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Low-Carbon Detached ADU

    • Targa Homes built this 1,000-square-foot custom home in Seattle, Washington, to the high performance criteria of the U.S. Department of Energy’s Zero Energy Ready Home (ZERH) program.
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      Low-Carbon Detached ADU

      Project Address

      Seattle, WA

      Conditioned Square Footage
      1,000 sqft
      Number of Bedrooms
      2 Beds
      Number of Bathrooms
      2.0 Baths
      Number of Floors Above Grade
      2 Floors Above Grade
      Home Type
      Custom
      Climate Zone Temperature
      Mixed
      Climate Zone Humidity
      Marine

      With PV

      HERS Index with PV
      6HERS (PV)
      Average Monthly Energy Bill PV
      $10Average Monthly Energy Bill (PV)
      Annual Energy Cost Savings with PV
      $1,200Annual Energy Cost Savings (PV)
      30 Year Savings with PV
      $51,50030 Year Savings (PV)

      Targa Homes LLC

      ZERO

      HIA Year
      HIA Status
      Winner
      HIA Category
      Housing Innovation Award

      Learn More

      Key Features

      Key Features
      All-electric home Energy / Heat recovery ventilator Heat pump water heater High-efficiency variable-speed heat pump High-performance wall with continuous insulation Photovoltaics Raised-heel trusses Triple-pane windows ACH 50 < 2.5 or CFM50/SF of enclosure ≤ 0.25

      See the Poster

      Testimonials

      Video Testimonial
      Home owner (or occupant) Testimony
      We have found that the home stays a very comfortable temperature even with the large windows and skylights. The fresh air and comfortable temperature have really helped our sleep. … We love the house!!
      Testimony Citation
      Homeowner

      Additional Media

      Finished Elevations

        Finished Interiors

          Under Construction

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            Floor Plan