GAF Certified Roofing Contractor in Ohio, Michigan, Texas, Illinois and Tennessee.
Roofs done right, backed by GAF.
Built on GAF shingle systems, installed by Delta crews, warranted end-to-end. Free inspection, insurance-claim help, and a report back within 48 hours.
Free inspection · fast follow-up
Get your free roof inspection & quote.
GAF roofing systems installed by Delta’s own crews, backed by manufacturer and workmanship warranties. Storm or hail damage? We work directly with your insurance.
Proudly offering Timberline HDZ® Shingles
Explore the colors of Timberline HDZ® Shingles.
Preview shingle colors in the GAF visualizer
GAF Certified Contractor · Delta Power Group. Colors shown are representative — availability varies by location; ask us to confirm what’s available in your area.
GAF Timberline HDZ
Built for the next storm.
Roofs done right — built on GAF shingle systems, installed by Delta crews, warranted end-to-end. We install GAF Timberline HDZ, America’s #1-selling architectural shingle.
- LayerLock Technology + StrikeZone nailing — up to 99.9% nailing accuracy, a GAF figure
- StainGuard Plus — 25-year limited warranty against blue-green algae streaks
- WindProven — a limited wind warranty with no maximum wind-speed limitation
- System Plus Limited Warranty — 50-year non-prorated material coverage incl. tear-off, per GAF’s published warranty terms, as a GAF Certified Contractor
In the field
Delta crews, on the roof.
Every roof is installed by Delta’s own crews — not subcontracted out.
Compare the lineup
Find the right GAF shingle.
The lines Delta installs most, side by side. Availability varies by market, so confirm current colors and pricing with your Delta rep.
| Shingle | Look | Wind coverage | Algae protection |
|---|---|---|---|
| Timberline HDZ | Architectural, the most installed shingle in North America | WindProven limited wind warranty with no maximum wind speed when installed with the required GAF accessories | StainGuard Plus, 25 year |
| Timberline HDZ RS | Architectural, reflective granules for hot climates | WindProven with the required GAF accessories | StainGuard Plus, 25 year |
| Timberline UHDZ | Architectural, thicker profile and deeper shadow lines | WindProven with the required GAF accessories | StainGuard Plus, 25 year |
| Grand Sequoia | Designer, wood shake look | GAF limited wind warranty | StainGuard algae protection |
| Camelot II | Designer, slate look | GAF limited wind warranty | StainGuard algae protection |
Source: GAF product literature. Warranty terms are GAF’s and depend on the accessories installed; your Delta rep confirms the coverage for your roof.
GAF · Design tool
See it on your own house.
Upload a photo of your home and try GAF shingle colors and styles on your actual roof with the free GAF Virtual Home Remodeler — then bring your favorite look to your Delta estimate.
The Virtual Remodeler is a free tool from GAF and opens in a new tab. For the best preview, upload a straight-on photo of your home taken in daylight.
Simple from start to finish
Our process — and we handle the insurance paperwork.
Free inspection
Delta inspects your roof at no cost — no pressure, no obligation — and reports back within 48 hours.
Document the damage
Ohio hail and wind season is real. We document storm damage and work directly with your insurance carrier.
You approve everything
Pick your GAF shingle line and scope. Nothing moves forward until you sign off.
Installed & warranted
Delta crews install your GAF system — backed by manufacturer material warranties and our workmanship.
The GAF warranty
Coverage, in plain view.
As a GAF Certified Contractor, Delta can register enhanced GAF limited warranties on the roofs it installs, including the System Plus limited warranty with 50 year non prorated coverage on GAF manufactured materials. Coverage terms, the products that qualify and the registration steps are set by GAF, and your Delta rep walks you through the exact warranty for your roof before work starts. Read the full terms on gaf.com, then ask Delta for your quote.
Financing
Flexible ways to pay for your new roof.
- Roofing & generators
- Subject to credit approval
- Roofing & generators
- Simple monthly terms
- Roof + whole-home upgrades
- Home-equity-secured line
Rated by homeowners
232 Google reviews, four locations
Credentials you can verify
Backed by the names that set the standard.
GAF Certified Contractor
A Accredited
Licensed in Ohio — OCILB #51186. Serving Ohio, Michigan, Texas, Illinois and Tennessee.
Serving these cities
GAF roofing, city by city.
Guides
Roofing FAQ
Questions homeowners ask us.
Do you handle insurance claims?
Yes. For storm and hail damage we work directly with your insurance company and document everything the adjuster needs, so you’re not managing the claim alone.
What roofing materials do you install?
GAF architectural shingles and complete GAF roofing systems. A Delta pro reviews the best options for your home on-site.
Are your roofs backed by a warranty?
Yes. Delta installs GAF roofing systems backed by manufacturer material warranties plus Delta’s own workmanship warranty.
How long does a roof replacement take?
Most residential roof replacements are completed in one to two days, depending on the size of the roof and the weather.
Is financing available?
Yes — flexible financing through vetted lenders. Prequalifying uses a soft credit check that won’t affect your score.
Design your roof
GAF Certified Contractor · Delta Power Group
On-home previewYour free roof inspection starts here.
Delta inspects, documents, and works with your insurance — you approve everything, and we report back within 48 hours.