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Residential Buildings Integration

  • Zero Energy Ready Home

    Zero Energy Ready Homes are so efficient that a renewable energy system can offset all or most of its annual energy consumption.

  • Home Performance with ENERGY STAR

    The Home Performance with ENERGY STAR (HPwES) program provides resources to identify contractors that can explain homes' energy use, as well as identify home improvements for energy performance and comfort.

  • Home Energy Score

    Learn more about Home Energy Score, a means for evaluating your home's energy performance through a score similar to a car's MPG rating.

  • Building America

    Learn more about home innovation improvements under DOE's Building America program.

The Building Technologies Office (BTO) collaborates with the residential building industry to improve the energy efficiency of both new and existing homes. By developing, demonstrating, and deploying cost-effective solutions, BTO strives to reduce by 2025, the energy use for space conditioning and water heating in single-family homes by 40% from 2010 levels.

Research and Development

  • Conduct research that focuses on engineering solutions to design, test, and build or upgrade homes through Building America.

  • Access expert information on hundreds of high-performance design and construction topics in the Building America Solution Center.

Market Stimulation

Building Codes and Equipment Standards

Get Informed, Get Involved

  • Partner with DOE to improve the energy efficiency of residential buildings. Home builders, governments, researchers, and universities have several opportunities to work with the Building Technologies Office and other DOE projects.

  • Take action to save energy at home. Learn how to build or buy an energy-efficient new home; improve or remodel your existing home; and quick tips for saving energy at home today.

  • About BTO's Residential Program: Learn more about what the Residential Program does to improve home energy efficiency.