How do I know if I need a new roof or siding?

Common signs include missing or curling shingles, leaks, mold, cracked siding, or visibly aged materials.

How long does a roof or siding replacement take?

In our experience, most of our residential roofer jobs are completed in 1-3 days, while siding projects typically take 3-7 days, depending on the size and complexity of the home.

What types of roofing materials do you use?

We work with a wide range of materials, including asphalt shingles, metal roofing, cedar shake, and flat roofing systems like TPO and EPDM.

Warranty Service Request | American Group Construction

Your Roof Is Covered — For Decades

When you invest in a new roof, you deserve to know it’s protected. American Group Construction backs every roof installation with two of the strongest warranties in the industry, giving Prince William County homeowners long-term peace of mind.

50-Year Manufacturer Warranty
We install roofing materials from GAF and CertainTeed, two of the most trusted names in the roofing industry. Every qualifying installation comes backed by a 50-year manufacturer warranty covering materials and performance. These warranties are only available through certified installers, and American Group Construction is certified by both.

25-Year Workmanship Warranty
Our work doesn’t just meet industry standards, we stand behind it for 25 years. If there is ever an issue with our installation, we come back and make it right. No runaround, no fine print. You get the same owner-operated team that installed your roof taking responsibility for it long after the job is done.

What Sets Our Warranties Apart

• 50-year manufacturer warranty through GAF and CertainTeed
• 25-year workmanship warranty on every installation
• Certified installer status — warranties are only valid through certified contractors
• Locally owned
• Over 10,000 projects completed across Prince William County and Northern Virginia

Get Your Free Roof Inspection

The best warranty starts with the right installation. Schedule your free roof inspection today and let our certified team assess your roof, explain your options, and provide an honest estimate.

American Group Construction Inc. is dedicated to delivering exceptional customer service and ensuring your complete satisfaction. We stand behind the quality of our work, offering labor and craftsmanship warranties for all our services. Warranty details are available upon request, providing you with peace of mind and confidence in our commitment to excellence.

Warranty Service

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