Case Studies

Case study describing a building project in the cold and very-cold climate zones.

Case study describing a building project in the cold climate.

Case study describing a DOE Zero Energy Ready Home 2017 Housing Innovation Award winner that scored HERS 41 without PV and 8 with PV.

Case study describing a DOE Zero Energy Ready Home 2017 Housing Innovation Award winner that scored HERS 38 without PV and 4 with PV.

Case study describing an energy efficient retrofit project in hot-humid climates.

Case study describing a cost-effectively reducing energy use by over 50% in an existing home.

Case study describing an energy efficient renovation in the cold climate.

Case study describing a new construction project in the mixed-humid climate zone.

Case study describing a builder in Georgia that designs energy-efficient homes for a green community, yielding homes with HERS scores as lowas 59 and electric bills as low as $50 a month.