Concrete Slab Cost in Illinois
Estimated 2026 installed range: $2,400 – $4,900
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Open the calculatorCost by system type in Illinois
| Option | Low | High |
|---|---|---|
| 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 |
| Stamped / decorative | $5,300 | $10,200 |
Local cost factors
Statewide drivers: Midwest conditions and local labor rates. In Illinois, county health departments enforce strict setback distances.