Concrete Repair & Resurfacing in St. Louis, MO

Concrete Repair & Resurfacing in St. Louis restores cracked, spalling, and worn slabs to safe, finished condition before damage spreads to the structure underneath. St. Louis sits on silty loess and clay over limestone, with karst sinkholes in parts of the region and old clay-mine fill in some neighborhoods. This geology, combined with freeze-thaw cycles in winter and the road salt that scales driveways and walks, creates a relentless cycle of settling, cracking, and surface deterioration. Whether you own a shotgun-style home on The Hill with a narrow front walk and stoop steps, a brick bungalow in St. Louis Hills with a tight alley parking pad, or a 1990s ranch in Chesterfield with a wide driveway and rear patio, concrete damage accelerates fast in our climate. We repair trip hazards, match color and finish to the original, and stop further deterioration before it becomes a safety or structural issue.

Why Concrete Repair & Resurfacing Matters in St. Louis Homes

St. Louis concrete fails for three main reasons: settlement and cracking from unstable soil underneath, freeze-thaw spalling and salt scaling from winter de-icing, and surface wear from decades of foot and vehicle traffic. A cracked driveway in Kirkwood or a spalled walk in Lafayette Square doesn't just look neglected, it creates a trip hazard, lets water seep into the base, and accelerates failure. Early repair catches damage before it spreads, protects your foundation or slab from water infiltration, and keeps the surface safe for family and guests.

We address cracking and spalling before water penetrates the base and weakens the slab.
We repair trip hazards and uneven surfaces to meet safety standards for residential walkways.
We match color, texture, and finish so the repair blends with the existing concrete.
We stop surface scaling and pitting caused by road salt and freeze-thaw cycles.

Waiting to repair concrete damage only makes the job larger and more expensive later.

Key info: St. Louis experiences real freeze-thaw cycles and winter de-icing salt that scales driveways and walks. Spring and early summer are peak seasons for repair work because freeze damage from the previous winter is most visible and urgent. A cracked driveway in Webster Groves or a spalled walk in St. Charles can worsen dramatically over a single winter if left unrepaired.

For more on keeping concrete in top condition year-round, see our concrete sealing service.

How We Repair and Resurface Concrete in St. Louis

Our repair process starts with a site inspection to assess crack depth, spalling extent, and whether the underlying slab is stable or settling. We then choose the right approach, surface-prep the damaged area, apply repair compound or resurfacer matched to the original, and finish it smooth or textured. For larger jobs, we may recommend full resurfacing to restore the entire slab surface and extend its life by 10 to 15 years.

We inspect cracks, spalling, and surface wear to determine whether repair or resurfacing is the better choice.
We clean and prepare the damaged area, removing loose concrete and debris.
We apply polymer-modified repair compound or concrete resurfacer in one or two coats.
We finish the surface to match the original texture, color, and slope for drainage.
We allow proper cure time before the surface is ready for foot or vehicle traffic.

A small repair on a patio in Ballwin might take one day, while a full driveway resurfacing in O'Fallon typically takes two to three days depending on size and cure conditions.

Example: A 400-square-foot driveway in St. Louis Hills with multiple cracks and surface spalling from salt damage can be resurfaced in two days. We clean the slab, apply a bonding primer, coat it with a durable resurfacer, and finish it to match the original texture. The result is a uniform, safe, and protected surface that will last another decade with proper sealing.

Learn more about our concrete driveway services for full-scale replacement if repair is not the right fit.

Repair and Resurfacing Methods for St. Louis Concrete

Approach	Description	Best for
Spot Repair	Clean, prep, and fill isolated cracks or small spalled areas with polyurethane or epoxy repair compound.	Narrow cracks, small potholes, isolated damage on walks or patios.
Concrete Resurfacer	Apply a bonded polymer-modified coating to the entire slab surface, typically 1/4 to 1/2 inch thick.	Widespread surface wear, salt scaling, multiple cracks, or dull, aged appearance on driveways and patios.
Grinding and Leveling	Grind high spots and smooth uneven surfaces to restore a level, walkable finish and improve drainage.	Trip hazards, settled slabs, or uneven joints that create water pooling on walkways and patios.
Full Removal and Replacement	Remove the damaged slab entirely, rebuild the base, and pour new concrete with proper slope and reinforcement.	Severe settling, active sinkholes, major structural damage, or when the base soil is unstable or contaminated.

Concrete Repair & Resurfacing Cost in St. Louis: What to Expect

Concrete repair and resurfacing in St. Louis typically starts at $3 per square foot for basic spot repairs, and ranges from $5 to $10 per square foot for full resurfacing depending on the extent of damage, the condition of the underlying slab, and site access. A 400-square-foot driveway resurfacing might run $2,000 to $4,000, while a small patio repair could be $300 to $800. Several factors affect the final price: the size of the damaged area, whether the slab is settling or stable, how much prep work is needed, local labor costs, and current weather or season.

We recommend getting two to three estimates from insured contractors so you can compare scope, materials, and timeline. A free, no-obligation estimate from us includes a site inspection, damage assessment, and a clear price range before you commit. Call (314) 916-1279 to schedule yours, or visit our pricing page for more detail on what drives cost in your area.

What to Look for When Hiring a Concrete Repair Contractor Near St. Louis

Choosing the right contractor for concrete repair and resurfacing is critical because poor prep or low-quality materials will fail quickly in St. Louis's freeze-thaw climate. Start by confirming that the contractor carries general liability and workers compensation insurance on every job, and ask to see a certificate of insurance before work begins. Get multiple estimates, ask for references from recent jobs in your neighborhood (Kirkwood, Webster Groves, Chesterfield, or wherever you live), and verify that they understand local permit requirements for sidewalk or driveway work in your city or HOA.

Verify that the contractor holds current general liability and workers compensation insurance.
Request a certificate of insurance and ask how they protect your property during work.
Get written estimates from at least two contractors and compare scope, materials, and timeline.
Check references from recent repair or resurfacing jobs in St. Louis or nearby areas.
Ask whether permits are required for your job and who handles the application.
Confirm that the contractor understands HOA rules or deed restrictions on your property.

Ready to get started? Contact us today for a free estimate, or call (314) 916-1279 to discuss your repair or resurfacing project.

Concrete Repair & Resurfacing in St. Louis: Pricing Guide

Service	Price	Details
Spot Repair	Starting at $300	Small crack or spalling repair with polyurethane or epoxy compound, material and labor included
Concrete Resurfacing	Starting at $3-$5 per sq ft	Full slab resurfacing with bonded resurfacer, including prep, application, finishing, and cure time
Grinding and Leveling	Starting at $2-$4 per sq ft	High-spot grinding and surface leveling to eliminate trip hazards and improve drainage on existing slabs
Removal and Replacement	On estimate	Full slab removal, base rebuild, and new concrete pour require site inspection to assess soil stability and debris disposal
Travel	Included	No separate mileage or call-out fee within St. Louis and surrounding counties
Free Estimate	No charge	Response within 24 hours at (314) 916-1279, site inspection and damage assessment included, no obligation to book

Indicative pricing, the exact cost depends on square footage, finish, and site access. Free personalized estimate within 24h at (314) 916-1279.

Concrete Repair & Resurfacing: service areas

📍 St. Louis 📍 Kirkwood 📍 Webster Groves 📍 Chesterfield 📍 Florissant 📍 St. Charles 📍 St. Peters 📍 O'Fallon 📍 University City 📍 Clayton 📍 Ballwin 📍 Maryland Heights 📍 Creve Coeur 📍 Wildwood 📍 Arnold 📍 Wentzville

Frequently asked questions: Concrete Repair & Resurfacing in St. Louis

How much does concrete repair and resurfacing cost in St. Louis?

Concrete repair typically starts at $3 per square foot for basic spot repairs, and ranges from $5 to $10 per square foot for full resurfacing depending on damage extent and slab condition. A 400-square-foot driveway resurfacing might run $2,000 to $4,000, while a small patio repair could be $300 to $800. Multiple factors affect cost: the size of the damaged area, whether the slab is settling or stable, how much prep work is needed, and current season. We recommend getting two to three estimates to compare scope and materials before you decide.

What is the difference between concrete repair and concrete resurfacing?

Concrete repair addresses isolated damage like small cracks, potholes, or spalling in one or two areas, typically using spot-repair compound or epoxy. Resurfacing applies a bonded coating to the entire slab surface to address widespread wear, salt scaling, multiple cracks, or an aged appearance. Repair is faster and less expensive but works only for localized damage. Resurfacing costs more but restores the entire surface and extends slab life by 10 to 15 years. We assess your specific damage during a free inspection and recommend the best approach.

How long does concrete repair and resurfacing take in St. Louis?

A small spot repair on a patio typically takes one day from start to finish. A full driveway resurfacing usually takes two to three days depending on size and weather. Cure time varies: light foot traffic is okay after 24 to 48 hours, but vehicle traffic should wait three to seven days to allow the resurfacer to reach full strength. Hot, dry weather speeds cure, while cool or damp weather slows it. We discuss the full timeline during your estimate.

What is the best time of year for concrete repair and resurfacing in St. Louis?

Spring and early summer (April through June) are ideal because freeze-thaw damage from winter is most visible and urgent, and warm, dry weather allows proper cure. Late summer and early fall (July through September) are also good, though heat can speed set times. Fall (October through November) works well but requires monitoring of cold nights. Winter is difficult because freeze-thaw cycles and road salt continue to damage concrete, and cold temperatures slow cure dramatically. Avoid repair work in December through February when freeze-thaw is active and cure is unreliable. We can schedule emergency repairs year-round, but spring is when most homeowners address winter damage.

Do I need a permit for concrete repair or resurfacing in St. Louis?

Permits depend on the scope and location of the work. Spot repairs on private driveways or patios typically do not require permits. Full resurfacing or removal and replacement of a driveway may require a city or county permit, especially if it affects the curb, right-of-way, or alley access. Sidewalk repairs almost always need a permit because they are part of the public right-of-way. We assess permit requirements during your free estimate and handle applications if needed. Check with your city or homeowners association to confirm local rules.

How do I know if my concrete needs repair or replacement?

Repair is appropriate for isolated cracks, small spalls, or surface wear on a stable slab. Replacement is necessary if the slab is actively settling, has large structural cracks, is sinking into sinkholes, or if the underlying soil is unstable. We inspect the slab during a free estimate, check for signs of settlement or soil movement, and recommend repair or replacement based on what we find. If you see new cracks forming regularly or the slab is tilting or sinking, that signals underlying problems that repair alone cannot fix.

Are you insured for concrete repair and resurfacing in St. Louis?

Yes. We carry general liability and workers compensation insurance on every job to protect you, your property, and our crew. This coverage ensures that if any damage or injury occurs during the project, you are protected and we are accountable. Workers compensation also means our crew is covered if they are injured on your property, so you have no liability.

Can you repair concrete that has settled or sunk?

Spot repair can hide minor settling in one area, but if the slab is actively sinking or tilting significantly, repair will fail because the underlying cause is not fixed. We assess whether the settlement is stable or ongoing during your inspection. If the slab is still moving, we may recommend concrete leveling and slab lifting to raise it back to grade, or full removal and replacement if the soil is too unstable. Addressing the root cause ensures the repair lasts.

Do you handle emergency concrete repair in St. Louis?

Yes. If a cracked or spalled driveway creates an immediate trip hazard or safety concern, call us at (314) 916-1279 and we will schedule an emergency inspection within 24 hours. We can often perform urgent spot repairs the same day or next day depending on the scope and weather. We also offer emergency repairs for patios, walks, and pool decks. Describe the damage and safety concern when you call, and we will prioritize your job.

Why does concrete crack and spall so much in St. Louis?

St. Louis concrete fails for three main reasons: the region sits on silty loess and clay over limestone, which settles and shifts, causing cracks; freeze-thaw cycles in winter combined with road salt scale and pit the surface; and decades of foot and vehicle traffic wear the finish. Karst sinkholes in parts of the region and old clay-mine fill in some neighborhoods add to settlement risk. Spring and early summer are peak repair seasons because winter damage is most visible and urgent. Regular sealing and prompt repair help slow deterioration, but the local climate and geology mean concrete maintenance is ongoing.

Is your concrete repair estimate really free and no-obligation?

Yes, completely free. We schedule a site visit at your convenience, inspect the damage, assess the slab condition, and provide a written estimate with a clear price range and scope of work. You are under no obligation to book with us. We respond within 24 hours and answer questions about repair options, timeline, and cost. Call (314) 916-1279 to schedule, or use our contact form and we will follow up by phone. The estimate includes all the information you need to compare contractors and make an informed decision.