U.S. Department of Energy - Energy Efficiency and Renewable Energy

Building Technologies Office

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Building Technologies Office and You

Working together to empower energy efficiency where you live, work, and play.

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Start Saving Energy Now — Find Out How

Value-Driven Applications: Advanced energy efficiency technologies like lighting, HVAC, windows, appliances, and commercial equipment.

Practical Standards: Leading-edge appliance and equipment energy standards and improved building energy codes.

Real World Solutions: Holistic strategies for new construction and building upgrades that reduce energy bills, enhance comfort and productivity, and provide healthier indoor environments in new or existing homes and commercial buildings.

Program Evaluation: Program peer reviews are important in providing robust, documented feedback for program planning. Knowledge about the quality and effectiveness of current projects and programs is absolutely essential in designing future programs and/or enhancing existing efforts. Learn more about the 2013 Program Peer Review.