Roof Repair St. Louis
Roof Repair in St. Louis, MO
Water stain spreading across your ceiling? Missing shingles after last night’s storm? A small roof problem today becomes a major expense tomorrow. Gallagher Bros Construction provides fast, reliable roof repair in St. Louis, MO—backed by over 50 years of experience and 635+ five-star reviews from homeowners just like you.
We respond quickly because we know roof damage doesn’t wait. Whether you’re dealing with a sudden leak or storm damage that needs immediate attention, our team will assess your roof, document the damage, and get your repair scheduled—often within 24-48 hours of your call.
Don't put off roof repairs in St. Louis!
- 100% Satisfaction Guarantee
- Highly Professional Staff
- Professional and Qualified
Putting off a minor roof or significant roof repair in almost every case leads to property damage that could have been avoided. Left unattended damage to ceilings, walls, insulation, structural components, and more is all but a forgone conclusion.
Shingle Repair & Replacement
Missing a few shingles after a windstorm? Noticing cracked, curling, or granule-bare shingles? These aren’t just cosmetic issues—exposed areas leave your roof deck vulnerable to water damage and rot.
Gallagher Bros stocks common shingle types and colors, allowing us to make many repairs quickly. When your shingles are discontinued or hard to match, we’ll find the closest option and blend the repair to minimize visible differences.
When to repair vs. replace: If your roof is under 15 years old and damage is localized, repair usually makes sense. If you’re seeing widespread deterioration or your roof is approaching 20+ years, we’ll give you an honest assessment of whether repairs will hold or if replacement is the smarter investment.
Roof Repair FAQs
Should I file an insurance claim for roof damage?
It depends on the damage extent and your deductible. We recommend calling us first for a free inspection. We’ll assess the damage honestly and help you decide whether a claim makes financial sense.
Can you match my existing shingles?
In most cases, yes. We stock common shingle types and have access to a wide range of products. For discontinued shingles, we’ll find the closest match and install repairs to minimize visual differences.
Do you work with all insurance companies?
Yes. We’ve worked with State Farm, Allstate, American Family, Farmers, USAA, and virtually every other major carrier. We know their processes and documentation requirements.
EXCELLENT Based on 641 reviews Posted on Adam GoldmeierTrustindex verifies that the original source of the review is Google. I recently had the pleasure of working with Gallagher Bros Construction, and I can’t recommend them enough. From start to finish, the entire process was seamless and professional. The team was incredibly punctual, knowledgeable, and took the time to explain every detail of the project. It’s rare to find a company that combines such high-quality craftsmanship with genuine customer care. They left the job site spotless and the new roof looks fantastic. If you are looking for a roofing company that is honest, efficient, and does top-tier work, look no further than Gallagher Bros. They truly go above and beyond!Posted on Judy DeschlerTrustindex verifies that the original source of the review is Google. I dealt with Gallagher Bros. Construction for the 2025 damage to my home. My contact was Willie Wyninegar and I cannot say enough wonderful things about him. He was onboard with every aspect of my job. Very thorough and professional. Always courteous! They are an outstanding company to deal with and would recommend them to any one.Posted on David RussoTrustindex verifies that the original source of the review is Google. Great company, finished my roof in a timely manner with no nails left around the house!! Rob and Curtis were awesome to deal with!Posted on josh BartnickTrustindex verifies that the original source of the review is Google. The team at Gallagher made sure everything was 100% to our satisfaction and made sure all the insurance stuff was handled right. Kris and the rest of the guys make sure the job is done right and at a fair price.Posted on MjadeTrustindex verifies that the original source of the review is Google. They built my roof amazingly! They are very friendly and fast working while also doing it the correct way, Bradyn was amazing would definitely have them fix any more roofing/siding needs in the future!Posted on Adam BizzleTrustindex verifies that the original source of the review is Google. Gallagher Bros were great to deal with. They did a great job on my siding and roof install and knocked it out quickly. Brett was very helpful and transparent while helping me navigate through my insurance and scope of work needed to get the job done. I would recommend them to anyone looking for a quality install.Posted on Donna PoelkerTrustindex verifies that the original source of the review is Google. We are very pleased with Gallagher Bros. Service, from beginning to end. Brett did a wonderful job of explaining what our insurance covered, and what services Gallagher Bros. Would provide. The work was done well. I highly recommend this company.Posted on David DTrustindex verifies that the original source of the review is Google. Great craftsmanship and skill. Handled all the paperwork with the insurance company. Did exactly what they said they would and at the agreed price. No problems whatsoever. Couldn't be happier.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more