Case study of a DOE Zero Energy Ready home in Lancaster, CA, that achieved a HERS 43 without PV 43 or HERS 0 with 6.9-kW PV. The two-story, 2,537ft2 home serves as a model for the production builder, showcasing high-tech features including an electric car charging station, a compressed natural gas (CNG) car fueling station, a greywater recycling system that filters shower, sink, and clothes washer water for yard irrigation, smart appliances, and an electronic energy management system. The home has R-4 polyiso over 2x4 fiberglass batt-filled walls, an attic insulated along the underside of the roof deck with netted blown fiberglass, and 100% LED lighting.