KB Home earned a U.S. DOE Zero Energy Ready Home certification on this highly efficient home they call the “Double Zero House” because it is a net zero energy home producing as much energy as it uses in a year and because the home uses zero fresh water for irrigation with an onsite greywater recycling […]

“Up Hill House was designed and built by the homeowners, Larry and Jill Burks, in southern Washington County, New York. It produced more energy than used the first year of occupancy and is on track to do so again this year. Our house is at the heart of an effort to live a more sustainable […]

De Young Properties designed and built a Zero Net Energy (ZNE) home in Clovis, CA. The ZNE-design goal was set at source-energy ZNE [1] during the design stage. The source-energy ZNE criterion requires the home to produce as much energy as it consumes on a net, annual basis, with all energy, both consumed and generated, […]