Exterior Painting Cost in O Fallon, MO in 2026
Most Exterior Painting projects in O Fallon, MO cost between $5,500 and $19,000. The typical price is $11,000.
Exterior work carries prep, weather windows and access equipment that interior work does not.
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
- Interior versus exterior
- Wall condition and how much prep and patching is needed
- Number of coats and colour change
- Ceiling height and access equipment
Usually included
- Surface prep, patching and caulking
- Primer and two finish coats
- Masking and cleanup
Usually extra
- Major drywall repair
- Lead paint abatement
- Trim replacement
Unit prices in O Fallon, MO
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $2.70 |
| Mid-range | $5.40 |
| High-end | $9.45 |