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Chicago, IL · Concrete slab cost · 2026

How much does a concrete slab cost in Chicago, IL?

Poured concrete pad with forms, gravel base, and rebar. Priced against Chicago, IL material costs, a typical DIY concrete slab in Chicago runs about $714 in materials — 16% above the national average. These are estimates only, not a quote — enter your real dimensions in the free calculator for a shopping list matched to your build.

Estimates only — not a quote.

Chicago cost breakdown

EstimateLowTypicalHigh
Chicago (DIY materials)$607$714$964
National average$524$616$832

Priced from the Chicago, IL material index — 16% above the national average. Based on a common-size concrete slab; enter your own dimensions for an exact number.

DIY vs. hiring a pro in Chicago

DIY materials estimate: $714. A contractor in the Chicago market (materials plus about 15 labor hours at ~$78/hr) estimates to $1,791–$2,401. Estimated DIY savings: $1,321 (65%).

Permits in Chicago

Flatwork under about 200 sq ft is often permit-exempt; larger pours and anything structural generally are not.

Outside city limits, Cook County is typically the permitting authority.

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Frequently asked questions

How much does a concrete slab cost in Chicago, IL?

Materials typically run $607–$964 for a common-size project using Chicago-area pricing. That is an estimate, not a quote — our free calculator prices your exact dimensions.

Is it cheaper to DIY or hire a contractor in Chicago?

DIY materials estimate to about $714. A local contractor estimates to $1,791–$2,401 at the Chicago-area labor rate of roughly $78/hr, so DIY could save an estimated $1,321 (65%).

Do I need a permit for a concrete slab in Chicago?

Flatwork under about 200 sq ft is often permit-exempt; larger pours and anything structural generally are not. Cook County and the City of Chicago rules can be stricter than the state baseline — run the free permit lookup for your ZIP before buying materials.

Why is Chicago concrete slab pricing different from the national average?

We apply a regional material cost index for the Chicago market — currently 16% higher than the national average. Labor is indexed separately at about $78/hr for the contractor comparison.

Other projects in Chicago

Concrete slab cost in nearby cities

Looking at the whole state? Concrete slab cost in Illinois.