Case Studies

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

Case study describing a building project in hot-dry and mixed-dry climates.

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

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 retrofit project in the hot-dry and mixed-dry climate zones.

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

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

Case study describing a building project in the hot-dry and mixed-dry climate zones.

Case study describing a new construction project in North Carolina.

Case study describing a building project in the marine climate.

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.

Case study describing the performance of air-to-water heat pump systems in dry climates.

Case study describing the benefits of replacing resistance heating systems with mini-split heat pumps in cold and mixed-humid climates.

Case study describing the best practices, costs, and savings associated with balancing steam distribution systems through increased main line air venting, radiator vent replacement, and boiler control system upgrades.