CertainTeed vs GAF vs Owens Corning: Premium Warranty Comparison

Are you confused about which roofing warranty actually gives you the best protection? Worried you’ll invest in a “premium” shingle only to find out the warranty doesn’t cover what you thought it would?

At RoofSmart, we understand that warranties are confusing, and it’s hard to tell the difference between them. 

We are certified contractors for Owens Corning, CertainTeed, and GAF, so we know exactly what kind of coverage they offer and which warranties are best. We help hundreds of customers every year find the right type of warranty coverage for their needs. 

If you're like most Seattle homeowners, you’ve probably heard of CertainTeed, GAF, and Owens Corning, but you’re not sure how their top warranties compare, or which one will really have your back when something goes wrong.

These manufacturers were chosen for this article because they are the most popular brands in the Seattle market. 

Since we offer these shingles brands (and more) to our customers, I wanted to give you an in-depth comparison of how each brand’s premium warranty will actually protect your roof. 

The warranties will be assessed on their performance in 6 different categories. Each category will have a winner, which will help you identify the warranty that performs best in that category. 

The categories are: 

• Comprehensive Coverage (Materials, Labor, Tear-off, Disposal)
• Warranty Duration and Pro-rated Periods
• Workmanship Coverage
• Wind resistance
• Algae resistance 
• Transferability

In this article, you’ll get a side-by-side comparison of these three major brands’ premium warranties, broken down across six key categories so you can confidently choose the warranty that gives your Seattle roof the long-term protection it deserves.

What makes a good asphalt shingle warranty?

When you’re comparing warranty options, it’s important to know what to look for. Here’s what makes a strong warranty: 

• Full coverage for repairs: If you end up purchasing defective shingles that need to be replaced, it’s ideal to have full coverage. Premium warranties will cover not just materials and labor, but also tear-off and disposal costs. Lower-level warranties usually only cover material costs (aka just the price of new shingles). 
• Workmanship coverage: Any good top-tier warranty these days covers workmanship errors for a period of time. This shows you that the company is willing to stand behind the contractors they’ve certified. They’re guaranteeing that they’ll do a good job; otherwise, they’ll fix it. 
• Environmental protections: Another item to look for when assessing a warranty is algae and wind protection. The Seattle area has frequent windstorms and is so rainy that it basically guarantees algae growth. This means that you need a warranty that protects against premature damage from algae or wind. 
• Transferability: What if you move and want to make sure that the new homeowners have at least some warranty protection? You’ll probably also want to know that your new home will come with roof warranty protection. Premium warranties protect homeowners who are moving by allowing you to transfer the warranty to a new homeowner at least once. 

How do the CertainTeed, GAF, and Owens Corning premium warranties compare?

This section will compare the following warranties: 

• The CertainTeed SureStart PLUS 5-Star Warranty
• The GAF Golden Pledge Warranty
• The Owens Corning Platinum Protection Warranty
  

1. Comprehensive Coverage (Materials, Labor, Tear-off, Disposal)

Winner: Tie

All three warranties offer full coverage on materials, labor, tear-off, and disposal for the first 50 years.

• Owens Corning Platinum Protection Warranty: Covers all costs associated with repair or replacement, including flashings, as long as installation was by a Platinum Preferred Contractor.

• GAF Golden Pledge Warranty: Provides full coverage when installed by a Master Elite contractor. Includes labor and tear-off/disposal.

• CertainTeed SureStart PLUS 5-Star Warranty: The 5-Star plan under SureStart PLUS includes coverage for materials, labor, tear-off, and disposal when you use a certified installer.

   

2. Warranty Duration & Pro-rated Periods

Winner: Tie

All brands offer a 50-year non-prorated term for materials and labor. 

• Owens Corning Platinum Protection Warranty: Offers 50 years of full coverage, then switches to a pro-rated amount of 20% of the cost for the rest of the lifetime warranty.

• GAF Golden Pledge Warranty: Offers 50 years of full material and labor coverage. The prorated coverage of 20% of the original cost begins after 50 years.

• CertainTeed SureStart PLUS 5-Star Warranty: Offers 50 years of full coverage under the 5-Star plan (for materials and labor) with no stated proration beyond that.

3. Workmanship Coverage

Winner: Owens Corning Platinum Protection Warranty

Owens Corning is the only brand that continues workmanship coverage on a prorated basis after year 25. GAF and CertainTeed’s workmanship coverage ends completely after 25 years.

• Owens Corning Platinum Protection Warranty: Offers 25 years full coverage, plus prorated workmanship after that. This is unique.

• GAF Golden Pledge Warranty: Offers 25 years of workmanship, and then ends completely after that point.

• CertainTeed SureStart PLUS 5-Star Warranty: Offers 25 years of workmanship, but ends after 25 years.

4. Wind Resistance

Winner: GAF Golden Pledge Warranty

GAF stands out by not placing a maximum wind speed limit in its warranty (when certain installation standards are met), offering superior flexibility and potential protection for extreme conditions.

• Owens Corning Platinum Protection Warranty: Covers wind damage up to 130 mph for 15 years after installation.
• GAF Golden Pledge Warranty: No stated wind speed limit when installed with proper GAF accessories and following installation instructions. Coverage is based on manufacturer requirements, not mph ceiling.
• CertainTeed: Coverage up to 130 mph, assuming that you meet the installation requirements and use high-end shingles.
  

5. Algae Resistance

Winner: Tie

All three manufacturers provide 25-year algae coverage under proper installation and product usage.

• Owens Corning Platinum Protection Warranty: Provides 25 years of coverage if algae-resistant (AR) shingles + qualifying ridge shingles are installed.
• GAF Golden Pledge Warranty: Provides 25 years for shingles with StainGuard Plus.
• CertainTeed SureStart PLUS 5-Star Warranty: Provides coverage for 25 years if you use AR shingles installed with matching ridge components.

Premium Warranty Comparison Table: Owens Corning Platinum, GAF Golden Pledge, and CertainTeed SureStart PLUS 5-Star)

Here’s a comparison table that condenses all of this warranty information so that you can quickly compare how each one performs in each category.

What coverage is excluded under a premium manufacturer’s warranty?

Every roof warranty has a long list of exclusions. This is the most important section to read so that there are no surprises down the road where you think you’ll get coverage for something that’s actually excluded. 

All three manufacturers exclude:

• Acts of God (hail, hurricanes, etc.)

• Improper installation

• Improper ventilation

• Structural movement or roof deck issues

• Accessory failures from products that were made by other companies or brands 

• Post-installation alterations (like getting solar panels installed)

• Shading or fading due to sun exposure

Out of all these issues, the biggest concern for Seattle area homeowners is improper ventilation. We see this issue time and time again, especially on older homes. 

Most roofers are not looking at or fixing ventilation. Poor attic ventilation can deteriorate your shingles faster and lead to mold, which is bad for your health and costs thousands of dollars to fix. 

Why Choosing a Qualified Roofer Matters for Your Premium Warranty

Now that you’ve seen how CertainTeed, GAF, and Owens Corning stack up, you probably have a good sense of which warranty best fits your needs. But even the strongest warranty won’t protect you if your roof isn’t installed by the right kind of contractor.

Remember: Every premium warranty you just read about—SureStart PLUS 5-Star, Golden Pledge, and Platinum Protection—requires installation by a certified or credentialed contractor. Without a qualified roofer, the warranty won’t apply at all.

So, how do you make sure your roofer is qualified for the brand you choose?

Your next step is to read our article “How to Know If a Roofing Contractor Is Qualified”. In it, we’ll show you what credentials, training, and certifications to look for so you don’t lose out on the warranty protection you deserve.

At RoofSmart, we install all three of these brands—and we’re certified at the highest levels. That means whichever brand you choose, your warranty will be valid and fully honored.