Concrete Slab Cost in Delaware
Estimated 2026 installed range: $2,600 – $5,200
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Open the calculatorCost by system type in Delaware
| Option | Low | High |
|---|---|---|
| 4-inch slab (400 sq ft) | $2,600 | $5,200 |
| 6-inch slab (400 sq ft) | $3,500 | $6,900 |
| Reinforced slab | $3,900 | $8,200 |
| Slab with footings | $4,300 | $8,600 |
| Stamped / decorative | $5,600 | $10,800 |
Local cost factors
Statewide drivers: South conditions and local labor rates. In Delaware, flat, wet lots frequently need mounded systems.