Written and reviewed by the CostBrick editorial team · Last updated 2026-10-28 · How we calculate · Estimates are planning ranges, not quotes.
Concrete Slab Contractors in Illinois — 2026 Cost Guide
Local planning ranges, what drives the price in Midwest, and how to get free quotes from licensed Illinois contractors.
Typical Illinois cost ranges
| 4-inch slab (400 sq ft) | $2,400 – $4,900 |
| 6-inch slab (400 sq ft) | $3,300 – $6,500 |
| Reinforced slab | $3,700 – $7,800 |
| Slab with footings | $4,100 – $8,200 |
Adjusted for Illinois labor and permitting (county health departments enforce strict setback distances.). Not a quote.
What drives cost in Illinois
- County health departments enforce strict setback distances..
- Scope, materials grade, access and code/permit requirements.
- Season and contractor availability in your metro.
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Related
Concrete Slab cost in Illinois · Concrete Slab guide · Verify a contractor license
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