CertainTeed vs Owens Corning in Napa, CA (2026)
Comparing CertainTeed and Owens Corning for Napa homeowners. Which brand is better for NapaCounty's climate? Here's our expert breakdown.
CertainTeed
- Tier: premium
- Founded: 1904
- Warranty: Lifetime limited warranty with SureStart
- Premium roofing with luxurious Landmark series and SureStart warranty
Owens Corning
- Tier: premium
- Founded: 1938
- Warranty: Lifetime limited warranty with Platinum coverage
- Iconic roofing with Duration series shingles and patented SureNail technology
Which Is Better for Napa?
With Napa's average summer highs of 84°F, both CertainTeed and Owens Corning need to perform under extreme heat. Here's how they compare for local homeowners:
- Budget: Both brands are in the premium/premium range
- Warranty: CertainTeed: Lifetime limited warranty with SureStart vs Owens Corning: Lifetime limited warranty with Platinum coverage
- Local availability: Both brands are serviced by licensed contractors in Napa County
- Climate suitability: Both perform well in Northern California's hot dry summers and mild winters
Get Expert Advice for Your Napa Home
Not sure which brand is right for your home? Our licensed contractors in Napa can assess your needs and recommend the best option for your budget, home size, and comfort preferences.
Last updated July 2026