- Concrete Craftsmen Since 2004
- Central Missouri, Ozarks, Tri-State, KC Metro & StL Metro Coverage
- Slabs Built for the Finish
- On-Site Moisture Testing
The concrete repair cost in Missouri runs $8.27 to $22.41 a square foot with us for patching and full-depth work. Resurfacing a solid slab with a thin overlay costs less, from $4.36. Patching concrete that salt has flaked and pitted starts at $8.19. The range above includes setup. A single rate can sit a little under it.
Full-depth repair starts at $18.36, and a patterned overlay starts at $6.14. Each price covers prep, materials, and finishing. The drive cost, our trip to your site, is its own line.
What does each concrete repair system cost in Missouri?
We price repair by system, because the work changes so much from one to the next. What you need turns on how deep the damage goes and what the slab sits on. It also matters if it’s a home, a store, or a plant floor.
| Repair System | What It Fixes | Missouri $/SF |
|---|---|---|
| Polymer-modified surface resurfacing | Worn surface, light scaling, on a sound slab | From $4.36 |
| Partial-depth spall repair | Freeze-thaw spall, deicing-salt scaling | From $8.19 |
| Full-depth structural repair | Failed joints, load zones, through-cracks | From $18.36 |
| Decorative resurfacing | Patios, pool decks wanting a refresh | From $6.14 |
| Crack injection and joint sealing | Structural cracks, control-joint failures | $2.55 to $15.40 a linear foot |
| Industrial slab repair | Warehouse and manufacturing floors | Priced per job |
An overlay is the best value when the slab under it is sound. It’s a thin cement layer, which some people call a resurfacer, and it renews the top. It can also take a stamped or scored finish. For salt spall on driveways and walks, the usual fix is a partial-depth patch. We use an ASTM C928 rapid-set mortar, so walks and entries open back up within hours. Full-depth work is only for damage that goes all the way through the slab. Cracks are priced by the foot: rout and seal for most, epoxy injection for a structural crack. We price industrial floors per job, after we check the load and take a core. The Missouri concrete repair and resurfacing service page walks through each step.
What pushes a Missouri repair quote up or down?
How deep the damage goes. This is the big one. Surface scaling takes a low-cost overlay. Spall that has reached the rebar, or a crack through the whole slab, means partial- or full-depth work, and that costs a lot more a foot.
Whether the old slab has air in it. A lot of Missouri home slabs from the 1960s through the 1990s never got entrained air. Today’s standard is 6 to 9 percent. That air is tiny bubbles mixed into the concrete, and they give freezing water room to grow. A slab that scaled because it has no bubbles will keep scaling. It often has to come out instead of getting an overlay, and that raises the number.
What the slab sits on. A slab that sits on solid Burlington-Keokuk limestone is a good one to overlay. A slab on wet or moving ground isn’t. So the price turns on whether the ground has settled.
Surface prep. For a bond that lasts, we grind or shot blast down to sound, rough concrete, per ICRI 310.2R. Prep is often the biggest line on an outdoor repair.
Access and timing. Busy shop and store entries get a rapid-set mix so they open back up fast, and that costs more. Work that’s hard to reach adds crew time.
A patch with no entrained air won't last a Missouri winter or two
Any outdoor repair mix in Missouri needs two things. It needs a documented ASTM C672 rating for salt scaling. And it needs 6 to 9 percent entrained air per ACI 318. A patch mix that skips either one tends to fail in one to two winters. The right mix costs a little more and lasts years longer. Ask every bidder to name their repair mix and its C672 rating before you sign.
In Missouri, repair work starts with the weather. The state sees 80 or more freeze-thaw cycles each winter. Kansas City and St. Louis both cross the freezing line again and again from December into February, warming by day and freezing at night. Water that soaks into concrete grows about 9 percent each time it freezes. Without entrained air to take that push, the cement breaks apart from the inside. Road salt makes it worse. It drives chloride into the top and lowers the point where trapped water freezes. That’s the flaking, pitted surface you see on most older driveways in the state. A repair that lasts uses an ASTM C672 mortar with 6 to 9 percent air. A repair that fails uses the cheapest mix, and you pay for the same patch again a winter or two later.
Resurface or replace: which is the lower cost?
When a slab qualifies, resurfacing costs far less. An overlay starts at $4.36 a square foot. Tearing out a driveway and pouring a new one starts at $10.94. Three checks, made before we commit to a number, decide if your slab qualifies:
- The slab has to be sound, with no active settling and no through-cracks wider than about 1/8 inch.
- The top has to take a clean, roughened bond per ICRI 310.2R. That usually means grinding or shot blasting off the weak top paste and any old sealer.
- It can’t be holding too much water. We check every slab for moisture warning signs. If it shows one, we run an ASTM F1869 calcium chloride test and an ASTM F2170 humidity probe, because a wet slab traps vapor and can push the overlay off in the first freeze-thaw cycle.
Older Missouri slabs pass these checks more often than you’d think. The concrete underneath is dense, and only the top paste has scaled. On home driveways, walks, and patios, an overlay on a slab like that can hold 10 to 20 years. If the ground is still moving or the slab is soaked, though, an overlay locks the problem in, and replacing the slab is the honest call.
Check for moisture before the overlay
The fastest way to waste money on an overlay here is to skip the moisture check. Two tests cost little next to the overlay: a calcium chloride test (ASTM F1869) and a humidity probe (ASTM F2170). They tell you if the bond will hold or let go at the first hard freeze. On a slab below grade, or a site that drains badly, the test is the difference between a repair and a do-over.
A Missouri concrete repair quote: what it includes
A standard repair quote covers the prep, to an ICRI 310.2R profile. It covers a bonding coat, the repair mix, the finish, and a cure per ACI 308R. Outdoor work gets a mix with 6 to 9 percent air that’s rated under ASTM C672, plus a topcoat that breathes. On a big repair, we may take a core sample so the fix fits what’s really there. Repair work carries a 1-year warranty on our workmanship.
Your quote doesn’t cover other structural or drainage work, things we find buried during tear-out, or upgrades past the finish you picked. We list those on their own. The online quote tool works out the drive from your address.
How does repair pricing vary across Missouri’s regions?
The per-foot price is the same statewide, and so is the climate spec: a C672 mix with entrained air. What changes is the kind of work, the age of the slabs, and the drive.
- Kansas City metro (Lee’s Summit, Independence, Blue Springs, Liberty): most of our home repair, mostly salt spall on suburban driveways and walks, plus steady work on commercial entries downtown and around the Plaza. A Kansas City repair or overlay costs the same per foot as one anywhere else in the state. Our Springfield team serves the metro, and the drive shows as its own line.
- St. Louis metro (St. Charles, O’Fallon, Wentzville, Chesterfield, Kirkwood): home repair, plus old flatwork in historic districts where the first pours came before air-entrainment standards.
- Ozarks and Springfield (with Branson and the Lake of the Ozarks): home repair, plus a busy summer of pool decks and patios.
- Tri-State (Joplin, Webb City, Carthage, Neosho): industrial and farm slab repair alongside home work.
- Central Missouri (Columbia, Jefferson City, Boonville): commercial and older downtown flatwork along I-70.
A small repair at the edge of a region carries more drive cost per foot than the same job grouped with nearby work. Pairing jobs keeps your per-foot number down.
Price your Missouri concrete repair online
Enter your square footage, how bad the damage is, and what kind of floor it is. The quote tool walks you through the system, prep, and finish. You get a price, line by line, in about 2 minutes.
Related Missouri pages and service links
- Missouri state hub for every service and all five regions we cover
- Missouri concrete repair and resurfacing for the systems, ASTM specs, and steps
- Missouri concrete driveway cost for new driveway prices
- Concrete overlays and sealed concrete for the national service detail
- Pour-4-Polish specification process for repair and finish work planned together
- Get an instant price estimate with the online calculator
Pricing in Missouri
In Missouri, most projects range from $8.27 to $22.41 per square foot. Final cost depends on floor condition, area size, and finish selection.
Get your custom quoteFrequently asked questions
How much does concrete repair cost per square foot in Missouri?
Why is concrete repair priced by system instead of one flat rate?
How does Missouri's freeze-thaw and deicing salt affect repair cost and longevity?
Is it cheaper to resurface or replace concrete in Missouri?
Does Bel Covo charge for a Missouri concrete repair estimate?
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