Roofing Warranty Comparison Chart: All Major Brands
Roofing warranties are complex, and the "lifetime" label on a shingle box tells only part of the story. What matters is the non-prorated period, what is actually covered, and whether you need a certified contractor for the best coverage. This chart breaks down the warranty programs from every major manufacturer.
Standard Warranty Comparison (Architectural Shingles)
| Feature | GAF (Timberline HDZ) | Owens Corning (Duration) | CertainTeed (Landmark) |
|---|---|---|---|
| Material Warranty | Limited Lifetime | Limited Lifetime | Limited Lifetime |
| Non-Prorated Period | 10 years | 10 years | 10 years |
| Wind Warranty | 130 mph (15 years) | 130 mph (15 years) | 110 mph (15 years) |
| Algae Warranty | 25 years (StainGuard Plus) | 25 years (StreakGuard) | 15 years |
| Transferable | Yes (reduces to 20 yr) | Yes (with registration) | Yes (within 60 days) |
| Workmanship | Not included (standard) | Not included (standard) | Not included (standard) |
Enhanced Warranty Programs (Certified Contractor Required)
| Feature | GAF Golden Pledge | OC Platinum Protection | CT 5-Star |
|---|---|---|---|
| Required Contractor | Master Elite | Platinum Preferred | SELECT ShingleMaster |
| Material Coverage | 50-year limited lifetime | Limited Lifetime | Limited Lifetime |
| Non-Prorated Period | 10 years (100% replacement) | 50 years | 15 years |
| Workmanship Coverage | 25 years | 25 years | 25 years |
| Covers Labor | Yes (workmanship period) | Yes (50 years) | Yes (15 years) |
| Wind Coverage | 130 mph (15 years) | 130 mph (lifetime) | 130 mph (15 years) |
| Transferable | Yes (first 20 years) | Yes | Yes |
| System Requirement | 4 GAF accessories min. | 3 OC components | 3 CT components |
Metal Roofing Warranties
| Type | Substrate | Paint Finish | Weathertightness |
|---|---|---|---|
| Standing Seam (Kynar/PVDF) | Lifetime | 30 – 40 years fade | 20 years |
| Standing Seam (SMP paint) | 40 years | 15 – 25 years fade | 20 years |
| Corrugated (Galvalume) | 25 – 40 years | 20 – 30 years | N/A |
| Stone-Coated Steel | 50 years | 50 years (stone coat) | Varies |
Understanding Warranty Fine Print
What "Lifetime" Really Means
"Lifetime" in roofing warranties typically means 50 years for a single owner, reduced to 20–40 years if transferred. After the non-prorated period (often just 10 years), coverage drops significantly each year. A "lifetime" warranty in year 25 might cover only 20–30% of replacement cost.
Prorated vs Non-Prorated
- Non-prorated: The manufacturer pays 100% of material replacement cost (and possibly labor) during this period. This is the most valuable part of any warranty.
- Prorated: After the non-prorated period, coverage decreases annually. By year 20–25, you might receive only 20–30% of the original material cost.
What Voids a Warranty
- Improper installation (especially incorrect nailing)
- Insufficient attic ventilation (most manufacturers require code-compliant ventilation)
- Using non-compatible accessories or underlayment
- Power washing the roof
- Failure to maintain or allowing preventable damage
- Alterations or additions without manufacturer approval
Key Takeaways
- The non-prorated period matters most. Owens Corning Platinum Protection's 50-year non-prorated coverage is significantly better than a standard 10-year non-prorated warranty.
- Enhanced warranties require certified contractors. The upgrade in warranty coverage typically justifies the cost of hiring a certified installer.
- System requirements matter. Using the manufacturer's accessories (underlayment, ice shield, ventilation, hip/ridge) is typically required for the best warranty.
- Register your warranty. Most enhanced warranties require online registration within 30–60 days of installation.
For a head-to-head brand comparison, see our GAF vs Owens Corning guide. To estimate costs for different material options, use our Roof Replacement Cost Calculator.