Improving the Energy Efficiency of Residential Buildings

Photo showing the outside of a two-story home.

Our residential research and deployment activities focus on improving the energy efficiency of U.S. homes.



EnergySavers.gov Save money and energy at home.

The Building Technologies Program (BTP) works with residential building industry partners to improve the energy performance, quality, and comfort of existing and new homes. Learn about our work to improve residential buildings and access resources developed by BTP.

Building America Residential Building Research Program

  • Research Teams—Develop innovative efficiency strategies for the residential building market
  • Systems Engineering—Whole-house approach to achieving higher quality and energy savings in homes
  • Publications—Building America research reports, case studies, and the Best Practices series handbooks
  • Builders Challenge—Voluntary industry partner initiative that helps to promote customer demand for high performance homes

Building Energy Codes

U.S. Department of Energy Solar Decathlon

  • Competition—Overview of the Solar Decathlon, rules, contest, and application
  • Teams—Listing of the 20 university-led teams selected for the 2011 competition
  • Education—Resources for homeowners, building professionals, teachers, and kids

Additional Resources