You are here

Building America DOE Challenge Home Case Study, KB Home, San Marcos, CA, Production Home

Case-study of a DOE Challenge Home in San Marcos CA that scored HERS 52 without PV, -4 with PV. This 52,778 ft2 production home has R-20 advanced framed walls with batts plus rigid foam sheathing, an air-source heat pump for central air in sealed attic, solar water heating and 100% LED lighting.