By: Boxer Exteriors • Oct 2, 2025 • 2 min. read
Investing in a new roof is one of the biggest decisions for your home. To ensure your roof lasts for decades, it’s essential to understand your roof warranty. A strong warranty protects your home from defective materials or poor workmanship, giving you peace of mind and saving you from costly repairs.

At Boxer Exteriors, we help Chicagoland homeowners understand their roofing warranties and protect their investment with top-quality materials and expert installation.
What Does a Standard Roof Warranty Cover?
Most roofing manufacturers provide a limited lifetime warranty on shingles. While this protects against defects in materials, it usually does not cover labor to remove and replace old shingles. Coverage often decreases after an initial period, with partial protection available later.
Roofing Material Warranty
Manufacturer warranties only cover factory defects. If shingles fail due to incorrect installation, the warranty won’t apply. That’s why hiring a trusted roofing contractor is critical. At Boxer Exteriors, we install only premium shingles from top manufacturers like Owens Corning and GAF, ensuring you get both quality materials and expert installation.
Workmanship Warranty
In addition to manufacturer coverage, a professional roofing contractor should provide a workmanship warranty. This guarantees the quality of the installation itself, covering labor and materials for repairs due to installation errors.
At Boxer Exteriors, our workmanship warranty reflects our confidence in our skilled roofing crews and attention to detail.
Extended Roof Warranties
Some manufacturers offer extended warranties when roofs are installed by authorized contractors. These can cover more components of your roofing system and extend protection beyond the initial period. Extended coverage may include:
- Longer non-prorated coverage for shingles
- Protection for all roof system components
- Additional workmanship coverage
Common Ways a Roof Warranty Can Be Voided
To keep your warranty valid, avoid these common pitfalls:
- Improper installation – Always hire certified, experienced roofing contractors.
- Poor attic ventilation – Moisture buildup can cause mold, rot, and premature roof failure.
- DIY repairs or third-party work – Using another contractor can void your warranty.
- Pressure washing – This removes protective granules from shingles and can invalidate both manufacturer and workmanship warranties.
Regular inspections and maintenance are key to protecting your roof and your warranty.

Roof Warranty vs. Homeowner’s Insurance
It’s important to understand the difference:
- Roof Warranty: Protects against defective materials or poor installation.
- Homeowner’s Insurance: Covers damage from storms, hail, fire, or falling debris.
Both are important. Warranties ensure your roof is installed correctly, while insurance protects you from unexpected events.
Roof Warranty vs. Workmanship Warranty vs. Insurance
Homeowners should understand that a roof warranty, a workmanship warranty, and homeowner’s insurance each protect against different kinds of problems.
| Protection Type | What It Covers | What It Usually Does Not Cover |
|---|---|---|
| Manufacturer Warranty | Defects in roofing materials, such as shingles | Installation mistakes, labor to remove and replace materials, damage caused by poor ventilation or improper maintenance |
| Workmanship Warranty | Installation-related problems caused by contractor error | Manufacturer defects, storm damage, or repairs performed by another contractor |
| Extended Roof Warranty | Longer or broader protection, often including more roof system components and added workmanship coverage | Problems caused by unauthorized repairs, improper maintenance, or conditions that violate warranty terms |
| Homeowner’s Insurance | Storm damage, hail, fire, falling debris, and other covered sudden events | Material defects or installation errors |
Key Takeaways
- Most roofs come with two types of warranties: manufacturer (materials) and contractor (workmanship).
- Warranties can be voided by poor installation, improper maintenance, or unauthorized repairs.
- Choosing a trusted roofing contractor is critical to protecting your investment.
Protect Your Home with Boxer Exteriors
At Boxer Exteriors, we combine premium materials, expert installation, and comprehensive warranties to give homeowners peace of mind. Whether you need a roof replacement, roof inspection, or have questions about your roof warranty, our team is here to help.
📞 Call Boxer Exteriors today or request a free quote online to protect your roof and your home.

The team worked efficiently, stayed responsive to phone calls, and were always professional, friendly, and positive. They came highly recommended and truly delivered. We continue to refer them to our friends and neighbors as well.
I highly recommend Boxer Exteriors
Great customer service. Dawn and her team went above and beyond. I highly recommend!!!!!💪🏻💪🏻
The work to the house was handled over two days, one for the roof and another for the siding. No incidents and the end result was seamless. Really came together in the end and have gotten regular compliments on the final outcome.
Overall, couldn’t be happier with my decision to go with Boxer. Professional, trust-worthy, and just overall really good people!

