This national award represents a significant achievement, recognizing the most impressive and advanced homes among leading DOE Zero Energy Ready Home builders. Our standard-setting leadership serves as an example of what every homebuyer in the nation should come to expect and demand from their home.
The Housing Innovation Awards helps us celebrate our success in providing our customers with the best in energy efficiency, indoor air quality, comfort, and construction quality. Awardees this year are being recognized for innovative use of off-the-shelf technologies and strategies to achieve advanced performance; innovative use of leading-edge technologies and strategies to achieve advanced performance; market transformation through education efforts; and innovative implementation of decarbonization strategies.
The U.S. Department of Energy is pleased to announce that the submission for the Samish Solar Home from Powerhouse Designs and TC Legend Homes has been selected as a 2023 Housing Innovation Award Winner!
This national award represents a significant achievement, recognizing the most impressive and advanced homes among leading DOE Zero Energy Ready Home builders. Our standard-setting leadership serves as an example of what every homebuyer in the nation should come to expect and demand from their home.
This Housing Innovation Award helps us celebrate our success in providing our customers with the best in energy efficiency, indoor air quality, comfort, and construction quality. Awardees this year are being recognized for innovative use of off-the-shelf technologies and strategies to achieve advanced performance; innovative use of leading-edge technologies and strategies to achieve advanced performance; market transformation through education efforts; and innovative implementation of decarbonization strategies.
We will find out more details come Awards Summit in October about which category we won!
Here are some quick stats on the house: o Insulation: R-29 walls & R-59 ceiling o PV: 10.8kW solar array with Enphase microinverters and battery ready o Air Sealing: 0.27ACH o HERS Index: -20 o Est. Annual Energy Cost Savings: $2432 o Certifications: DOE Zero Energy Ready Home certified, ENERGY STAR certified, EPA Indoor airPLUS certified, anticipated Built Green 5-star certified
For TC Legend Home’s 9th time, we are thrilled to announce another Department of Energy Housing Innovation Award (HIA) winning home!
House-in-a-Hollow has won the grand prize for the ‘Custom for Buyer less than 2500 Square Feet’ category. We could not have achieved this award without the amazing homeowners who helped us push the envelope and our extremely skilled field crew who nailed the execution (pun-intended). 🙂
Each year the HIA updates their application pushing companies to innovate more and change with the times, and this year was no exception.
Along with the house performance, design and materials/sustainability information required, the award also requires the builder to submit information on their business metrics and how they create quality construction.
This year, they added the “Advances Home Concepts” section which consists of written portions on the company’s advanced building practices, smart building techniques and environmental impact.
Much like the Seattle based Built Green program, they have also added a portion to evaluate the company’s sustainable business practices which includes their diversity, equity and inclusion practices, and workforce training.
These latter additions are very valuable as the industry recognizes the interconnection between sustainable housing and equitable housing. Sustainable housing should not just be for the wealthy and, in fact, those of lower incomes are far more likely to live in homes or areas that negatively impact their health.
This is due to the homes being less desirable to the wealthy and therefore cheaper, creating a market where the only homes that are financially available to folks with lower income, are the ones that are unhealthy. It should go without saying that this is unfair and unjust. Making it that much more important the sustainable housing be available for everyone.
#2022HIA
Award Winning Features of House-in-a-Hollow
House Description:
Size: 1935 sf
Bedrooms: 3
Bathrooms: 2.5
Lot Size: 9.88 acres
Garage: separated and unconditioned
HERS Index (With PV): -23
Annual Utility Costs: -$278.00
Energy Savings: 20,354 kWh
Net-Zero: Yes
Aging-in-Place Design: Yes
Clerestory Design: Yes
Certifications:
ENERGY STAR
Zero Energy Ready Home
EPA Indoor airPLUS
Built Green 5 Star
Construction:
Walls: 6.5 inch Neopor SIP panel (R-29) with Hardie plank lap siding
Roof: 10.25” and 12.25” Neopor SIP panel (R-49 and R-59), IKO Armourshake asphalt roofing, foam splines in place of wood splines
Air Sealing: Aerobarrier sealed to 0.54 air changes per hour (ACH)
Foundation: Slab on grade with R-20 underslab insulation and insulated concrete form (ICF) stemwalls
Windows: Vinyl, Triple-pane, Low-e3 coating, Argon-filled, Fixed U-value of 0.15, Casement U-value of 0.18
Additional: Extended roofs/eaves and clerestory windows for summer shading and passive winter gain
Mechanical:
Ventilation: Zehnder Comfoair 550 whole-house HRV, Fantech HEPA filter, whole house CO2 & humidity sensors
Heating/Cooling: Chilltrix CX-34 air-to-water heatpump with Comfopost, radiant in-floor heating on first floor, and fan coil unit heating on second floor
Hot Water: Domestic hot water is heated by the Chilltrix heatpump
Photovoltaics: 10.56kW rooftop array with microinverters on each panel
Electric Vehicle Charging Station: Yes
Additional: Awair Indoor Air Monitor that tracks the internal humidity, temperature, chemical pollution (VOCs), PM2.5, and CO2
Additional: 100% LED lighting, Energy Star appliances, WaterSense and low-flow plumbing fixtures, low-emission finishes
Land Development
Undisturbed Land: 98%
Tree Retainage: 74%
Wetland Buffer Mitigation: Installation of 630 native trees & shrubs
Landscaping: Installation of only native plants that require no potable irrigation
Grass: No
Additional: Large rocks placed along perimeter to deter human impact on wetlands, a few trees removed on the immediate South side of house for passive solar gain & PV array, trees to East & West retained to shade house
Learn more about other innovative builders and award winners here:
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