Typical concrete costs in California (2026)
Estimated cost (professionally poured & finished) for common projects in California, next to the US average. Change any option in the calculator above to price your exact project.
| Project | California range | California typical | US typical |
|---|---|---|---|
| 10×10 ft patio, 4 in | $915 – $1,586 | $1,251 | $1,025 |
| 12×16 ft patio, 4 in | $1,757 – $3,045 | $2,401 | $1,968 |
| 12×40 ft driveway, 4 in | $4,392 – $7,613 | $6,002 | $4,920 |
| 24×24 ft garage slab, 4 in | $5,270 – $9,135 | $7,203 | $5,904 |
What changes the price in California
California's climate: mostly mild and dry, with hot inland valleys and snow only in the mountains. These local factors matter most for concrete projects:
- Heat speeds up setting. In California's summer heat, crews pour early in the morning and keep the slab wet while it cures — ask whether curing is included in the quote.
- Some areas have expansive clay. Parts of California have clay soils that move with moisture; a compacted base and rebar are worth the small extra cost on driveways.
- Frost depth is shallow — little or none in most coastal and valley areas; 12–30 in or more in mountain areas such as the Sierra Nevada — so footings and post holes are cheaper here than in northern states.
Labor, sales tax and permits in California
- Labor and prices: California's construction cost index is 1.22 — 22% above the US average, the 3rd highest of the 50 states and DC. Prices in big metros (Los Angeles, San Diego, San Jose) usually run above the state average, and rural areas below it.
- Sales tax: 7.25% statewide base rate, with local district taxes taking most areas to 8–10.75%. The estimates on this page don't include it.
- Building rules: California follows the California Residential Code (part of Title 24). Permits and inspections are handled by your city or county, so confirm requirements with your local building department before you start.
California vs. other large states
10×10 ft patio, 4 in thick, poured & finished — typical cost in the 10 most populous states:
| State | Typical cost | vs. US avg |
|---|---|---|
| North Carolina | $912 | -11% |
| Georgia | $933 | -9% |
| Texas | $943 | -8% |
| Florida | $974 | -5% |
| Ohio | $994 | -3% |
| Michigan | $1,025 | — |
| Pennsylvania | $1,056 | +3% |
| Illinois | $1,128 | +10% |
| New York | $1,230 | +20% |
| California | $1,251 | +22% |
See all 50 states on the main concrete calculator.
Frequently asked questions
How much does concrete cost in California?
10×10 ft patio, 4 in thick, poured & finished costs about $915–$1,586 in California (typical $1,251), compared with $1,025 at the US average. Your exact price depends on size, materials and your contractor — use the calculator above for your own numbers.
When is the best time to pour concrete in California?
Almost any time of year. In summer, pour early in the morning so the concrete doesn't set too fast in the heat.
Is concrete cheaper in California than in other states?
California's construction cost index is 1.22, 22% above the US average and the 3rd highest of the 50 states and DC. Among the 10 most populous states, California ranks 10th cheapest for this project.
Does the estimate include sales tax?
No. Sales tax on materials in California is 7.25% statewide base rate, with local district taxes taking most areas to 8–10.75%. Contractors usually build it into their quotes, so compare quotes on the same basis.