Choosing a great roofer in O'Fallon, Missouri, is essential for protecting your home from the region's variable weather—from heavy spring storms to winter ice. Locals should look for a contractor with strong customer reviews, proper licensing, and a track record of reliable service in the area. The following ten businesses have earned top marks from their neighbors and are well worth considering for your next roofing project.
1. Correll Roofing Co. — 1048 Rondale Ct, O'Fallon, MO 63368, USA | 5.0 stars (47 reviews) Correll Roofing Co. has built a flawless reputation in O'Fallon, consistently earning a perfect 5.0‑star rating from 47 local customers. They serve the entire O'Fallon area and are known for their attention to detail and responsive communication. Whether you need a repair or a full replacement, their team offers the kind of reliability that homeowners appreciate.
2. Rhino Roofing and Exteriors — 1530 Swantnerville Dr, Wentzville, MO 63385, USA | 5.0 stars (31 reviews) Based just outside O'Fallon in Wentzville, Rhino Roofing and Exteriors brings a perfect 5.0‑star rating from 31 reviews to the table. They are praised for their thorough inspections and clean workmanship, making them a trusted choice for both residential and commercial projects. Their commitment to quality has earned them a loyal following across the region.
3. Unlimited Roofing LLC. A+ Rating with the BBB — 13 Twin Hollow Ct, O'Fallon, MO 63366, USA | 5.0 stars (11 reviews) Unlimited Roofing LLC holds an A+ rating with the Better Business Bureau and a perfect 5.0‑star average from 11 reviews. Located in O'Fallon, they stand out for their customer‑first approach and transparent pricing. Their small but dedicated team ensures every job gets the personal attention it deserves.
4. Gallagher Bros Construction — 609 Westridge Dr B, O'Fallon, MO 63366, USA | 5.0 stars (10 reviews) Gallagher Bros Construction maintains a perfect 5.0‑star rating from 10 reviews, reflecting their strong reputation in the O'Fallon community. They specialize in both roofing and general construction, making them a versatile option for homeowners tackling multiple projects. Their local roots and hands‑on service are frequently mentioned by satisfied clients.
5. O'Fallon Roofing Pros. — 20 St Robert Dr, O'Fallon, MO 63376, USA | 5.0 stars (6 reviews) As their name suggests, O'Fallon Roofing Pros. focuses exclusively on serving the O'Fallon area, and they’ve earned a perfect 5.0‑star rating from 6 reviews. Customers appreciate their prompt scheduling and straightforward estimates. For a small, local team that prioritizes quality over volume, they are a solid choice.
6. Prrotect Roofing — 5377 State Rte N Suite 443, Cottleville, MO 63304, USA | 4.9 stars (330 reviews) Prrotect Roofing, located in nearby Cottleville, has collected an impressive 4.9‑star rating from 330 reviews—a testament to their consistent service. They are known for their thorough workmanship and clear communication throughout the project. With such a large base of satisfied customers, they are a reliable option for O'Fallon residents as well.
7. Shamrock Roofing and Construction — 11106 Veterans Memorial Pkwy, Lake St Louis, MO 63367, USA | 4.9 stars (307 reviews) Shamrock Roofing and Construction, serving the Lake St Louis area, boasts a 4.9‑star rating from 307 reviews. They are frequently praised for their professional crews and ability to handle complex roofing challenges. Their strong reputation makes them a popular choice for homeowners looking for a company with a proven track record.
8. Gateway General Contractors Roofing — 4213 N St Peters Pkwy, St Peters, MO 63304, USA | 4.9 stars (286 reviews) Gateway General Contractors Roofing, based in St Peters, has earned a 4.9‑star rating from 286 reviews. They offer a wide range of exterior services, including roofing, siding, and gutters, which can simplify home improvement projects. Their consistent high ratings reflect a commitment to quality and customer satisfaction.
9. Arrowhead Roofing & Exteriors — 6020 Weldon Spring Pkwy, Weldon Spring, MO 63304, USA | 4.9 stars (150 reviews) Arrowhead Roofing & Exteriors, located in Weldon Spring, holds a 4.9‑star rating from 150 reviews. They are recognized for their durable materials and clean installation process, ensuring long‑lasting results. Homeowners in O'Fallon frequently travel to them for their expertise in both roofing and exterior renovations.
10. Horizon Roofing & Exteriors — 119 Didion Dr Suite A, St Peters, MO 63376, USA | 4.9 stars (115 reviews) Horizon Roofing &