Case Studies

Case study describing a new construction building project of 20 luxury homes in northern New Jersey that were more energy efficient than ENERGY STAR and met the 50% energy savings requirements of the federal tax credit for new homes.

Case study describing a production builder that achieves HERS scores of 60, compared to 85 for other builders that build new homes to Florida code.

Case study describing a building project in the marine climate.

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

Case study describing the use of advanced controls to improve the performance of combination space-and-water-heating systems.

Case study describing homes that have a single heating plant that provides space and water heating.

Case study describing lessons learned from production builders who install efficient hot water delivery systems.

Case study describing a Habitat for Humanity zero net energy home in Denver.

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