Cost to Concrete Crack Repair in St. Louis, MO (2026)
If you’re budgeting a concrete crack repair in St. Louis, most projects run $266-$1,065, 7% above the $500 national average. What moves that number most is usually one thing: Crack Width and Depth. On its own it can swing the cost by $5-$25/linear ft, so that’s the decision to slow down on before you sweat the smaller stuff.
Easiest place to save: Fill small cracks yourself as they appear. A $10-$15 tube of polyurethane concrete caulk handles most hairline cracks. Ignoring a small crack for two years allows water to widen and deepen it into a $500-$1,500 problem.
In the Midwest (where St. Louis sits): Lowest national costs; severe freeze-thaw makes concrete repair very common.
$266-$1,065 in St. Louis
7% above the national average · 1.07x cost multiplier
In St. Louis, a concrete crack repair runs $266 to $1,065 on average - about 7% above what homeowners pay nationwide. The Midwest market's labor costs account for most of the gap, with material pricing and local permitting fees adding to the spread. Use the cost table below to compare budget, mid-range, and premium options side by side.
Cost Breakdown in St. Louis
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per | $NaN | $NaN | $NaN |
| Materials | $38 | $141 | $376 |
| Labor | $167 | $447 | $1,005 |
| Permits | $0 | $0 | $0 |
| Total | $205+8% vs. national avg | $588+7% vs. national avg | $1,381+6% vs. national avg |
Budget
Cleaning and filling hairline or surface cracks (under 1/4 inch wide) in a driveway or patio with polyurethane or concrete caulk. Up to 15-20 linear feet of minor cracks.
Mid-Range
Chiseling out and filling 20-40 linear feet of cracks in a driveway or patio with epoxy injection or polymer-modified filler. Includes prep, fill, and sealcoat over the repaired area.
Premium
Structural crack repair in a foundation wall or garage floor - epoxy injection under pressure for active cracks, or polyurethane foam injection to stop water infiltration. 40-80 linear feet, includes sealing.
Material Options
Material prices below are national averages; availability in St. Louis may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| Polyurethane Concrete Caulk | $8-$20/tube | Control joint cracks, cosmetic surface cracks in driveways and walkwaysFlexible, handles freeze-thaw cycles, good adhesion, easy DIY application |
| Epoxy Injection | $25-$60/cartridge | Structural cracks in foundations, garage floors, and walls where movement has stoppedBonds stronger than the surrounding concrete, good for structural cracks, creates a rigid fill |
| Polyurethane Foam Injection | $30-$80/cartridge | Basement and foundation cracks with active water infiltrationExpands to fill irregular voids, works on wet and actively leaking cracks, flexible after cure |
| Hydraulic Cement | $15-$30/bag | Emergency patching of actively leaking holes and cracks in basement wallsSets very fast (3-5 minutes), expands slightly, stops active water flow |
| Polymer-Modified Concrete Patch | $15-$35/bag | Wide surface cracks and spalled areas in driveways, steps, and garage floorsGood adhesion, handles traffic well, can be shaped and tooled, matches surrounding concrete better |
Other Projects in St. Louis
St. Louis Estimate
Typical Range
$266-$1,065
vs. National Average
7% above national
Cost Multiplier
1.07x
Cost Per
$NaN-$NaN
This 1.07x estimate prices St. Louis labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.
See national average costs →