Spurred by the city’s generous ADU incentives and a desire to reduce their environmental footprint, a couple—he an architect and she a construction engineer—designed and built an elegant, 624-square-foot backyard home with sustainability at its core. Scott Mooney and Lauren Shumaker’s compact backyard home is located in the back half of their 5,000-square-foot lot in the Richmond neighborhood of Southeast Portland. The couple plans to track the energy use of their new-build’s electric equipment and appliances. The data will inform the size of their photovoltaic array they'll add to offset the energy costs of the ADU and the bungalow. Photo 10 of 30 in 29 Granny Flats That Put Guests Up in Style from Budget Breakdown: A Portland Couple Design and Build a Compact Home for $222K

29 Granny Flats That Put Guests Up in Style

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Spurred by the city’s generous ADU incentives and a desire to reduce their environmental footprint, a couple—he an architect and she a construction engineer—designed and built an elegant, 624-square-foot backyard home with sustainability at its core. Scott Mooney and Lauren Shumaker’s compact backyard home is located in the back half of their 5,000-square-foot lot in the Richmond neighborhood of Southeast Portland. The couple plans to track the energy use of their new-build’s electric equipment and appliances. The data will inform the size of their photovoltaic array they'll add to offset the energy costs of the ADU and the bungalow.