The GAF Roofing System
America’s #1 Roofing Brand. Installed by Michigan’s Trusted Master Elite Contractor.
The RoofAdvisor + GAF Difference
At RoofAdvisor, we help homeowners and property managers make confident, long-term decisions about protecting their buildings.
That’s why we install roofing systems from GAF, North America’s largest and most respected roofing manufacturer.
As a GAF Master Elite Certified Contractor, RoofAdvisor meets the highest standards for training, installation quality, and warranty protection. Only 2 % of roofers nationwide hold this distinction, giving our customers access to exclusive GAF warranties and factory-backed peace of mind that most contractors can’t offer.
Whether you’re upgrading your home, managing a multi-family property, or protecting an investment portfolio, RoofAdvisor and GAF deliver smart, durable, and beautiful roofing solutions built to last for decades.
Who You Hire Impacts Your Manufacturer’s Warranty
Get 40 more years of warranty coverage when you hire a GAF Certified Master Elite installer for your new roof.
Uncertified Installer
Handyman or Contractor
10 Years Smart Choice Protection
No Workmanship Coverage
GAF Certified Installer
Roofing Contractor
50 Years Smart Choice Protection
10 Years Workmanship Coverage
GAF Master Elite Installer
The RoofAdvisor Advantage
50 Years Smart Choice Protection
25-30 Years Workmanship Coverage
The RoofAdvisor Labor Warranty comes with all roof replacements performed by us, in addition to any manufacturer-provided workmanship coverage.
Why Homeowners Choose GAF
America’s #1 Shingle Brand
Trusted for over a century, installed on millions of homes across North America.
Lifetime Limited Warranty
Available on every GAF shingle line when installed as part of a complete system.
WindProven Protection
Industry-first unlimited wind warranty on eligible shingles and accessories.
StainGuard & StainGuard Plus Algae Protection
Keep your roof looking new for 10, 25, or 30 years, depending on the shingle line.
High-Definition Design
From clean architectural lines to bold, slate or shake-inspired profiles, GAF offers styles for every home.
Complete Roofing System
GAF’s seven integrated components work together for total leak, wind, and weather protection.
The Complete GAF System
A GAF roof is a complete engineered system designed for maximum performance and longevity. RoofAdvisor installs every layer according to the manufacturer’s specifications, ensuring full warranty eligibility.
Together, these seven layers form the foundation of GAF’s industry-leading warranty coverage, available only through Master Elite Contractors like RoofAdvisor.
Leak Barrier
Stops leaks caused by ice dams and wind-driven rain.
Roof Deck Protection
Provides a breathable secondary defense against moisture.
Starter Strip Shingles
Helps prevent shingle blow-offs and secures roof edges.
GAF Shingles
The visible layer that defines your roof’s protection and personality.
Rooftop Accessories
Enhance finished aesthetics and protect against leaks.
Attic Ventilation
Improves airflow, prevents moisture buildup, and extends roof life.
Ridge Cap Shingles
Finishes the system with a strong, polished look.
GAF Roofing Gallery
Images are sourced from GAF product galleries, not RoofAdvisor projects, and are provided for reference purposes only. To see examples of our work, visit our gallery page.
Ann Arbor Roof Replacement Using GAF HDZ Shingles
GAF Timberline Shingles
NS shingles are designed for those who want lasting protection and classic curb appeal without compromise.
- Class A fire rating
- 110-130 mph max wind speed
- 10-Year algae protection
- No impact resistance rating
- Up to 25-year workmanship coverage when installed by RoofAdvisor
HDZ shingles utilize breakthrough technologies like LayerLock and Time-Release Algae-Fighting.
- Class A fire rating
- No maximum wind speed
- 25-Year algae protection
- Class 3 impact resistance
- Up to 25-year workmanship coverage when installed by RoofAdvisor
The GAF Timberline UHDZ Shingle is engineered to surpass the performance of other shingles in the Timberline line.
- Class A fire rating
- No maximum wind speed
- 30-year algae protection
- Class 3 impact resistance
- Up to 30-year workmanship coverage when installed by RoofAdvisor
ArmorShield II Shingles are made with SBS-modified asphalt and pass UL’s toughest impact-resistance test.
- Class A fire rating
- No maximum wind speed
- 25-Year algae protection
- Class 4 impact resistance
- Up to 25-year workmanship coverage when installed by RoofAdvisor
GAF Designer Shingles
An artisan-crafted slate-like shape and custom palette conjure the romance of European architecture.
- Class A fire rating
- 110-130 mph max wind speed
- 25-Year algae protection
- Class 3 impact resistance
- Up to 30-year workmanship coverage when installed by RoofAdvisor
Bold shadow lines and tapered cut-outs create the look of slate at a fraction of the cost.
- Class A fire rating
- 110-130 mph max wind speed
- 25-Year algae protection
- Class 3 impact resistance
- Up to 30-year workmanship coverage when installed by RoofAdvisor
The look of rugged wood shakes with the protection of UL 2218 Class 4 impact resistance.
- Class A fire rating
- 110-130 mph max wind speed
- 25-Year algae protection
- Class 4 impact resistance
- Up to 30-year workmanship coverage when installed by RoofAdvisor
GAF Manufacturer Warranties
The RoofAdvisor Advantage
When you choose RoofAdvisor for your GAF roof, you’re investing in expert guidance, precision installation, and ongoing support. Only 2% of roofing contractors in North America have earned the GAF Master Elite Certification, and RoofAdvisor is proud to be one of them.
- Master Elite Certification: Factory-trained and verified by GAF for quality and reliability.
- System-Level Protection: Full integration of all six GAF components for total performance.
- Upgraded Warranty Access: Eligibility for GAF’s System Plus, Silver Pledge, and Golden Pledge warranties covering up to 30 years of workmanship.
- Price Assurance Guarantee: If you hire us and find a cheaper estimate for the same materials and options, we will refund the difference plus $100 for your time.
- Dedicated Support: You’ll always know who to call and what to expect, no surprises, no stress.
Ready to Get Your Quote On A GAF Roofing System?
Get the perfect balance of beauty, performance, and lasting value with a GAF roof installed by RoofAdvisor.
Schedule your free roof inspection today and see why Michigan homeowners trust RoofAdvisor for expert guidance and stress-free roofing solutions.
Which GAF Roofing System Is Right For You?
Modern Ranch or Colonial
Timberline HDZ
Why: Best all-around performance with LayerLock technology and the industry-first WindProven unlimited wind warranty.
Seeking Extra Depth & Protection
Timberline UHDZ
Why: Rich dual shadow lines for upscale curb appeal, 30-year StainGuard Plus PRO algae protection, and optional Class 4 impact resistance for premium durability.
Craftsman or Lodge Style
Designer Grand Sequoia
Why: Bold, wood-shake texture with rugged dimension and a naturally warm, rustic aesthetic.
Storm-Prone or Hail Regions
Timberline ArmorShield II
Why: Class 4 impact resistance for extreme weather and potential insurance savings, without sacrificing Timberline style.
Traditional or Historic Home
Designer Slateline or Camelot II
Why: Premium designer appearance inspired by hand-cut slate and artisan craftsmanship for timeless beauty.
Budget-Conscious Homeowner
Timberline Natural Shadow
Why: Affordable architectural design that delivers timeless curb appeal and GAF’s proven quality.
Other Roofing Systems We Are Certified to Install
CertainTeed roofing systems are known for heavyweight construction, rich color blends, and luxury architectural profiles. Installed as a complete system by a ShingleMaster contractor, CertainTeed delivers long-term durability. Best for: Homeowners who value premium materials, architectural detail, and luxury curb appeal.
Owens Corning roofing systems are engineered for consistency, innovation, and long-term performance. With features like SureNail Technology and SBS-modified FLEX options, Owens Corning delivers reliable protection. Best for: Homeowners seeking proven technology, durability, and excellent all-around performance.
Expert Roofing Services
Services Tailored To Fit Your Needs
Free Roof Inspections
Our free roof inspections can help you make an informed decision regarding what your roof needs!
Roof Leak & Damage Repair
RoofAdvisor will fully analyze every roof, every time, so you don’t waste time and money on multiple costly repairs.
Roof Replacements
RoofAdvisor provides top quality Materials and service in all aspects of our roof replacements.
Proudly Serving Communities in SE Michigan & Beyond
We’re proud to serve homeowners and businesses across Southeast and Mid-Michigan with dependable roofing solutions. Our team provides the same attention to detail and quality workmanship in every community we visit, whether you need a simple roof repair, a proactive roof inspection, or a complete roof replacement to boost your curb appeal.
Cities we regularly work in
- Ann Arbor
- Brighton
- Canton
- Howell
- Lansing
- Livonia
- Novi
- Plymouth
- Rochester Hills
- Sterling Heights
- Troy
This map represents our residential service area. We now offer our multi-family roofing services to the entire state!
Counties We Serve
- Genesee
- Ingham
- Jackson
- Lapeer
- Livingston
- Macomb
- Monroe
- Oakland
- St. Clair
- Washtenaw
- Wayne