Exterior photo of the house.

Case study of a DOE 2015 Housing Innovation Award-winning custom home in the mixed humid climate that got a HERS 41 without PV, with 2-by-4, 16” on-center walls with 1 inch rigid foam, a sealed conditioned crawl space insulated on inside with 2 inches polyiso, a vented attic with R-38 blown fiberglass, a central heat pump with fresh air intake.