Foundation Repair Cost in Missouri 2026 Pricing Guide
The average foundation repair project in Missouri costs $4,500 in 2026. Prices typically range from $1,935 to $22,050 depending on the type of damage, repair method, and foundation type.
Missouri Foundation Repair Quick Facts
Average Cost
$4,500
Cost per Linear Ft
$2.50 – $10.00
Labor Rate
$42 – $62/hr
Soil Type
Expansive Clay / Limestone Karst
What Affects Foundation Repair Costs in Missouri?
Missouri's position at the confluence of major geological regions means different parts of the state face distinct foundation challenges, with the Kansas City and St. Louis metro areas sitting on highly expansive clay soils that cause severe differential settlement in both slab and basement foundations. The Ozarks region has limestone karst geology with underground water channels and sinkholes that can cause sudden, catastrophic foundation failure. Most Missouri homes have full basements that are susceptible to wall bowing from lateral clay pressure, making wall anchors, carbon fiber straps, and push pier systems the most common repair solutions. The state's wet springs and humid summers create peak demand for foundation repair from March through October, when soil moisture content is highest. St. Louis and Kansas City both have competitive foundation repair markets that help keep costs near the national average.
Soil & Climate
- Climate Zone
- Mixed-Humid
- Soil Type
- Expansive Clay / Limestone Karst
- Material Costs
- $350 – $7,000
Permits & Labor
- Permit Required
- Varies
- Avg. Permit Cost
- $125
- Labor Rate
- $42 – $62/hr
| Service | Low | High | Average |
|---|---|---|---|
| Crack Repair | $225 | $2,250 | $720 |
| Piering / Underpinning | $4,500 | $22,050 | $10,575 |
| Mudjacking / Slabjacking | $450 | $2,700 | $1,125 |
| Wall Anchors / Stabilization | $3,510 | $10,575 | $6,165 |
| Basement Waterproofing | $1,755 | $8,820 | $4,410 |
| House Leveling | $4,500 | $17,550 | $8,820 |
| Foundation Inspection | $270 | $900 | $540 |
*Costs are estimates based on Missouri market data for 2026. Actual prices vary by damage severity, repair method, and location within the state.
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Missouri Contractor Licensing & Regulations
Missouri does not require a statewide general contractor license, though Kansas City, St. Louis, and most larger municipalities require local contractor licenses and building permits for structural foundation repairs. Contractors performing foundation work should carry general liability insurance and workers' compensation coverage. A structural engineer's report is recommended for major piering or underpinning projects.
Licensing Board
Verify your contractor's license through the Missouri Division of Professional Registration .
Always verify that your contractor holds a valid, active license and adequate insurance before signing any contract. Foundation repair is structural work — ask for proof of workers' compensation coverage, general liability insurance, and relevant structural engineering credentials.
Top Cities for Foundation Repair in Missouri
These are the most popular areas for foundation repair services in Missouri.
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