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TC Legend Homes built this 3,160-square-foot custom home in Seattle, Washington, to the high performance criteria of the U.S. Department of Energy Zero Energy Ready Home (ZERH) program.
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TC Legend Homes
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Homeowners can expect to save about $3,600 a year in energy costs in this highly efficient home.
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TC Legend Homes
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Durable metal roofing, fiber cement siding, and redwood detailing provides a long-lasting exterior for the Pacific Northwest winters.
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TC Legend Homes
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The home’s design makes use of extensive daylighting while LED bulbs provide efficient nighttime illumination.
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TC Legend Homes
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An air-to-water heat pump provides highly efficient (4.5 COP) heating.
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TC Legend Homes
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The foundation walls are ICF block providing two continuous layers (R-23) of insulation around the slab, which sits on an additional 4 inches (R-20) of low-VOC EPS foam.
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TC Legend Homes
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The 6.5-inch graphite SIP wall panels and 10.25-inch graphite SIP roof panels are sealed at all seams with a tenacious air-sealing tape.
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TC Legend Homes
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All joints between the SIP panels are connected with SIP splines rather than solid lumber splines, which helps to ensure a continuous layer of insulation across the building shell.
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TC Legend Homes
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The 9.9-kW of PV panels plus energy-efficient building enclosure yields a net zero home.
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TC Legend Homes
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The air-to-water heat pump transfers heat directly to the water tank for maximum efficiency.
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TC Legend Homes
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Rainwater is harvested in storage cases under the deck for irrigation.
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TC Legend Homes
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TC Legend Homes built this 3,160-square-foot custom home in Seattle, Washington, to the high performance criteria of the U.S. Department of Energy Zero Energy Ready Home (ZERH) program.
Credit
TC Legend Homes
TC Legend Homes built this 3,160-square-foot custom home in Seattle, Washington, to the high performance criteria of the U.S. Department of Energy Zero Energy Ready Home (ZERH) program.
TC Legend Homes
May 11, 2025