
San Tan Valley Epoxy Pros
Concrete Crack Repair in San Tan Valley, AZ
Concrete crack repair in San Tan Valley, AZ. Flexible fillers for settling slabs, done before any coating goes down.
- 15+ Years local experience
- 500+ Projects completed
- Licensed & Insured
Serving San Tan Valley and nearby communities.
New-construction slabs around San Tan Valley often develop shrinkage cracks in their first few years as the concrete settles. Coating over a crack without repairing it first just means the crack shows back up later, right through the finish.
San Tan Valley Epoxy Pros treats crack repair as the step that protects whatever coating goes on top. Flexible filler matched to how the slab actually moves lasts longer than a rigid patch that just gets pushed back open.
What's included
What's included with Concrete Crack Repair
Typically included: crack assessment, debris removal, crack widening where needed, filler injection, surface leveling flush with the slab.
Optional: final sealant pass for extra moisture protection.
Customer prep: clear the area around the crack so we have full access for inspection and repair.
Want a clearer scope?
Get a Free EstimateHow it works
How our Concrete Crack Repair process works
Step 1Crack Assessment
Cracks get measured and classified to pick the right repair method.
Step 2Debris Removal
Loose material and dust get cleared out before any filler goes in.
Step 3Crack Widening
Cracks get slightly widened so repair material bonds instead of just sitting in a thin gap.
Step 4Filler Injection
Repair compound goes in to fill the void completely.
Step 5Surface Leveling
The repaired area gets leveled flush with the surrounding slab.
Step 6Final Sealing
A sealant goes over the repair to block moisture intrusion.
Materials
Materials and methods for Concrete Crack Repair

Epoxy Crack Filler
A rigid filler that bonds tightly, good for cracks in slabs that have mostly finished settling.

Polyurethane Crack Sealant
Flexes with the slab, which matters on newer San Tan Valley pours still adjusting over their first few years.

Semi-Rigid Repair Paste
Fills narrow hairline cracks while keeping some give.

Concrete Bonding Agent
Ensures the old slab and new repair material actually bond, not just sit side by side.

Joint Filler Compound
Built specifically for expansion and control joints, not open cracks.

Surface Patch Mix
Restores texture around the repair so it blends into the surrounding concrete.
Questions on materials?
Get a Free EstimateBefore & after
Before and after Concrete Crack Repair

Before 
After
DIY vs pro
DIY vs hiring a pro for Concrete Crack Repair
| DIY | Hire a pro |
|---|---|
| Fine for a small hairline crack you're not planning to coat over. | Any crack wider than a hairline, especially ones that keep opening back up. |
| Works for cosmetic touch-ups where appearance matters more than longevity. | Cracks on a slab that's going to be coated, since movement under a rigid DIY filler cracks the coating too. |
| Rigid caulk-tube fillers from a hardware store can hold for a short while on minor cracks. | Settling cracks on newer construction where the slab is still adjusting. |
Not sure DIY vs pro?
Get a Free EstimateFAQs
Concrete Crack Repair FAQs
Does epoxy flooring crack on new slabs that are still settling?
If the crack underneath isn't repaired first. Settling cracks need flexible filler before any coating locks them in place.
Will epoxy flooring work on an old cracked concrete patio?
Once the cracks are repaired and the slab is properly prepped. A coating over an unrepaired crack just telegraphs it back through.
How long does crack repair take before I can coat the floor?
Filler typically cures within a day, though we recommend letting it fully set before starting coating prep.
Is DIY crack filler a good idea before coating?
Rigid caulk-tube fillers often crack again under slab movement. Flexible, pro-grade filler holds up better specifically because it's designed to flex.
How do I know if my cracks are structural or just surface-level?
Hairline shrinkage cracks are cosmetic and common on newer pours. Wider cracks with vertical offset may need a closer look, which we can flag during the estimate.
Next step
Get a Concrete Crack Repair estimate in San Tan Valley
Call San Tan Valley Epoxy Pros or request a free estimate. Pair this with Concrete Floor Leveling if your slab also has low spots. Return to Home.
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