Lighted home with a GAF roof

Choose a roofer certified by GAF with confidence

As North America’s largest roofing manufacturer, GAF is an industry leader that produces quality, innovative roofing materials. Get peace of mind by working with a contractor certified by GAF1 who can offer our strongest warranties.
1Contractors enrolled in GAF certification programs are not employees or agents of GAF, and GAF does not control or otherwise supervise these independent businesses. Contractors may receive benefits, such as loyalty rewards points and discounts on marketing tools from GAF for participating in the program and offering GAF enhanced warranties, which require the use of a minimum amount of GAF products. Your dealings with a Contractor, and any services they provide to you, are subject to the Contractor Terms of Use.

Timberline is America’s #1-selling shingle brand

GAF roofing employees outlined in red square

Under this roof

More homes and businesses in the U.S. are protected by a GAF roof than by any other product. As the largest roofing and waterproofing manufacturer in North America we're committed to fostering a culture that reflects our values to connect, empower, evolve, and inspire. Diverse, equitable, and inclusive teams are at the heart of leadership at GAF. Click to learn more about us.