Roof Warranties in San Diego
Understanding Roof Warranties:
What San Diego Property Owners Need to Know
At TWM Roofing, we believe that a well-informed homeowner or property manager is a confident one. When it comes to roofing, warranties can be confusing, especially when you hear terms like "lifetime shingles" or "limited lifetime warranty."
What Does "Shingle Lifetime" Really Mean?
The term "lifetime shingles" is commonly used in the roofing industry, but it doesn't mean your roof will last forever. Manufacturers typically define "lifetime" as the period during which the original homeowner owns the home. In reality, most asphalt shingles last 20 to 30 years under normal conditions.
Several factors can influence shingle longevity:
- San Diego's sunny climate (UV exposure)
- Roof slope and ventilation
- Quality of installation
- Material grade (3-tab vs. architectural shingles)
The Truth About Limited Lifetime Warranties
Most shingle warranties are limited lifetime, meaning:
- The warranty lasts as long as you own your home (for single-family homes only).
- It covers manufacturer defects in the shingles, not damage from storms, poor ventilation, or improper installation.
- The warranty often offers full coverage for the first 10 years, then becomes prorated, reducing the value each year afterward.
- Many warranties require you to register your roof to receive full benefits.
Transferable? Sometimes. If you sell your home, the warranty may transfer once to the next owner, but usually only for a limited period (e.g., 10 years).
Don’t Overlook Workmanship Warranties
In addition to manufacturer warranties, you should consider the workmanship warranty offered by the roofing contractor.
Workmanship warranties cover installation-related issues, like:
- Flashing mistakes
- Poor sealing
- Improper shingle alignment
TWM Roofing offers an industry-leading workmanship warranty that gives you peace of mind knowing your roof was installed right the first time.
Warranty Comparison:
Industry Standard vs. TWM Roofing
| Warranty Type | Industry Standard | TWM Roofing |
|---|---|---|
| Material (Shingles) | Limited Lifetime (prorated after 10 years) | Limited Lifetime (with full details provided) |
| Workmanship | 2 to 5 years | 10 Years on new roof installations |
| Manufacturer Certified? | Optional | Yes (Certified Installer for top brands) |
| Transferable Warranty | Yes, but limited (10 to 15 years) | Yes with written notice |
| Registration Required | Yes | We handle the paperwork for you |
| Maintenance Requirements | Required to keep warranty valid | Annual inspections available |
GAF Roofing Warranties: Protection That Lasts
Offered in San Diego by TWM Roofing – A GAF Master Elite® Contractor
At TWM Roofing, we understand that a roof is more than just shingles, it's your home's first line of defense. That’s why we partner with GAF, North America’s largest roofing manufacturer, to offer industry-leading roofing systems backed by the strongest warranties available. As a GAF Master Elite® Contractor, a title held by only 2% of roofing contractors nationwide, we’re proud to bring unmatched warranty protection to homeowners across San Diego.
Understanding GAF Warranty Coverage
GAF offers multiple levels of warranty coverage to suit your home’s needs and your budget. These warranties are designed to protect homeowners from both material defects and, depending on the warranty selected, installation errors.
Key Warranty Terms:
- Lifetime: Coverage lasts as long as you, the original homeowner, own your home.
- Limited: Certain limitations or proration rules apply after a specific time period.
- System Warranty: Includes not only shingles but also GAF-approved roofing components like underlayment, ridge caps, and starter strips.
- Workmanship Coverage: Protection from installation-related issues, available only through GAF Certified™ and Master Elite® contractors like TWM Roofing.
Types of GAF Warranties
| Warranty Name | Who Can Offer It | Coverage Type | Workmanship Coverage | Transferable? |
|---|---|---|---|---|
| Shingle & Accessory Limited Warranty | Any contractor using GAF shingles | Limited lifetime material only | None | Once within 20 years |
| System Plus Warranty | GAF Certified Contractors | Extended material coverage | None | Once within 20 years |
| Silver Pledge Warranty | GAF Certified or Master Elite Contractors | Materials + 10 year workmanship | 10 Years | Once within 20 years |
| Golden Pledge Warranty | GAF Master Elite Contractors Only | Materials + 25 to 30 year workmanship | 25 to 30 Years (non-prorated) | Once within 20 years |
GAF Silver Pledge™ Warranty
Strong Mid-Tier Protection with Workmanship Coverage
The Silver Pledge Warranty is a good choice for homeowners who want more than just basic protection. Offered through GAF Certified™ and Master Elite® contractors, this warranty goes beyond material defects to include installation-related issues.
Key Benefits:
- 50-year coverage for material defects (on Lifetime shingles)
- 10-year workmanship coverage (non-prorated)
- Tear-off and disposal costs included if replacement is needed
- Covers the entire GAF roofing system
- Fully transferable within 20 years
GAF Golden Pledge® Warranty
GAF’s Most Comprehensive Roofing Warranty, Offered by TWM Roofing
As a GAF Master Elite® Contractor, TWM Roofing is one of the few contractors in San Diego qualified to offer the Golden Pledge® Warranty, the highest level of protection in the roofing industry.
Golden Pledge Highlights:
- 50-year non-prorated material warranty on Lifetime shingles
- 25- to 30-year non-prorated workmanship warranty
- Full tear-off and disposal coverage included
- Covers the full GAF roofing system
- Includes a 40-point factory inspection by GAF
- Fully transferable once within 20 years
With this exclusive warranty, you gain the assurance that your investment is protected for decades, with no hidden clauses or fine print to worry about.
Why Choose Silver or Golden Pledge?
Both warranties offer long-term peace of mind, whether you plan to stay in your home for years or are thinking about resale value. The key differences lie in the length and strength of the workmanship coverage, and whether you're eligible to receive the Golden Pledge Warranty through the certified GAF Master Elite® contractor TWM Roofing.
When you choose TWM Roofing, you're not just getting expert craftsmanship, you’re also gaining access to warranties that truly stand the test of time.
Metal Roof Warranty
Home Warranty with Roof Coverage
A home warranty with roof coverage is a separate type of protection often included in service contracts provided by third-party warranty companies. Unlike manufacturer or contractor warranties, these plans are typically designed to cover basic roof leak repairs caused by normal wear and tear and not full roof replacements or issues due to poor installation. Coverage is usually capped by a dollar amount per year and may not include all roofing materials or systems. While this can be a helpful option for budget-conscious homeowners, it’s important to read the fine print and understand the limitations. At TWM Roofing, we recommend pairing any home warranty with a properly installed roofing system and a contractor warranty, ensuring your roof is fully covered from both a repair and structural standpoint.
5-Year Workmanship Warranty Roofing
A 5-year workmanship warranty for roofing provides homeowners with valuable protection against installation errors or defects that could lead to leaks, structural issues, or premature roof failure. This type of warranty is offered by the roofing contractor, not the manufacturer and guarantees that the roof was installed according to professional standards. At TWM Roofing, our 5-year workmanship warranty reflects our confidence in the skill and care we bring to every project. If any problems arise due to installation within the warranty period, we’ll make it right at no additional cost. This level of coverage offers homeowners peace of mind, knowing that their investment is backed not just by materials, but by quality craftsmanship.
Mule-Hide Warranty
The Mule-Hide Warranty is a trusted protection plan for low-slope and flat roofing systems, commonly used in commercial buildings and residential structures with flat or low-pitched roofs. Mule-Hide offers several levels of warranty coverage, including membrane-only warranties and system warranties that cover materials and labor when installed by an authorized contractor like TWM Roofing. Warranty durations range from 10 to 30 years, depending on the product and system used.
As an experienced roofing contractor familiar with Mule-Hide systems, TWM Roofing ensures each project meets the manufacturer’s specifications, helping property owners qualify for full warranty benefits. This warranty is especially valuable for protecting against membrane defects, seam failures, and water infiltration, providing long-term durability in even the toughest environments.
Why Choose TWM Roofing?
As a trusted San Diego roofing contractor since 1987, we offer:
- High-quality materials from trusted manufacturers
- Certified installation crews
- Transparent, written warranties
- Roof maintenance programs to extend roof life
We provide honest guidance so our clients can feel confident in their investment. Read more about TWM Roofing.




