The National Fenestration Rating Council, Inc. develops and administers comparative energy and related rating programs that serve the public and satisfy the needs of its private sector partners by providing fair, accurate, and credible, user-friendly information on fenestration product performance. Our members consist of representatives from fenestration product manufacturers, major trade organizations, state energy offices, research organizations, utilities, specifiers, builders, testing laboratories, energy consultants, and public interest groups.
Please note: if you are a manufacturer, becoming a member of the NFRC does NOT certify your products. For information on getting your products certified please click here for residential or here for commercial.
NFRC membership is based on a calendar year (January 1–December 31).
*once paid, membership dues are non-refundable