GAF roofing, reviewed.
Is GAF a good roof brand? Here's the honest rundown - real product lines, warranty, cost, and the pros and cons - plus vetted local pros who install it.
Written by Aisha Rahman
Reviewed by Michael ThompsonGAF is a asphalt shingles brand (Founded 1886, Parsippany, NJ). GAF makes more asphalt shingles than anyone else in North America. Its Timberline HDZ is one of the most-installed roofs in the country. GAF is known for a strong contractor network and long, well-backed warranties. A GAF Timberline HDZ roof runs about $8,000-$22,000 installed in 2026, depending on your roof size and pitch. HomeMatchup matches you with a few vetted local pros who install GAF roofs - so you get a fair price and a right install. It's free, with no spam.
Popular GAF product lines.
Timberline HDZ
Best-selling architectural shingle with a wide nailing strip
Timberline UHDZ
Thicker, premium look with a longer non-prorated warranty
Grand Sequoia / Grand Canyon
Heavy designer shingles that mimic wood shake or slate
Timberline Solar
Nailable shingle with built-in solar strips
GAF pros and cons.
We call it straight - where GAF shines, and where it doesn't.
What's good
- The most common shingle in the U.S., so almost any roofer can install it
- Strong system warranties when you use a certified GAF installer
- LayerLock and the wide nailing strip help crews nail it right
- Big range of colors, styles, and designer looks
What to watch
- The best warranty only kicks in if you hire a certified GAF pro
- Base 'builder-grade' 3-tab shingles are thin and short-lived
- Popularity means quality depends a lot on which crew you hire
Best for: The homeowner who wants a proven, easy-to-service shingle with a strong warranty and lots of installers to choose from.
What does a GAF roof cost?
A GAF Timberline HDZ roof runs about $8,000-$22,000 installed in 2026, depending on your roof size and pitch. Your real price depends on your roof size, pitch, and ZIP. The smartest way to get a fair GAF price is to compare a few written quotes from vetted local pros. See the full roofing cost guide →
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