Best Roof Repair in O'Fallon, IL — Top Roofers (2026)
Top Roofers in O'Fallon, IL
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Conner Roofing consistently earns five-star reviews for exceptional craftsmanship and transparent communication throughout every project, from initial assessment to final cleanup. Customers particularly praise the company's skilled project managers—including Aaron, Chris, and Conner Edmund—for their responsiveness, attention to detail, and ability to navigate insurance claims smoothly, reducing stress for homeowners. The team reliably completes large, complex projects on time and to specification, with multiple customers noting zero follow-up repairs needed and high satisfaction with the quality of work on roofs, siding, gutters, fascia, and soffits.
"We recently had our siding, roof, gutters, fascia, and soffits replaced, and we couldn’t be happier with the results. The crew did a phenomenal job from start to finish. They were professional, organized, and paid great attention to detail throughout the entire project. They also made sure everything was cleaned up thoroughly once the work was completed, leaving our property looking great. What really stood out was how closely they worked with…" — Sedzida D.
+1 314-293-4634
Hulsey Roofing earns consistent praise for their emergency response capabilities, thorough damage assessment, and skilled navigation of insurance claims—often helping customers secure approvals for greater coverage than initially expected. Customers appreciate the team's professionalism, responsiveness, and willingness to tackle challenging projects that other companies have declined, all while delivering competitive pricing and completing work efficiently. Whether handling storm damage or routine replacements, the company is recognized for meticulous attention to detail, clear communication throughout every stage, and a genuine commitment to advocating for their clients' best interests.
"I can’t say enough great things about Mark Olenyik and the team at Hulsey Roofing. From start to finish, Mark was professional, responsive, and genuinely committed to making sure our project was handled the right way. After storm damage, they helped us with a full roof replacement and so much more — including gutters, garage doors, siding, windows, screens, and even the vent and outlet covers. They made sure every detail was addressed and nothing…" — Matt S.
+1 314-846-7663
Lifetime Roofing earns praise from satisfied customers for exceptional customer service, responsiveness, and professionalism—with team members like Barry, Tyler, Matt, and Mike consistently noted for their communication, knowledge, and ability to guide homeowners through the roofing process with ease. Customers appreciate the company's willingness to address concerns promptly and their expertise in explaining timelines and insurance processes. Many customers recommend the company specifically for the quality of work and the peace of mind that comes from working with experienced, attentive professionals.
"Was referred by a real-estate agent to use Mike Burnett. Since working with Mike I have nothing but positive things about him but his wealth of knowledge and understanding of the Roofing industry, which you can quickly understand within minutes of talking with Mike he knows he has been in the industry for a while now. He made the entire process so easy!!! Which could of Easley been painful and stressful Mike made it very simple and was amazing…" — Ryan C.
+1 314-800-0426
Casey Exteriors
Casey Exteriors consistently delivers exceptional craftsmanship and attention to detail on roofing and exterior projects, with customers praising the quality of their work and swift completion times. Owner Bill and his team are known for their professionalism, patience, and clear communication throughout every project—taking time to answer questions and ensure customer satisfaction without making clients feel like a burden. Customers particularly value Casey Exteriors' fair pricing for their premium service quality and willingness to advocate on their behalf, such as assisting with insurance claims and standing behind their work for years.
"Casey has replaced the entire exterior of our home. Roof, siding, soffit, fascia, gutters and downspouts. We orginally worked with them several years back, when they repaired some fascia that fell during a storm. When it was time to complete the BIG project, we knew they'd give us a fair price and quality work. It was an easy decision to hire them for the job. From a customer experience perspective: it was easy to get someone on the phone,…" — Nicole W.
+1 314-892-5900
More For Less Remodeling earns consistent praise from customers for exceptional craftsmanship, reliability, and transparent communication throughout every project phase. Clients consistently highlight the team's professionalism, punctuality, quality materials, and ability to complete projects on time and on budget, with particular appreciation for their problem-solving approach to unexpected challenges in older homes. The company's design expertise, daily cleanup practices, and respectful, detail-oriented crew have made them a trusted choice for major remodeling projects ranging from kitchens to bathrooms to custom spaces.
"Incredible company to work with! More for Less did a main floor remodel for us in our 2 story home. Kitchen, half bath, flooring and paint throughout. We found them right here on Google reviews, with no personal recommendations. This many 5 Star reviews has to say something though and it did! What they did excellent- communication, craftsmanship, professional crew, design, use of only quality products, pride/ownership in their work, early…" — Angela H.
+1 314-458-5592
Coldstream Exteriors consistently earns praise for their professionalism, transparent communication, and quality craftsmanship across residential roofing projects. Customers appreciate the company's honest estimates, timely completion, knowledgeable representatives like Tyler and Brandon who keep them informed throughout the process, and attention to detail—from specialized flat roof expertise to post-job cleanup. The combination of fair pricing, high-quality materials, and reliable service has made Coldstream a trusted choice for repeat customers and those seeking trustworthy exterior work.
"What an amazing job! The wonderful folks of Coldstream did an amazing job on my flat room. My roof was very old an in need of a lot of repair. Brian was extremely helpful in coming out, and taking great estimates of what it would take to protect my house. Flat roofs are not as common these days so Brian even had his top notch roofer come out and give his opinion as well. I had the whole roof replaced at a great price! The roof looks amazing.…" — Bryce C.
+1 314-380-8111
Big Bear Roofing
Big Bear Roofing earns consistent praise from customers for their exceptional professionalism, transparent communication, and commitment to quality workmanship across full-service roofing projects. Project managers like Troy Marshall, Conor Leach, Scott Schaad, and Blake are repeatedly noted for their expertise in navigating insurance claims, advocating on behalf of customers, and going above and beyond to meet deadlines and solve problems. Customers appreciate the company's integrity, attention to detail—including identifying safety hazards like improper dryer vents—and their ability to treat clients like family while delivering excellent results from start to finish.
"I was selling a home of a disabled family member that I had to manage from KC MO and home in St. Louis near Mehlvillle. They put a huge amount of work into prepping to sell including a new AC system. The first buyer sees that the home has holes in the screens in back of house and potential roof and siding damage. I chose Big Bear Roofing because they engaged with me immediately and they are a full service repair source which included screens,…" — Penny P.
+1 314-699-4021
Upper Deck Roofing
Upper Deck Roofing earns consistent praise for exceptional craftsmanship, with owner Jake and technician Kevin delivering meticulous work that exceeds customer expectations—from quick leak detection to thorough repairs and complete roof installations. Customers consistently highlight their professionalism, fair pricing, reliable communication, and attention to detail, including leaving job sites immaculate and standing behind their work through follow-up visits. Their combination of expertise, promptness, and commitment to customer satisfaction has made them a trusted choice for both minor repairs and major roofing projects.
"Upper Deck Roofing did an excellent job on our roof and gutters! Jake and his crew were very professional and prompt, going above and beyond to ensure everything was perfect. They had our roof done in one day and left our yard immaculate. Communication and price were exceptional. They also returned to install a chimney cap for us and we had the same proficient experience with Upper Deck Roofing. We couldn’t be happier with their expertise and…" — Debbie S.
+1 618-420-9194
West County Insulation earns consistent praise for their professionalism, responsive communication, and knowledgeable team members who thoroughly explain the work process and address customer concerns. Customers consistently highlight the quality of their attic insulation work, reasonable pricing, and the courtesy and care their crews demonstrate—from protecting homes during installation to cleaning up thoroughly afterward. The company's sales representatives and installation teams work seamlessly together to deliver a smooth experience from quote to completion.
"West County Insulation did a great job of removing old insulation from my attic and putting in new fiberglass blow-in insulation. Everyone I interacted with was so kind and were able to answer any questions. Communication about the plan was well-communicated between all the employees. Brandon, the sales rep, was so nice and quickly responded to any questions I had. Isaac and David did a great job with the actual work and were very considerate of…" — Nancy S.
+1 314-866-4208
The Flat Roof Company earns consistent praise for exceptional professionalism, responsive communication, and quality workmanship across both residential and commercial projects. Customers particularly value their honest assessments—the team recommends repairs over unnecessary replacements when appropriate—combined with competitive pricing and comprehensive warranties (10–15 years) that reflect confidence in their work. With a reputation for prompt service, quick problem resolution, and attention to detail, they have built lasting relationships with clients who return repeatedly and recommend them without hesitation.
"I recently had The Flat Roof Company install a new TPO roof on my 3-family building in the Skinker DeBaliviere neighborhood, and I couldn’t be more impressed. From start to finish, they were professional, responsive, and Anthony was very helpful. The team worked incredibly fast without cutting corners, and they delivered top-notch workmanship. They also offered a 15-year full warranty, which speaks volumes about the quality and confidence they…" — Manager U.
+1 314-995-2700
Why Hire a Local Roofer in O'Fallon?
Local Climate Knowledge
O'Fallon roofers understand Illinois's specific weather patterns and choose materials built to last in local conditions.
Building Code Compliance
Local contractors know O'Fallon's permit requirements and code standards, ensuring your repair passes inspection.
Faster Response Times
A local company can respond to emergencies quickly and follow up easily if issues arise after the repair.
Typical Roof Repair Costs in O'Fallon
| Repair Type | Typical Cost Range |
|---|---|
| Minor Leak Repair | $150 – $400 |
| Shingle Replacement (small area) | $300 – $900 |
| Flashing Repair | $200 – $600 |
| Gutter Repair / Replacement | $150 – $500 |
| Section Repair (large area) | $1,500 – $5,000 |
| Emergency Repair | $500 – $1,500 |
| Full Roof Replacement | $8,000 – $25,000+ |
* Estimates only. Actual costs vary by scope, materials, and contractor. Get at least 3 quotes.
FAQ: Roof Repair in O'Fallon, IL
Roof repair costs in O'Fallon typically range from $150–$400 for minor leak repairs to $1,500–$5,000 for extensive section repairs. Emergency repairs can cost more. The exact price depends on the extent of damage, roofing material, roof pitch, and the contractor you choose. Always get 3 quotes before committing.