Case Studies

Case study describing the first DOE Zero Energy Ready Home in Georgia that achieved a HERS score of 40 without PV and -10 with PV.

Case study describing a DOE Zero Energy Ready Home 2014 Housing Innovation Award winner that scored HERS 69 without PV and -1 with PV.

Case study poster describing the second phase of Mutual Housing development at Spring Lake. This second phase is building on the success of the first with expanded P.V. systems and improved overall design that enables each unit to have an average monthly energy bill of only $2 and a HERS rating...

Case study describing a DOE Zero Energy Ready Home 2017 Housing Innovation Award winning custom for buyer home in the hot-dry climate that achieved a HERS score of -92 with PV and batteries and 43 without PV.