodel carries forward the Eichler’s original spirit while introducing new layers of modern livability. Originally, the house was approached along a deep, narrow walk, with the garage on one side and the house on the other, leaving the front door tucked far back within this chasm-like space. By pulling the entry forward, the design reshaped the arrival experience, creating a clearer threshold and a natural drop-off zone for bags, shoes, and keys. This shift also made room for a custom bench at the entry that extends seamlessly through the glass sidelight. The bench and drop-off zone now work together as a single, integrated sequence that supports everyday living while offering a tactile reminder of Eichler’s philosophy of connectedness.
At the client’s request, Klopf reintroduced a classic Eichler gesture by extending the exterior siding into the entry and living room. The detail reinforces a sense of indoor/outdoor continuity while providing a subtle architectural surface that allows the client’s photography to take visual precedence.
The signature concrete masonry wall at the front was reconstructed using blocks sourced to match the originals, now strengthened with rebar for seismic resilience while maintaining a private outdoor courtyard, visually extending the kitchen outward. A decorative trellis element, a detail borrowed from a neighboring Eichler, restores a familiar mid-century modern architectural motif. At the courtyard entry door, a custom etched glass sidelight with an ocean-themed design featuring kelp and jellyfish serves as a subtle homage to the client’s passion for deep-sea diving.
Landscaping became an integral part of the overall transformation. The homeowner engaged landscape architect Randi Johnsen of Third Nature Studio to shape a series of calm, inviting outdoor rooms that read as a natural extension of the interiors. While technically outside of the core construction scope, the landscape design proved central to achieving a sense of completeness and connectedness across the property. Such whole-property considerations often emerge as design ideas take shape, underscoring the importance of flexibility in planning and budgeting, as well as close collaboration among the design team starting early in the process.
The Value of Evolving Scope
As with many custom residential projects, the scope evolved during the design process. What began as a targeted remodel grew to include a new/expanded primary suite, a rebuilt CMU patio wall for strength and longevity, and a solar panel array and battery storage for energy resilience and carbon-reduction. Each thoughtful decision represented a conscious investment in the home’s performance and character, rather than a cost overrun.
The result was a project delivered on schedule, tailored precisely to the client’s lifestyle, and positioned to add long-term value both functionally and aesthetically. By embracing scope evolution as an opportunity rather than a challenge, and relying on good design paired with transparent communication, this remodel demonstrates how Eichler homes can be adapted for contemporary living without erasing their DNA.
Klopf Architecture project team: John Klopf, AIA, and Klara Kevane, Elise Webb and Nicholas LaNasa.
Contractor: Golden Cove Construction
Landscape Design: Third Nature Studio
Structural Engineer: Daniel Bastiao Design
Photography: ©2025 Mariko Reed
Year Completed: 2024
Location: Sunnyvale, CA

Our inspiration for this home was an updated and refined approach to Frank Lloyd Wright’s “Prairie-style”; one that responds well to the harsh Central Texas heat. By DESIGN we achieved soft balanced and glare-free daylighting, comfortable temperatures via passive solar control measures, energy efficiency without reliance on maintenance-intensive Green “gizmos” and lower exterior maintenance.
The client’s desire for a healthy, comfortable and fun home to raise a young family and to accommodate extended visitor stays, while being environmentally responsible through “high performance” building attributes, was met. Harmonious response to the site’s micro-climate, excellent Indoor Air Quality, enhanced natural ventilation strategies, and an elegant bug-free semi-outdoor “living room” that connects one to the outdoors are a few examples of the architect’s approach to Green by Design that results in a home that exceeds the expectations of its owners.
Photo by Mark Adams Media

For this New Brighton upgrade, Shelter worked to renovate existing kitchen and living spaces. The newly designed areas include bright daylighting as well as efficient and open floor plans, an example of a passive design strategy in action. Smart kitchen storage solutions for appliances keep the counter spaces clean and useable.

Our inspiration for this home was an updated and refined approach to Frank Lloyd Wright’s “Prairie-style”; one that responds well to the harsh Central Texas heat. By DESIGN we achieved soft balanced and glare-free daylighting, comfortable temperatures via passive solar control measures, energy efficiency without reliance on maintenance-intensive Green “gizmos” and lower exterior maintenance.
The client’s desire for a healthy, comfortable and fun home to raise a young family and to accommodate extended visitor stays, while being environmentally responsible through “high performance” building attributes, was met. Harmonious response to the site’s micro-climate, excellent Indoor Air Quality, enhanced natural ventilation strategies, and an elegant bug-free semi-outdoor “living room” that connects one to the outdoors are a few examples of the architect’s approach to Green by Design that results in a home that exceeds the expectations of its owners.
Photo by Mark Adams Media

Introducing "LA Biomoph," a groundbreaking and eco-sustainable architectural vision that reimagines the luxury homes of Los Angeles. Meticulously crafted to align with the region's climate, LA Biomoph embraces nature-inspired solutions, delivering a harmonious living experience while addressing environmental challenges.
At the core of LA Biomoph is a profound dedication to energy efficiency. Smartly utilizing natural elements, the architecture optimizes energy consumption with advanced insulation, reflective roofing, and passive cooling strategies like cross-ventilation and natural shading.
Renewable energy integration is key, utilizing solar coatings on cladding and glazing to harness the abundant Californian sunshine and significantly reduce the development's carbon footprint. Water conservation takes center stage with rainwater harvesting systems and low-flow fixtures, responsibly managing the region's scarce water resources.
LA Biomoph's impact extends beyond the buildings themselves, as native and drought-resistant plantings support local ecosystems and reduce water demand for landscaping. With a focus on sustainable construction practices, the use of recycled and locally sourced materials minimizes environmental impact.
Committed to sustainability, LA Biomoph emphasizes waste reduction and recycling during construction. Natural ventilation through operable windows complements the design, providing fresh air and mild weather cooling, thereby reducing the need for artificial cooling.
With cool roofing materials that reflect sunlight, LA Biomoph ensures indoor comfort while mitigating the urban heat island effect. The architecture maximizes natural daylight, enhancing energy efficiency and reducing reliance on artificial lighting.
LA Biomoph's adaptive design ensures longevity, accommodating evolving needs and future sustainable technologies.
© 2023 by Esra Karagoz | All Rights Reserved.

The FINNE Svendsen Building is a striking and highly energy-efficient loft building in Seattle’s Fremont neighborhood.
The design and building process was unusual, since architect Nils Finne was both designer and builder owner. The client-architect meetings were brief!
The building occupies a corner lot, with street facades on the south and west. The two street facades have a nuanced play of light and shadow. The walls of glass and wood are treated as folded planes, with each façade folding back and forth within an overall depth dimension of about 10”. On floors one and three, the large glass panels project forward, while on floor two, the glass is recessed. The pattern on floor two is an inverted version of floors one and three. The wood spandrel panels are custom-milled Western Red Cedar with a blackened stain.
The live-work building creates large, open loft spaces on three floors, with high ceilings, huge windows and exposed long-span steel structure. The building can accommodate a range of uses, both present and future.
The three floors of the building have 12-ft ceilings and 11-ft high windows with exposed structural steel supports and steel decking ceilings. The floors are clear-span without internal columns interrupting the work space. Mechanical air distribution is limited to the linear core on the northern side of the building, so work areas have clean metal decking ceilings with no ductwork. The building has in-floor radiant heating and cooling, resulting in minimal energy usage.
Operating windows are placed strategically throughout the façade, allowing the building to be naturally ventilated in Seattle’s mild climate. The oversized window walls on the south and west also allow natural lighting to penetrate deeply onto the floor plate, keeping lights turned off for much of the daylight hours.
A custom sapele wood front door presents a warm contrast to the building’s blackened wood cladding. A delicate screen of wood slats filters light into the main building lobby. The 3-story stair opens directly from the lobby and has been designed to encourage use on a daily basis, keeping elevator usage to a minimum. A three-story glass wall floods the stairwell with natural light, and the all-steel stair floats in the space. Custom-designed perforations in the steel stair railing panels provide unexpected shadow patterns when the late-afternoon sun shines into the stairwell.
The building was designed to be a sustainable structure from the start, with 40% higher insulation values than required by code, efficient natural ventilation, large amounts of natural lighting, water-conserving plumbing fixtures, LED lighting, and locally sourced materials. Windows have high-performance Low-E insulated glazing and are equipped with concealed shades. The building roof has been equipped with photovoltaic panels for electrical production, averaging about 850 Kwh per year. The modest initial amount of PV panels will be expanded over time.
The radiant hydronic heating and cooling system allows lower operating temperatures and higher occupant comfort levels. The 6” thick concrete slabs for the radiant tubes conserve both heat in the winter and cooling in the summer and provide great comfort for the feet. During the winter months, the radiant heating system keeps overall energy consumption to a very low level. The 9000 SF building costs about $35/month to heat! During the summer, the passive strategies of natural ventilation combine with the radiant slab cooling to minimize air conditioning load. Deep roof overhangs, built-in shades and high operating clerestory windows are also used to reduce heat gain in summer months.
During the winter, the lower sun angle is able to penetrate into work spaces and passively warm the concrete floor. Low VOC paints and stains have been used throughout the building. The high level of craft evident in the building reflects another key principle of sustainable design: eschew “throw-away-ism” and make the building last many years!

Madrona Passive House, a new Seattle home designed by SHED Architecture & Design and built by Hammer & Hand, combines contemporary design with high performance building to create an environmentally responsive and resource-efficient house.
The home’s airtight, super-insulated building envelope and passive design minimize energy consumption while providing superior thermal comfort to occupants. A heat recovery ventilator supplies constant fresh air to the home’s interior while recovering 90% of thermal energy from exhaust air for reuse inside. A rooftop solar photovoltaic array will provide enough energy to offset most, perhaps all, of the home’s energy consumption on a net annual basis. To manage stormwater the project employs permeable pavers for site hardscape and two cisterns to capture and control rainwater from the home’s roof and the green roof on the garage.
By investing in sustainable site development strategies, efficient building systems and an advanced envelope, the project aims to respect the home’s environmentally critical site and achieve one of the world’s most demanding building energy standards: Passive House.
Photos by Mark Woods Photography.

Our inspiration for this home was an updated and refined approach to Frank Lloyd Wright’s “Prairie-style”; one that responds well to the harsh Central Texas heat. By DESIGN we achieved soft balanced and glare-free daylighting, comfortable temperatures via passive solar control measures, energy efficiency without reliance on maintenance-intensive Green “gizmos” and lower exterior maintenance.
The client’s desire for a healthy, comfortable and fun home to raise a young family and to accommodate extended visitor stays, while being environmentally responsible through “high performance” building attributes, was met. Harmonious response to the site’s micro-climate, excellent Indoor Air Quality, enhanced natural ventilation strategies, and an elegant bug-free semi-outdoor “living room” that connects one to the outdoors are a few examples of the architect’s approach to Green by Design that results in a home that exceeds the expectations of its owners.
Photo by Mark Adams Media

The Twin Peaks Passive House + ADU was designed and built to remain resilient in the face of natural disasters. Fortunately, the same great building strategies and design that provide resilience also provide a home that is incredibly comfortable and healthy while also visually stunning.
This home’s journey began with a desire to design and build a house that meets the rigorous standards of Passive House. Before beginning the design/ construction process, the homeowners had already spent countless hours researching ways to minimize their global climate change footprint. As with any Passive House, a large portion of this research was focused on building envelope design and construction. The wall assembly is combination of six inch Structurally Insulated Panels (SIPs) and 2x6 stick frame construction filled with blown in insulation. The roof assembly is a combination of twelve inch SIPs and 2x12 stick frame construction filled with batt insulation. The pairing of SIPs and traditional stick framing allowed for easy air sealing details and a continuous thermal break between the panels and the wall framing.
Beyond the building envelope, a number of other high performance strategies were used in constructing this home and ADU such as: battery storage of solar energy, ground source heat pump technology, Heat Recovery Ventilation, LED lighting, and heat pump water heating technology.
In addition to the time and energy spent on reaching Passivhaus Standards, thoughtful design and carefully chosen interior finishes coalesce at the Twin Peaks Passive House + ADU into stunning interiors with modern farmhouse appeal. The result is a graceful combination of innovation, durability, and aesthetics that will last for a century to come.
Despite the requirements of adhering to some of the most rigorous environmental standards in construction today, the homeowners chose to certify both their main home and their ADU to Passive House Standards. From a meticulously designed building envelope that tested at 0.62 ACH50, to the extensive solar array/ battery bank combination that allows designated circuits to function, uninterrupted for at least 48 hours, the Twin Peaks Passive House has a long list of high performance features that contributed to the completion of this arduous certification process. The ADU was also designed and built with these high standards in mind. Both homes have the same wall and roof assembly ,an HRV, and a Passive House Certified window and doors package. While the main home includes a ground source heat pump that warms both the radiant floors and domestic hot water tank, the more compact ADU is heated with a mini-split ductless heat pump. The end result is a home and ADU built to last, both of which are a testament to owners’ commitment to lessen their impact on the environment.

From Mid-Century Classic to the Present
An iconic design updated with comfort, function, and flow for today.
A Remodel That Balances Past and Present
What started as a desire to update a classic Eichler soon became an exploration of how Mid-Century Modern design can successfully evolve for today. The client, a tech professional with a passion for scuba diving and underwater photography, wanted a home that would both honor its original character and feel tailored to his daily life. A lifelong technology enthusiast, he still owns the very first Mac desktop he saved up for as a teenager working at Radio Shack, a detail that underscores his appreciation for design that melds function and form.
Honoring Separation While Expanding Possibility
Unlike many contemporary remodels where walls are opened up to create expansive living spaces, this project took a more restrained approach. The client valued the defined rooms of the original plan and wanted to preserve as much wall space as possible for displaying his large-format underwater photography. The emphasis was not on dramatic spatial reinvention, but on thoughtful refinements. Klopf Architecture shaped a gallery-like backdrop while also expanding the primary suite, modernizing materials and fixtures throughout the home, and improving the functionality and layout of the kitchen. The finished home feels at once timeless and renewed, an Eichler that continues to inspire while fully supporting the lifestyle of its present-day owner.
A major turning point came mid-design. The original project brief had not included an addition, but as the reconfiguration of the primary bedroom and bath unfolded, it became clear that an expansion was the best approach to achieve the client’s vision of a more spacious suite. Fortunately, the adjustment came at a stage when revisions were still manageable and was integrated seamlessly, showing how thoughtful course corrections can strengthen a project rather than hinder it.
Navigating Challenges With Precision
The design development included multiple conceptual rounds, balancing preservation with subtle expansion. During construction, an existing post previously thought to be load-bearing turned out not to be. The structural engineer was able to pivot quickly, and both the post and the cross beam that had been intended to replace it could be omitted, allowing the original rhythm of the Eichler beam bays to be preserved.
Sustainability was not just a checklist item, but a way to align the home with the client’s values of simplicity, efficiency, and long-term functionality. R-38 roof insulation reduced energy usage, solar panels with battery storage provided independence and resilience, and passive comfort strategies eliminated the need forenergy-intensive air conditioning. An electric vehicle charger and an on-demand hot water recirculation system (with call buttons as opposed to having constant circulation) add to the home’s long-term efficiency factors. Together, these moves created a home that is quieter, more comfortable, and better equipped for the future, qualities that supported the client’s pragmatic approach to design and living lightly.
Details That Respect the Eichler DNA
The remodel carries forward the Eichler’s original spirit while introducing new layers of modern livability. Originally, the house was approached along a deep, narrow walk, with the garage on one side and the house on the other, leaving the front door tucked far back within this chasm-like space. By pulling the entry forward, the design reshaped the arrival experience, creating a clearer threshold and a natural drop-off zone for bags, shoes, and keys. This shift also made room for a custom bench at the entry that extends seamlessly through the glass sidelight. The bench and drop-off zone now work together as a single, integrated sequence that supports everyday living while offering a tactile reminder of Eichler’s philosophy of connectedness.
At the client’s request, Klopf reintroduced a classic Eichler gesture by extending the exterior siding into the entry and living room. The detail reinforces a sense of indoor/outdoor continuity while providing a subtle architectural surface that allows the client’s photography to take visual precedence.
The signature concrete masonry wall at the front was reconstructed using blocks sourced to match the originals, now strengthened with rebar for seismic resilience while maintaining a private outdoor courtyard, visually extending the kitchen outward. A decorative trellis element, a detail borrowed from a neighboring Eichler, restores a familiar mid-century modern architectural motif. At the courtyard entry door, a custom etched glass sidelight with an ocean-themed design featuring kelp and jellyfish serves as a subtle homage to the client’s passion for deep-sea diving.
Landscaping became an integral part of the overall transformation. The homeowner engaged landscape architect Randi Johnsen of Third Nature Studio to shape a series of calm, inviting outdoor rooms that read as a natural extension of the interiors. While technically outside of the core construction scope, the landscape design proved central to achieving a sense of completeness and connectedness across the property. Such whole-property considerations often emerge as design ideas take shape, underscoring the importance of flexibility in planning and budgeting, as well as close collaboration among the design team starting early in the process.
The Value of Evolving Scope
As with many custom residential projects, the scope evolved during the design process. What began as a targeted remodel grew to include a new/expanded primary suite, a rebuilt CMU patio wall for strength and longevity, and a solar panel array and battery storage for energy resilience and carbon-reduction. Each thoughtful decision represented a conscious investment in the home’s performance and character, rather than a cost overrun.
The result was a project delivered on schedule, tailored precisely to the client’s lifestyle, and positioned to add long-term value both functionally and aesthetically. By embracing scope evolution as an opportunity rather than a challenge, and relying on good design paired with transparent communication, this remodel demonstrates how Eichler homes can be adapted for contemporary living without erasing their DNA.
Klopf Architecture project team: John Klopf, AIA, and Klara Kevane, Elise Webb and Nicholas LaNasa.
Contractor: Golden Cove Construction
Landscape Design: Third Nature Studio
Structural Engineer: Daniel Bastiao Design
Photography: ©2025 Mariko Reed
Year Completed: 2024
Location: Sunnyvale, CA

The Twin Peaks Passive House + ADU was designed and built to remain resilient in the face of natural disasters. Fortunately, the same great building strategies and design that provide resilience also provide a home that is incredibly comfortable and healthy while also visually stunning.
This home’s journey began with a desire to design and build a house that meets the rigorous standards of Passive House. Before beginning the design/ construction process, the homeowners had already spent countless hours researching ways to minimize their global climate change footprint. As with any Passive House, a large portion of this research was focused on building envelope design and construction. The wall assembly is combination of six inch Structurally Insulated Panels (SIPs) and 2x6 stick frame construction filled with blown in insulation. The roof assembly is a combination of twelve inch SIPs and 2x12 stick frame construction filled with batt insulation. The pairing of SIPs and traditional stick framing allowed for easy air sealing details and a continuous thermal break between the panels and the wall framing.
Beyond the building envelope, a number of other high performance strategies were used in constructing this home and ADU such as: battery storage of solar energy, ground source heat pump technology, Heat Recovery Ventilation, LED lighting, and heat pump water heating technology.
In addition to the time and energy spent on reaching Passivhaus Standards, thoughtful design and carefully chosen interior finishes coalesce at the Twin Peaks Passive House + ADU into stunning interiors with modern farmhouse appeal. The result is a graceful combination of innovation, durability, and aesthetics that will last for a century to come.
Despite the requirements of adhering to some of the most rigorous environmental standards in construction today, the homeowners chose to certify both their main home and their ADU to Passive House Standards. From a meticulously designed building envelope that tested at 0.62 ACH50, to the extensive solar array/ battery bank combination that allows designated circuits to function, uninterrupted for at least 48 hours, the Twin Peaks Passive House has a long list of high performance features that contributed to the completion of this arduous certification process. The ADU was also designed and built with these high standards in mind. Both homes have the same wall and roof assembly ,an HRV, and a Passive House Certified window and doors package. While the main home includes a ground source heat pump that warms both the radiant floors and domestic hot water tank, the more compact ADU is heated with a mini-split ductless heat pump. The end result is a home and ADU built to last, both of which are a testament to owners’ commitment to lessen their impact on the environment.

Let's face it: times are changing. We're living in an era where technology advances at a fast pace and its developments have a significant impact on the surroundings. The need for environmental solutions has become more urgent with each passing day.
While we live and adapt to our immediate environment, it doesn't mean that we have to settle with what's present, especially when our surrounding conditions are becoming detrimental to our wellbeing. This is the reason Singapore architects are looking into eco-friendly approaches when designing residential spaces.
Singapore architects are becoming more proactive in integrating eco-friendly principles in their residential projects. Below are some of the standout reasons why:
1. You get to practice energy efficiency.
In typical homes, electricity is powered by non-renewable sources. The continuous use of non-renewable energy increases carbon footprint and worsens air pollution, both of which negatively affect the environment.
However, there are alternative sources of energy that can be included in your home's architectural design. These include solar panels and wind turbines that produce electricity that can keep the house powered. These methods do not produce toxic compounds or carbon emissions; they are also renewable and do not incur recurring expenses.
2. Eco-friendly architecture brings you closer to a more "natural environment."
The emergence of urban landscapes has deprived today's generation of the opportunity to be one with nature. Individuals these days have to travel to the countryside to enjoy nature's beauty and all the amazing benefits it has to offer.
Fortunately, eco-friendly architecture provides a route where you can better appreciate many of the benefits nature offers. As a homeowner, you must enjoy a calm, clean, and fresh indoor environment.
Eco-friendly approaches to homes aim to provide this kind of atmosphere through the use of local materials, renewable energy sources, and incorporating nature's elements (such as sunlight and air ventilation) on the structural design.
3. You save money for maintenance and upkeep.
Eco-friendly architecture is known for its low maintenance costs. At first glance, you may find it expensive to build a "green home." However, since it makes use of renewable energy sources and local resources for upkeep, operational costs become much cheaper compared to living in a conventional home.
Also, green homes promote material efficiency. Apart from using local resources, eco-friendly construction involves building processes that generate as little waste as possible.
Recycled and reusable materials are preferred in building the home, while the architectural design follows construction techniques that use less energy, water, and raw materials.
4. You enjoy better health.
Living in a green home offers a lot of health benefits. For instance, eco-friendly architecture supports the use of natural materials and it discourages having plastic by-products in the building process.
At the same time, eco-friendly architectural designs look into utilising vertical space to boost freedom of movement and air circulation. These spatial strategies allow you to breathe better even while indoors and move around the house without feeling cramped.
Lastly, utilising vertical space offers more natural light to enter the home. Natural light is essential not just because it illuminates the house during the day, it also regulates the circadian rhythm, which dictates our body's waking and sleeping hours.
In a nutshell
Eco-friendly homes can help you save money and time, not to mention improve your health dramatically. Moreover, it can also help reduce your environmental footprint significantly. From improving air quality to helping regulate the effects of climate change, eco-friendly homes allow you to live a more sustainable lifestyle.

From Mid-Century Classic to the Present
An iconic design updated with comfort, function, and flow for today.
A Remodel That Balances Past and Present
What started as a desire to update a classic Eichler soon became an exploration of how Mid-Century Modern design can successfully evolve for today. The client, a tech professional with a passion for scuba diving and underwater photography, wanted a home that would both honor its original character and feel tailored to his daily life. A lifelong technology enthusiast, he still owns the very first Mac desktop he saved up for as a teenager working at Radio Shack, a detail that underscores his appreciation for design that melds function and form.
Honoring Separation While Expanding Possibility
Unlike many contemporary remodels where walls are opened up to create expansive living spaces, this project took a more restrained approach. The client valued the defined rooms of the original plan and wanted to preserve as much wall space as possible for displaying his large-format underwater photography. The emphasis was not on dramatic spatial reinvention, but on thoughtful refinements. Klopf Architecture shaped a gallery-like backdrop while also expanding the primary suite, modernizing materials and fixtures throughout the home, and improving the functionality and layout of the kitchen. The finished home feels at once timeless and renewed, an Eichler that continues to inspire while fully supporting the lifestyle of its present-day owner.
A major turning point came mid-design. The original project brief had not included an addition, but as the reconfiguration of the primary bedroom and bath unfolded, it became clear that an expansion was the best approach to achieve the client’s vision of a more spacious suite. Fortunately, the adjustment came at a stage when revisions were still manageable and was integrated seamlessly, showing how thoughtful course corrections can strengthen a project rather than hinder it.
Navigating Challenges With Precision
The design development included multiple conceptual rounds, balancing preservation with subtle expansion. During construction, an existing post previously thought to be load-bearing turned out not to be. The structural engineer was able to pivot quickly, and both the post and the cross beam that had been intended to replace it could be omitted, allowing the original rhythm of the Eichler beam bays to be preserved.
Sustainability was not just a checklist item, but a way to align the home with the client’s values of simplicity, efficiency, and long-term functionality. R-38 roof insulation reduced energy usage, solar panels with battery storage provided independence and resilience, and passive comfort strategies eliminated the need forenergy-intensive air conditioning. An electric vehicle charger and an on-demand hot water recirculation system (with call buttons as opposed to having constant circulation) add to the home’s long-term efficiency factors. Together, these moves created a home that is quieter, more comfortable, and better equipped for the future, qualities that supported the client’s pragmatic approach to design and living lightly.
Details That Respect the Eichler DNA
The remodel carries forward the Eichler’s original spirit while introducing new layers of modern livability. Originally, the house was approached along a deep, narrow walk, with the garage on one side and the house on the other, leaving the front door tucked far back within this chasm-like space. By pulling the entry forward, the design reshaped the arrival experience, creating a clearer threshold and a natural drop-off zone for bags, shoes, and keys. This shift also made room for a custom bench at the entry that extends seamlessly through the glass sidelight. The bench and drop-off zone now work together as a single, integrated sequence that supports everyday living while offering a tactile reminder of Eichler’s philosophy of connectedness.
At the client’s request, Klopf reintroduced a classic Eichler gesture by extending the exterior siding into the entry and living room. The detail reinforces a sense of indoor/outdoor continuity while providing a subtle architectural surface that allows the client’s photography to take visual precedence.
The signature concrete masonry wall at the front was reconstructed using blocks sourced to match the originals, now strengthened with rebar for seismic resilience while maintaining a private outdoor courtyard, visually extending the kitchen outward. A decorative trellis element, a detail borrowed from a neighboring Eichler, restores a familiar mid-century modern architectural motif. At the courtyard entry door, a custom etched glass sidelight with an ocean-themed design featuring kelp and jellyfish serves as a subtle homage to the client’s passion for deep-sea diving.
Landscaping became an integral part of the overall transformation. The homeowner engaged landscape architect Randi Johnsen of Third Nature Studio to shape a series of calm, inviting outdoor rooms that read as a natural extension of the interiors. While technically outside of the core construction scope, the landscape design proved central to achieving a sense of completeness and connectedness across the property. Such whole-property considerations often emerge as design ideas take shape, underscoring the importance of flexibility in planning and budgeting, as well as close collaboration among the design team starting early in the process.
The Value of Evolving Scope
As with many custom residential projects, the scope evolved during the design process. What began as a targeted remodel grew to include a new/expanded primary suite, a rebuilt CMU patio wall for strength and longevity, and a solar panel array and battery storage for energy resilience and carbon-reduction. Each thoughtful decision represented a conscious investment in the home’s performance and character, rather than a cost overrun.
The result was a project delivered on schedule, tailored precisely to the client’s lifestyle, and positioned to add long-term value both functionally and aesthetically. By embracing scope evolution as an opportunity rather than a challenge, and relying on good design paired with transparent communication, this remodel demonstrates how Eichler homes can be adapted for contemporary living without erasing their DNA.
Klopf Architecture project team: John Klopf, AIA, and Klara Kevane, Elise Webb and Nicholas LaNasa.
Contractor: Golden Cove Construction
Landscape Design: Third Nature Studio
Structural Engineer: Daniel Bastiao Design
Photography: ©2025 Mariko Reed
Year Completed: 2024
Location: Sunnyvale, CA

A 5x10 bathroom is one of the most common bathroom sizes, offering enough space for a full bath setup while maintaining efficiency. Whether you’re planning a simple refresh or a complete renovation, understanding the cost breakdown is essential to staying within budget.
Average Cost of a 5x10 Bathroom Remodel
The cost of remodeling a 5x10 bathroom can range between $6,000 and $25,000, depending on the level of renovation, materials, and labor costs in your area. Here’s a quick breakdown of what you can expect:
• Basic Remodel ($6,000 - $10,000) – Cosmetic updates such as painting, new fixtures, and budget-friendly materials.
• Mid-Range Remodel ($10,000 - $18,000) – Upgrading vanities, flooring, and fixtures with higher-quality materials.
• Luxury Remodel ($18,000 - $25,000+) – Premium materials, custom cabinetry, high-end tile work, and luxury fixtures.
Cost Breakdown by Component
Remodel Component Estimated Cost Range
Demolition $500 - $1,500
Plumbing & Fixtures $1,500 - $5,000
Flooring $800 - $3,000
Shower/Tub Installation $2,000 - $7,000
Vanity & Countertops $1,500 - $5,000
Lighting & Electrical $500 - $2,000
Painting & Finishing $300 - $1,500
Permits & Labor $2,000 - $6,000
Factors That Affect the Cost
1. Material Choices – Higher-end materials like marble or custom cabinetry will drive costs up.
2. Labor Costs – Hiring professional contractors, plumbers, and electricians can significantly impact the budget.
3. Plumbing Relocation – Moving pipes or installing a new shower layout can add $2,000 - $5,000 to the total cost.
4. Tile Work Complexity – Intricate tile patterns and premium materials will increase labor and material expenses.
5. Customization – Custom bathroom vanities, glass enclosures, and luxury fixtures will elevate the budget.
How to Save Money on Your 5x10 Bathroom Remodel
• Choose Cost-Effective Materials – Consider porcelain tiles instead of marble and pre-made bathroom vanities instead of custom builds.
• Refinish Instead of Replace – Refinishing a bathtub or vanity can save thousands compared to buying new ones.
• DIY Where Possible – Simple tasks like painting or installing new fixtures yourself can cut labor costs.
• Get Multiple Quotes – Comparing contractor estimates helps ensure you get the best price.
• Use an AI-Powered Renovation Tool – Platforms like Allreno Design App can streamline planning, offer cost-saving design suggestions, and connect you with budget-friendly materials and contractors.
The Role of AI and Proptech in Bathroom Renovation
With advancements in Bathroom Renovation AI and proptech, homeowners and professionals can now utilize technology to enhance efficiency and accuracy in remodeling projects. AI-powered tools help generate instant layouts, optimize material selection, and reduce unexpected costs, making bathroom renovation easier than ever before.
Final Thoughts
A 5x10 bathroom remodel can vary widely in cost depending on the scope of work and materials used. Whether you’re going for a simple refresh or a high-end renovation, planning and using smart budgeting strategies can help you achieve the bathroom of your dreams within your price range.
Ready to start your remodel? Use Allreno Design App’s AI-powered platform to get instant design ideas, cost estimates, and connections to top-rated contractors—saving you time and money in your bathroom renovation.
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