Concrete Slab Cost in California
Estimated 2026 installed range: $3,500 – $7,000
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Open the calculatorCost by system type in California
| Option | Low | High |
|---|---|---|
| 4-inch slab (400 sq ft) | $3,500 | $7,000 |
| 6-inch slab (400 sq ft) | $4,600 | $9,300 |
| Reinforced slab | $5,200 | $11,000 |
| Slab with footings | $5,800 | $11,600 |
| Stamped / decorative | $7,500 | $14,500 |
Local cost factors
Statewide drivers: West conditions and local labor rates. In California, strict regional water board permits and high labor rates drive costs up.