
Scottsdale Epoxy Experts
Concrete Crack Repair in Scottsdale, AZ
Concrete crack repair in Scottsdale, AZ: epoxy and polyurea crack injection for caliche soil cracking before coating. Free estimates.
- 15+ Years local experience
- 500+ Projects completed
- Licensed & Insured
Serving Scottsdale and nearby communities.
Cracked concrete is one of the most common calls Scottsdale Epoxy Experts gets, and caliche soil movement is usually the cause. Slabs across Scottsdale, from older homes to some newer builds, can develop hairline cracks or wider separation as the ground underneath shifts. Fixing the crack correctly before coating is what keeps a new epoxy or polyaspartic floor from telegraphing that same crack line a year later.
We treat crack repair as its own job with its own process, not an afterthought line item tacked onto a coating quote.
What's included
What's Included with Concrete Crack Repair
Typically included: crack assessment, debris removal, crack widening where needed, filler injection, leveling flush, and a final seal. Optional: flexible polyurethane sealant for cracks with ongoing minor movement. Customer prep: point out any cracks you've noticed widening or reappearing so we can assess them directly.
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Get a Free EstimateHow it works
How Our Concrete Crack Repair Process Works
Step 1Crack Assessment
Cracks are measured and classified to determine the proper repair method.
Step 2Debris Removal
Loose material and dust are cleared from the crack before repair begins.
Step 3Crack Widening
Cracks are slightly widened to allow repair material to bond effectively.
Step 4Filler Injection
A repair compound is injected or poured into the crack to fill the void.
Step 5Surface Leveling
The repaired area is leveled flush with the surrounding concrete surface.
Step 6Final Sealing
A sealant is applied over the repair to prevent moisture intrusion.
Materials
Materials and Methods for Concrete Crack Repair

Epoxy Crack Filler
A rigid epoxy filler bonds tightly to restore structural integrity to cracks.

Polyurethane Crack Sealant
A flexible sealant accommodates slab movement without cracking again, which matters on Scottsdale slabs with ongoing caliche settling.

Semi-Rigid Repair Paste
A paste material fills narrow cracks while maintaining some flexibility.

Concrete Bonding Agent
A bonding agent ensures strong adhesion between old and new material.

Joint Filler Compound
A compound designed specifically for expansion and control joint repair.

Surface Patch Mix
A patch mix restores surface texture after crack repair is complete.
Questions on materials?
Get a Free EstimateDIY vs pro
DIY vs Hiring a Pro for Concrete Crack Repair
| DIY | Hire a pro |
|---|---|
| Store-bought caulk-style fillers are fine for a hairline cosmetic crack you just want to hide temporarily | Caulk-style fillers don't bond or flex like injected epoxy or polyurea, so they tend to re-crack within a season |
| Low cost and quick for small, stable cracks not tied to any coating plan | A pro repair holds up under a coating and won't telegraph the crack line back through later |
| — | Proper assessment catches whether a crack is cosmetic or tied to slab movement that needs a flexible repair material |
Not sure DIY vs pro?
Get a Free EstimateBefore & after
Before and After Concrete Crack Repair

Before 
After
Next step
Multiple spider cracks from soil settling → repaired slab ready for coating.
FAQs
Concrete Crack Repair FAQs
How much does concrete crack repair cost in Scottsdale?
Pricing is typically based on linear footage of crack and whether it's a hairline crack or a wider structural separation.
How long does crack repair take?
Most cracks are repaired the same day, with cure time before coating can proceed over the repaired area.
Do I need a permit for concrete crack repair?
Cosmetic or non-structural crack filling usually doesn't need a permit. Cracks tied to foundation settling may call for an inspection first.
Is DIY crack repair a good idea?
For a stable hairline crack, a basic filler can work temporarily. For cracks that keep widening or reappearing, injected epoxy or polyurea holds up far longer.
What causes cracks in Scottsdale slabs?
Caliche soil settling is the most common cause, especially in older homes where the ground has shifted over time.
Is crack repair needed before every coating job?
Not always. We assess the slab first. A sound slab with no cracking can go straight to coating, but any visible crack gets addressed first.
When should I call about a crack?
If a crack is new, widening, or showing up under an existing coating, it's worth a free assessment before it gets worse.
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UV-stable, heat-tolerant epoxy floor coatings for garages, interiors, and patios in Scottsdale, AZ. Free estimates.

Polyaspartic Floor Coatings
Polyaspartic floor coatings in Scottsdale, AZ: fast-cure, UV-stable systems built for hot slabs and quick turnaround. Free estimates.
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