O Fallon Roofing Contractor | Serving O Fallon From Saint Thomas
Same-Day Appointments Available · 24/7 Emergency Service
Trusted by 190+ homeowners. Licensed across MO. Call (877) 349-1553 for your free inspection.
Call (877) 349-1553Free roof inspection · Same-day estimates
Saint Thomas Roofing & Maintenance is a licensed and insured roofing contractor serving O Fallon and all surrounding communities. Our Saint Thomas-based crews handle residential and commercial roofing with the same attention to detail on every job.
Our Services in O Fallon
What O Fallon Customers Say
"We got three quotes for a full tear-off and Saint Thomas Roofing & Maintenance was the most thorough. They showed us the rotted decking in the photos before replacing it. New Timberline HDZ shingles look great."
"They replaced all our gutters along with the roof. Seamless aluminum, properly pitched. Water actually drains into the downspouts now instead of overflowing at every seam. Night and day difference."
Why O Fallon Residents Choose Saint Thomas Roofing & Maintenance
Manufacturer-Certified Installation
We hold certifications from GAF, Owens Corning, and CertainTeed. That means the manufacturers have trained and vetted our crews and will back our installations with their strongest warranties. Your O Fallon roof gets factory-level quality control.
No Subcontractors
Every O Fallon roof is installed by our own trained crews, not subcontractors pulled from a labor pool. That means consistent quality, accountability, and a crew that knows our standards from the first nail to the last drip edge.
4.8/5 Stars | 190+ Reviews
Our reputation is built one roof at a time. 190+ homeowners across Saint Thomas, O Fallon, and surrounding areas have rated us 4.8/5 stars. We earn every review. No incentives, no discounts for feedback.
GAF Master Elite Certified
Only 2% of roofing contractors in the country hold GAF Master Elite certification. That gives O Fallon homeowners access to the Golden Pledge warranty: 25 years on workmanship, 50 years on materials. It's the strongest warranty in the industry.
About Our O Fallon Roofing Services
Every roof we install in O Fallon meets local building code requirements and manufacturer specifications. That matters because it protects your warranty. Cut corners during installation and the manufacturer can void your coverage. We don't cut corners.
We serve O Fallon and all nearby communities without charging travel fees. Call (877) 349-1553 to set up your free inspection. Most O Fallon inspections happen within 24 to 48 hours of the call.
Saint Thomas Roofing & Maintenance is based in Saint Thomas and our crews are in O Fallon regularly, typically multiple times per week. There are no travel fees for O Fallon jobs.