Cottleville's Trusted Roofing Contractor
- 5-Year Workmanship Warranty
- Locally Owned Since 1973
- Licensed & Insured in Missouri & Illinois
Why Cottleville Homeowners Choose Gallagher Bros
Cottleville blends historic charm with modern growth. From the original homes near Old Town Cottleville to the upscale developments along Motherhead Road and Heritage Crossing, this community takes pride in property values and curb appeal. Your roof is the most visible part of that investment.
We’ve been roofing homes in St. Charles County since long before Cottleville’s recent growth boom. We understand the architectural styles here—from traditional colonials to modern farmhouses—and we know which materials and colors complement the character of this community. Many Cottleville subdivisions have strict HOA guidelines for roofing materials, and we’re familiar with the approval processes.
When severe weather hits—and St. Charles County sees its share of spring hailstorms and summer wind events—you need a roofing contractor who responds quickly, documents damage thoroughly, and stands behind their work. Our 5-year workmanship warranty means we’re accountable long after the job is done.
Our St. Charles County office at 609 Westridge Dr in O’Fallon, MO is just a few miles from Cottleville. When you work with Gallagher Bros, you’re working with neighbors who will still be here when you need us.
Roofing Services in Cottleville
Premium Roof Replacement: Cottleville homeowners expect quality. We install architectural shingles from GAF, Owens Corning, and CertainTeed that offer superior wind resistance, longer lifespans, and the dimensional appearance that complements upscale homes. Every replacement includes a thorough deck inspection, ice and water shield in valleys and eaves, and proper ventilation assessment.
Storm Damage & Insurance Claims: Hail doesn’t discriminate by neighborhood. When a storm damages your roof, we handle the insurance process from start to finish. Our detailed documentation and experience working with adjusters ensures you receive fair compensation. We work with all major insurance carriers and can often identify damage that homeowners miss.
Roof Repair & Maintenance: Caught a leak early? Missing a few shingles after a storm? Targeted repairs can extend your roof’s life significantly when addressed promptly. We provide honest assessments—if a repair will solve the problem, that’s what we recommend. If your roof is nearing end of life, we’ll tell you that too.
Complete Exterior Services: Beyond roofing, we install and repair gutters, siding, and windows. Bundling exterior work often makes sense financially and ensures everything integrates properly.
Serving Cottleville & St. Charles County
Gallagher Brothers Construction serves homeowners throughout Cottleville and the 63376 zip code. Whether you’re near Historic Old Town, Thornhill, Whitmoor Country Club, or the shops and restaurants along Mid Rivers Mall Drive, we’re ready to help with your roofing project.
We also serve neighboring communities including St. Peters, O’Fallon, MO, St. Charles, Weldon Spring, and Dardenne Prairie.
Schedule your free inspection: Call us at (314) 646-8015 or complete the form below. We’ll provide an honest assessment and transparent estimate—no high-pressure sales tactics.