Windows

The best way to know your windows are as energy efficient as possible is to make sure they have the ENERGY STAR^® label.

Information for Homeowners Receiving Weatherization Services

• Energy-Efficient Windows

  DOE's Office of Energy Efficiency and Renewable Energy (EERE) Web site contains information about selecting energy-efficient windows and improving the energy efficiency of the windows in your home.

Information for Weatherization Service Providers and Energy Professionals

• Windows and Doors

  DOE's Building Technologies Program publishes this series of Web pages with a wealth of information about windows; April 2003.