Acre is a Y-Combinator company creating beautiful smarthomes, powered by the sun. All new CA homes must be zero-energy starting in 2020; a $54B new market. Acre helps existing builders comply. Our flat-pack build system is 70% faster than typical construction, creating superior homes at, or below, market rate. Acre homes are more comfortable, disaster-resistant, and healthy, and require less maintenance. We have 18 homes ($10.5MM) in presales.