🏠 Official Rankings
10 Best Roofers in O'Fallon, MO (September 2026)
We compared 10 roofers serving O'Fallon and Saint Charles County, Missouri, and ranked the top providers by verified reviews, ratings, and local reputation — 2,168 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Brody Allen Exteriors. Updated for September 2026.
- Roofers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 2,168
- Area codes
- 636, 314
⭐ 4.9 · 459 reviews
1839 Lake St Louis Blvd, Lake St Louis, MO 63367
⭐ 4.9 · 238 reviews
400 Trade Center Dr, St Peters, MO 63376
⭐ 5.0 · 71 reviews
1048 Rondale Ct, O'Fallon, MO 63368
⭐ 5.0 · 54 reviews
301 St Joseph Ave, O'Fallon, MO 63366
⭐ 4.8 · 626 reviews
5895 Suemandy Dr, St Peters, MO 63376
⭐ 4.8 · 221 reviews
205 W Terra Ln, O'Fallon, MO 63366
⭐ 4.8 · 194 reviews
8491 Veterans Memorial Pkwy, O'Fallon, MO 63366
⭐ 4.9 · 60 reviews
22 Sterling Crossing Dr, Dardenne Prairie, MO 63368
⭐ 4.8 · 163 reviews
703 N Main St, O'Fallon, MO 63366
⭐ 4.8 · 82 reviews
8485 Veterans Memorial Pkwy, O'Fallon, MO 63366