Hiring a Master Elite certified roofing contractor gives you access to stronger warranties and rigorous installation standards. As a GAF Master Elite roofing contractor with 7,000+ installations completed since 2011, Coastal Windows & Exteriors is a woman-owned exterior remodeling company serving 730+ towns across Maine, New Hampshire and Massachusetts. Our crews install complete roofing systems so homeowners can access GAF’s enhanced warranty coverage from day one.
Fewer than 2% of contractors nationwide earn the GAF Master Elite designation. GAF Master Elite status reflects top standards for training, insurance, and quality. Knowing the credential to look for helps you hire with confidence.
What Homeowners Need to Know:
- Warranty access: GAF Master Elite contractors can offer a 50-year transferable lifetime shingle warranty. That coverage includes 30-year labor and workmanship protection plus unlimited wind speed coverage.
- System protection: A complete roofing system warranty covers every layer — not just the shingles. Shingle performance depends on every component being installed correctly from the start.
- Transferable value: A transferable warranty adds measurable value when selling your home. Buyers recognize certified installation as a meaningful upgrade.
- Inspection standards: GAF recommends inspecting your roof at least twice a year, in spring and fall. Master Elite contractors understand what to look for.
- Age threshold: GAF advises consulting a roofing professional if your roof is more than 20 years old. Identifying problems early is one of the most important winter roofing tips any certified contractor will give you.
- Emergency costs: Emergency roof leak repair can cost nearly $1,800 — and up to twice as much as a scheduled repair. Proper installation by a certified contractor significantly reduces the likelihood of emergency situations arising.
Choosing the Right Contractor for Your Home
Best Overall: A GAF Master Elite contractor for homeowners who want full roofing system protection and the strongest warranty available.
Worth Knowing: Standard contractors can install shingles — but they can’t offer the system-level warranty coverage that Master Elite certification unlocks.
Smart Long-Term: A transferable lifetime warranty adds resale value and gives future buyers confidence in the roof above their heads.
Request a free roofing estimate from Coastal Windows & Exteriors.
Browse our complete roofing FAQ guide from Coastal Windows & Exteriors.
Explore the Coastal Windows & Exteriors Roofing Exterior Remodeling Home Improvement Help Center.
Still have questions about why you should hire a Master Elite certified roofing contractor? See the areas we serve and talk to your local roofing contractor.
Last Updated: October 2026
Sources:
- GAF recommends inspecting your roof at least twice a year, in spring and fall. GAF Residential Roofing FAQs, GAF’s homeowner guidance on a seasonal roof inspection cadence. (2025)
- GAF advises consulting a roofing professional once a roof is more than 20 years old or shows recurring issues. GAF Residential Roofing FAQs, GAF’s homeowner guidance on when a roof’s age and condition call for a replacement conversation. (2025)
- Emergency roof leak repair can approach $1,800 and cost up to twice as much as a scheduled repair. This Old House Emergency Roof Leak Repair, This Old House’s guidance on emergency leak repair costs versus planned repairs. (2025)