GAF vs Owens Corning — 2026 Comparison
Which is better for Northern California homeowners — GAF or Owens Corning? We compare warranty, reliability, efficiency, and value.
GAF
North America's largest roofing manufacturer covering 1 in 4 homes
- Tier: mid
- Founded: 1886
- HQ: Parsippany, NJ
- Warranty: Lifetime limited warranty with Golden Pledge option
Owens Corning
Iconic roofing with Duration series shingles and patented SureNail technology
- Tier: premium
- Founded: 1938
- HQ: Toledo, OH
- Warranty: Lifetime limited warranty with Platinum coverage
Bottom Line
Both GAF and Owens Corning are solid choices for Northern California homeowners. The best pick depends on your budget, home size, and priorities.
Our licensed contractors work with both brands and can recommend the best fit for your specific situation. Get a free consultation by calling (916) 476-7689 or filling out the form below.