Consumer and Specifier Information

The Efficient Windows web site provides unbiased information on the benefits of energy efficient windows in houses thoughout the United States, descriptions of how they work, and recommendations for proper use. This site is sponsored by the U.S. Department of Energy with industry members of the Efficient Windows Collaborative. 


Selecting Windows for Energy Efficiency,  a 16 page brochure is now available in PDF format (512K) and will soon be posted in HTML format. It can also be obtained by mail by emailing a request to Pat Ross