DOE Tour of Zero: The Annabel Model by Health-E Community Enterprises of Virginia

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Health-E Community Enterprises of Virginia built this 2,213-square-foot production home in Richmond, Virginia, to the high performance criteria of the U.S. Department of Energy Zero Energy Ready Home (ZERH) program.
Photo courtesy of Health-E Community Enterprises
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The home's alley-facing garage shares only one wall with the living space of the home, simplifying air-sealing to keep contaminants out of this EPA Indoor airPLUS-certified home.
Photo courtesy of Health-E Community Enterprises
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Rooftop solar panels come standard on the production homes in this community by Health-E Community Enterprises.
Photo courtesy of Health-E Community Enterprises
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A member of the construction staff points out the advanced framing features in the home, including ladder blocking at interior-exterior wall intersections to allow more room for insulation in the 2-by-6, 24-inch on-center walls. The framing is also treated with borate for moisture and pest resistance.
Photo courtesy of Health-E Community Enterprises
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Moisture levels are checked in the blown cellulose insulation before enclosing the walls.
Photo courtesy of Health-E Community Enterprises
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All of the ductwork for the efficient (8.5 HSPF, 15 SEER) heat pump is mastic sealed and installed in conditioned space.
Photo courtesy of Health-E Community Enterprises
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The crawlspace is air-sealed and insulated to provide a temperate place for HVAC ducts.
Photo courtesy of Health-E Community Enterprises
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The home's efficient air-source heat pump is located in a closet inside the home.
Photo courtesy of Health-E Community Enterprises
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The heat pump water heater provides efficient hot water.
Photo courtesy of Health-E Community Enterprises
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The builder uses indoor signage to help potential homebuyers learn about the high-performance benefits of the home.
Photo courtesy of Health-E Community Enterprises

“Our electric bills have been the minimum ($12 or so) for the first four months, and just over $50 for November.”

– Homeowners

Infographic for The Annabel Model by Health-E Community Enterprises of Virginia: Williamsburg, VA; vrlhomes.com. 2,213 square feet, HERS score 13, $35 average monthly energy bill, $2,000 annual savings, $83,000 saved in the first 30 years.
Key features list: High-performance insulation system for enhanced quiet and comfort, comprehensive draft protection, fresh air system for cleaner indoor air, high-efficiency comfort system, energy-efficient appliances and advanced lighting technology for
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“We are excited about the solar system's efficiency and its output. Our electric bills have been the minimum ($12 or so) for the first four months, and just over $50 for November.”
– Homeowners

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