Roofing Cost in O Fallon, MO in 2026
Most Roofing projects in O Fallon, MO cost between $10,000 and $31,000. The typical price is $16,500.
O Fallon prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
What drives the price
- Architectural asphalt versus metal, tile or slate
- Roof pitch and number of stories
- Tear-off of one or more existing layers
- Decking replacement found once the old roof is off
Usually included
- Tear-off and disposal
- Underlayment, drip edge and flashing
- Shingles and ridge vent
- Manufacturer material warranty
Usually extra
- Deck replacement beyond a few sheets
- Gutters
- Structural repair
Unit prices in O Fallon, MO
| Quality tier | Cost per square |
|---|---|
| Budget | $450 |
| Mid-range | $750 |
| High-end | $1,400 |
Roofing contractors in O Fallon, MO
Businesses listed on Google near O Fallon, MO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Stonebridge Roofing
4.9(402 reviews)
5940 MO-94 #103, Weldon Spring, MO 63304
Shamrock Roofing and Construction
4.9(317 reviews)
11118 Veterans Memorial Pkwy, Lake St Louis, MO 63367
Berry Construction Roofing & Storm Repair
4.8(219 reviews)
205 W Terra Ln, O'Fallon, MO 63366
Second To None Exteriors
4.8(170 reviews)
703 N Main St, O'Fallon, MO 63366
Correll Roofing Co.
4.9(93 reviews)
1048 Rondale Ct, O'Fallon, MO 63368
Quality Roofing & Contracting - Roofing Company in O'Fallon
4.8(82 reviews)
8485 Veterans Memorial Pkwy, O'Fallon, MO 63366