Concrete Slab Cost in New Hampshire
Estimated 2026 installed range: $2,900 – $5,900
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Open the calculatorCost by system type in New Hampshire
| Option | Low | High |
|---|---|---|
| 4-inch slab (400 sq ft) | $2,900 | $5,900 |
| 6-inch slab (400 sq ft) | $3,900 | $7,800 |
| Reinforced slab | $4,400 | $9,300 |
| Slab with footings | $4,900 | $9,800 |
| Stamped / decorative | $6,300 | $12,200 |
Local cost factors
Statewide drivers: Northeast conditions and local labor rates. In New Hampshire, bedrock and slope are the dominant cost factors.