![[bundle] design studio did a deep energy retrofit of this 2,277-square-foot home in Bellingham, Washington, to the high-performance criteria of the U.S. Department of Energy Zero Energy Ready Home (ZERH) program.](/buildings/residential/explorezerh/sites/default/files/styles/splide_rectangle/public/2024-hia_home_images/bto-toz-2021-Bundle-Mid-1-Front-Elevation-Yard.jpg?itok=fDL_40ew)
Midcentury Deep Energy Makeover
Project Address
Bellingham, WA
Conditioned Square Footage
2,277 sqft
Number of Bedrooms
3 Beds
Number of Bathrooms
2.5 Baths
Number of Floors Above Grade
1 Floor Above Grade
Home Type
Custom
Climate Zone Temperature
Mixed
Climate Zone Humidity
Marine
With PV
HERS Index with PV
-41HERS (PV)
Average Monthly Energy Bill PV
$-40Average Monthly Energy Bill (PV)
Annual Energy Cost Savings with PV
$2,000Annual Energy Cost Savings (PV)
30 Year Savings with PV
$81,90030 Year Savings (PV)
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Key Features
Key Features
Air-to-water heat pump All-electric home Energy / Heat recovery ventilator Electric Vehicle Charger Installed or Wired for Charger Heat pump water heater High-efficiency variable-speed heat pump Photovoltaics Triple-pane windows ACH 50 < 2.5 or CFM50/SF of enclosure ≤ 0.25 Double Walls Hot Water Recirculation Pump
Additional Details
Additional Details
< 3000 ft²
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Testimonials
Home owner (or occupant) TestimonyThe main goal of this home was to take a home that was built in 1952 and get it ready for the next 100 years.Testimony CitationHomeowner
