Roof Repair and Replacement in Woodbridge, VA

Roof Repair & Replacement You can Trust

American Group Construction repairs and replaces roofs throughout Woodbridge. Most people who call us here start with a repair question rather than a replacement question, so that is where this page starts.

Why homeowners choose us:

• We diagnose the leak before quoting the fix
• Photos with every inspection
• Townhome, attached housing and HOA experience
• Repairs done as repairs, not upsold to replacements
• GAF Certified Plus installer
• Workmanship warranty plus manufacturer coverage

Rooftop under construction with exposed plywood deck and white exterior wall, trees in the background.
New roof decking installed in Woodbridge, VA

American Group Construction

Roof Repair and Replacement in Woodbridge, VA

Woodbridge covers a wider range of housing than almost anywhere else we work. There are mid century homes near the older core, 1970s and 1980s subdivisions, large stretches of townhome and attached housing, and newer construction toward the county line.

That matters because there is no single Woodbridge roof. A 1965 ranch, a 1985 colonial and a 2005 townhome fail in different ways and on different timelines. Anyone quoting Woodbridge off a template is guessing.

We Diagnose Before We Quote

Most leaks are flashing or pipe boots, not the shingles. We find the cause first.

Photos With Every Inspection

You see what we found rather than taking our word for it.

Townhome and Attached Housing

Shared roof planes and party wall flashing need handling properly.

Backed in Writing

Workmanship warranty plus GAF manufacturer coverage.

Proud to serve Woodbridge and nearby Prince William County communities including Dale City, Lake Ridge, Montclair, and surrounding areas.

American Group Construction crew group photo under a company banner

10,000+ PROJECTS COMPLETED

PROUDLY SERVING HOMES JUST LIKE YOURS

We have worked on homes across Woodbridge, Lake Ridge, Dale City, Occoquan and the surrounding eastern Prince William County communities.

Certifications & Warranties

EVERY WOODBRIDGE ROOF WE INSTALL IS BACKED IN WRITING

Manufacturer coverage on the product, our warranty on the work.

We install GAF roofing systems as a GAF Certified Plus installer, which is what makes the enhanced manufacturer warranty available. Our workmanship warranty covers the installation separately.

Woodbridge Spans Sixty Years of Housing

When a Woodbridge homeowner calls about a leak, the shingles are usually not the cause.

Most leaks we trace come from penetrations and transitions rather than the field of the roof. Pipe boots that have dried and cracked. Flashing at chimneys and skylights. Valleys that have collected debris. Roof to wall junctions where an addition or a dormer meets the main structure.

That is good news, because those are repairs rather than replacements. A roofer who responds to every leak call with a replacement quote has not actually diagnosed anything.

Exterior Excellence You Can Count On

On a repair call the first job is finding the actual source. We get on the roof, check the attic side where we can reach it, and photograph what we find. You see the photos before you see a price.

Most Leaks Are Not the Shingles

We find the leak before we quote the fix.

That means getting on the roof, checking the attic side where accessible, and photographing what we find. You see the photos. If it is a twelve inch section of failed flashing, we will tell you it is a twelve inch section of failed flashing.

What Fails First on Woodbridge Roofs

Across Woodbridge housing stock the most common findings are cracked pipe boots at the fifteen to twenty year mark, failed flashing at chimneys and roof to wall junctions, debris in valleys holding moisture, and wind lifted shingles after storms.

On the townhome and attached housing, shared roof planes and party wall flashing details add complications that detached homes do not have.

When Repair Is Not Enough

Repair stops making sense when the roof itself has aged out rather than been damaged in one place.

The signals are granule loss across whole slopes, shingles curling or cracking in multiple areas, and leaks appearing in different locations rather than recurring in one. At that point each repair buys less time than the one before it.

We will tell you where your roof sits on that line, and we will show you the photos that support it.

Townhomes, HOAs and Attached Housing

A large share of Woodbridge housing is townhomes and attached homes, often in HOA communities.

Those jobs are different. Roof planes are shared with neighbors, party wall flashing has to be handled correctly, approval is usually required before work starts, and scheduling has to account for parking and access.

We handle the HOA submission and the coordination. Tell us your community during the estimate.

Where We Work in Woodbridge

We work throughout Woodbridge, including Lake Ridge, Occoquan, Dale City, Montclair and the surrounding eastern Prince William County communities.

Roofing Services and Nearby Areas

Learn more about our roof repair, roof replacement, storm damage roof repair, metal roofing, gutter and siding services. Along with Woodbridge, we serve homeowners in Manassas, Manassas Park, Gainesville, Haymarket, Bristow, Nokesville, Dale City, Alexandria, Reston, Lake Ridge, Montclair, Centreville, Chantilly, Fairfax City, Ashburn, Sterling and Arlington.

Roofing contractors near Woodbridge: Dale City, Manassas, Alexandria. We also install and repair siding. See our siding contractors in Woodbridge, VA.

See What Our Clients Are Saying

Homeowners across eastern Prince William County choose American Group Construction for straight answers and work that holds up. We carry a 4.9 star average across more than 125 reviews.

Warranty and Financing for Woodbridge Homeowners

Every roof replacement by American Group Construction comes with two layers of warranty protection — one covering the installation, one covering the materials.

Up to 25-Year Workmanship Warranty

American Group Construction backs every roof replacement in Woodbridge with a workmanship warranty of up to 25 years. This covers defects in how the roof was installed — flashing, sealing, fastening, and all workmanship. Most contractors offer 1 to 5 years. A 25-year workmanship warranty is one of the strongest available from a residential roofing contractor in Northern Virginia.

GAF Silver Pledge™ Limited Warranty

As a GAF Certified Plus installer, American Group Construction installations qualify for the GAF Silver Pledge Limited Warranty on materials — Lifetime† coverage on manufacturing defects with a 50-year non-prorated period, WindProven™ wind protection with no maximum wind speed restriction, and 25 to 30 years of algae protection depending on the shingle selected.

Full warranty details: /gaf-roofing-products/

Financing Available

A new roof is a significant investment. American Group Construction offers flexible financing options for qualified homeowners in Woodbridge, including financing through Synchrony Financial. Contact us to discuss options and eligibility for your project.

Financing details: /financing/

Woodbridge Roofing FAQs

I have a leak. Does that mean I need a new roof?

Usually not. Most leaks we trace in Woodbridge come from penetrations and transitions rather than the field of the roof. Cracked pipe boots, failed flashing at chimneys and skylights, debris in valleys, or roof to wall junctions at additions. Those are repairs.

How do you find where a leak is coming from?

We get on the roof, check the attic side where accessible, and photograph what we find. Water travels, so the stain on your ceiling is often not under the actual failure. Finding the real source is the job.

When does repair stop making sense?

When the roof has aged out rather than been damaged in one spot. Granule loss across whole slopes, curling in multiple areas, and leaks appearing in different places rather than recurring in one. At that point each repair buys less time than the last.

Do you work on townhomes?

American Group Construction works on townhomes, and a large share of Woodbridge housing is attached. Those jobs involve shared roof planes, party wall flashing details, HOA approval and scheduling around parking and access. They are not the same job as a detached home.

What roof problems do you see most often in Woodbridge?

Cracked pipe boots at the fifteen to twenty year mark, failed flashing at chimneys and roof to wall junctions, debris collecting in valleys and holding moisture, and wind lifted shingles after storms.

Do you handle HOA approval?

Most Woodbridge communities require approval before work starts and many specify shingle color. We handle the submission and the access coordination.

How much does a roof repair cost?

Far less than most people assume when they call. A failed pipe boot or a section of flashing is a small job. We quote the repair rather than steering you toward a replacement.

Do you also handle gutters and siding?

American Group Construction handles roofing, siding, gutters and windows. Clogged or undersized gutters cause roof edge problems, so we look at both when we inspect.

How long does a replacement take?

Most single family homes take one to two days. Townhomes are usually faster, though access and parking in attached communities can affect scheduling.

Do you offer financing?

American Group Construction offers financing. We go through the options during the estimate so you know the payment before committing.

How much does a new roof cost in Woodbridge?

It depends on size, pitch, material and what we find under the old roof. Woodbridge housing spans sixty years, so there is no standard number. We give a written itemized estimate after a free inspection.

An Unmatched Reputation

See What Our Clients Are Saying

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Richard Trombly profile picture
Richard Trombly
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American Group's installation crew did a great job installing my gutter helmet. I'm sold on this roofing company.
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Amy Drake profile picture
Amy Drake
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Isai with American Group Construction is just wonderful. I first found Isai about 9 years ago when had a leaky skylight when we first moved in to our home (we bought >100 year old house). I went through about 20 contractors before I found Isai. He was the only one to actually get on the roof to check and found it was the roof, not the skylight, causing problems. His crew replaced the lower roof with new skylights in just a day. He also has a great guarantee on his services. When we thought we had a leak in the roof when it started pouring like a waterfall from the dining room, he came right out the next day to check it out. Turns out, the HVAC left a hole in the side of our house when HVAC guy installed a new unit upstairs (that is a whole other story). But Isai also determined that the upstairs roof had some issues that needed to replaced. Once again, his crew replaced the upper roof in a day and did a great job. He also replaced our garage roof at a later date. We then had a leak through one of the skylights that we replaced. Isai came out the next day. He determined that the skylight was fine but found that an upstairs window was leaking in water (whoever originally fixed up this house just literally put bandaids over everything and now everything was coming off). We saved up the money to fix our whole outside of our house. We needed a general contractor to do the outside porch/deck, mudroom repair, and stone foundation. Isai did all the siding, windows, and doors. Isai has made our house look beautiful - a red farmhouse type. Isai is great to work with, especially as a woman. I have had so many contractors treat me poorly or ignore me because of being a woman. But he treats everyone with respect. He is very detailed, reasonable, and gives many options. He was willing to work with us when we had hiccups and delays with the first general contractor (too bad Isai is not also a general contractor). He will fine tune until you get your vision. I now have my dream home. Trust Isai, Harry, and American Group Construction and you will not be disappointed.
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Ann Timbers profile picture
Ann Timbers
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I have dealt with several roofers over the years and this company has, by far, been the best. Everyone is courteous, and knowledgeable. They show up promptly and document their work. I can't say enough good things about this company. I would highly recommend them for your roofing and gutter needs.
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Toryalai Alami profile picture
Toryalai Alami
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American Group Construction recently completed my house roof replacement, nice people and very professional. I am very happy with their work and quality.
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ST D
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I can’t recommend Isai from American Group highly enough—outstanding service, clear and detailed explanations, and very fair pricing. He’s incredibly honest and immediately pointed out that others had misdiagnosed the issue—I didn’t need to replace the entire gable after all. He saved me time, money, and a lot of unnecessary stress!
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Mike Tarlton profile picture
Mike Tarlton
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American Group Construction, Inc. did a fantastic job replacing my roof! Isai Fonseca, the owner, was very knowledgeable, professional, and easy to work with from start to finish. The actual work was done quickly and professionally at a very fair and reasonable price. I would definitely recommend him and I will use again when I need roofing.
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Carlos Marquina profile picture
Carlos Marquina
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We highly recommend American Group Construction. I found them through Angie’s list, because we needed to replace our roof. I called them on a late Saturday for a quote and they came the next day, on Sunday. They were the only company who agreed to work on my schedule. At the beginning, I had in my mind to do repairs only and replacing the roof in a couple of years, because my 3 previous quotes to replace the roof were too expensive for my budget. When Isai came he took several pictures of my roof, and his quote for replacing the entire roof was very, very, very affordable. Then, he explained to me the process and we discussed about any hidden damage that he could discover when replacing the roof, so everything was crystal clear. He found 5 damaged plywood, sent me the pictures and proceeded to replace them. After finishing the job, they gave me the certificate of completion for my insurance company, that lowered my annual insurance premium from $2800 to $928. We are very happy with American Group Construction, a family owned company, they were very professional, reliable, and with the lifetime warranty on my roof, we couldn’t ask for more. Call them, they will go above and beyond and you’ll end up with an extraordinary result. Thank you!
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Rich Dudley profile picture
Rich Dudley
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I'm very happy with the work American Group Construction did replacing an outside door, painting other outside doors, solving an issue with my gutters, and caulking my skylights. Isai Fonseca, President of the company, was personally involved in all aspects of the work and quickly replied to texts as we tried to find a solution for a gutter issue. American Group Construction replaced my roof several years ago, which was a positive experience and led me to request the recent work. I've been very happy with the quality of work and the attentiveness of Isai.
Customer rating badges including 4.9 on Google and a BBB A+ rating

Certifications & Awards

A Trusted Home Improvement Contractor

American Group Construction Inc. has earned numerous customer service awards and respected industry certifications.