ENERGY STAR is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy helping us all save money and protect the environment through energy efficient products and practices.
American Architectural Manufacturers Association
Find product manufacturers, plus access information about performance, certification, installation, and maintenance of fenestration products.
Efficient Windows Collaborative
Efficient Windows Collaborative (EWC) members have made a commitment to manufacture and promote energy-efficient windows. This site provides unbiased information on the benefits of energy-efficient windows, descriptions of how they work, and recommendations for their selection and use. Take a look to learn more!
National Fenestration Rating Council
NFRC is a non-profit organization that administers the only uniform, independent rating and labeling system for the energy performance of windows, doors, skylights, and attachment products. Our goal is to provide fair, accurate, and reliable energy performance ratings.
Better Business Bureau
Our mission is to promote and foster the highest ethical relationship between business and the public through voluntary self-regulation, consumer and business education, and service excellence.
National Association of Home Builders
National Association of the Remodeling Industry
NARI's Core Purpose is to advance and promote the remodeling industry's professionalism, product & vital public purpose. Visit this link to find a qualified remodeling professional for your next project.
Window and Door Dealers Alliance
The WDDA’s mission is to represent the interests of retail, wholesale, and installing dealers of new and replacement windows, doors, skylights, and related building products. The WDDA is the only national business organization advancing the interests of independent Window and Door Dealers.
Texas Department of Insurance