Best Fence Companies in O'Fallon, MO
Fence companies in O'Fallon · St. Charles County
O'Fallon is served by a mix of local fence specialists and regional companies from nearby metros. Missouri clay soil expands significantly when wet — proper post depth (at least 36 inches) prevents seasonal shifting. Wood fence installation in O'Fallon starts at $18 per linear foot, which is competitive for the region. Spring and fall are ideal — summer heat and winter freeze both create scheduling challenges. Every contractor listed below serves O'Fallon and St. Charles County — compare credentials, read reviews, and check the local permit requirements before starting your project.
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Fence Installation Costs in O'Fallon
Average fence costs per linear foot in O'Fallon, MO.
| Fence Type | Starts At / ft | 150ft Starting At |
|---|---|---|
| 🪵Wood (Cedar) | from $28/ft | from $4,200 |
| 🔗Chain Link | from $17/ft | from $2,550 |
| 🏠Vinyl | from $30/ft | from $4,500 |
| ⚙️Wrought Iron | from $38/ft | from $5,700 |
| 🧱Composite | from $34/ft | from $5,100 |
* Estimates for O'Fallon, including materials and labor. Actual costs vary by terrain, height, gates, and contractor.
Fence Permits & Regulations in O'Fallon
- Permit Required
- Yes — Contact city for current fees
- Process
- Contact the City of O'Fallon Building Department for fence permit requirements.
- Max Height (Front)
- 4 feet
- Max Height (Back)
- 6-8 feet
- Setback
- Fences must be on or behind the property line.
Popular Fence Types in O'Fallon
Frequently Asked Questions
Wood fencing in O'Fallon averages $28–$50 per linear foot, chain link $15–$30, and vinyl $30–$55. Prices vary by material, terrain, and contractor.