Owens Corning vs IKO — 2026 Comparison
Which is better for Northern California homeowners — Owens Corning or IKO? We compare warranty, reliability, efficiency, and value.
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
IKO
Canadian roofing manufacturer with Cambridge and Dynasty premium lines
- Tier: mid
- Founded: 1951
- HQ: Brampton, Canada
- Warranty: Limited lifetime warranty
Bottom Line
Both Owens Corning and IKO 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.