How much does a concrete slab cost in Los Angeles, CA?
Poured concrete pad with forms, gravel base, and rebar. Priced against Los Angeles, CA material costs, a typical DIY concrete slab in Los Angeles runs about $751 in materials — 22% above the national average. These are estimates only, not a quote — enter your real dimensions in the free calculator for a shopping list matched to your build.
Estimates only — not a quote.
Los Angeles cost breakdown
| Estimate | Low | Typical | High |
|---|---|---|---|
| Los Angeles (DIY materials) | $638 | $751 | $1,014 |
| National average | $524 | $616 | $832 |
Priced from the Los Angeles, CA material index — 22% above the national average. Based on a common-size concrete slab; enter your own dimensions for an exact number.
DIY materials estimate: $751. A contractor in the Los Angeles market (materials plus about 15 labor hours at ~$80/hr) estimates to $1,884–$2,526. Estimated DIY savings: $1,389 (65%).
Flatwork under about 120 sq ft is often permit-exempt; larger pours and anything structural generally are not.
Outside city limits, Los Angeles County is typically the permitting authority.
Get your exact Los Angeles price
Enter your dimensions for a materials list and cost estimate matched to your build.
Frequently asked questions
How much does a concrete slab cost in Los Angeles, CA?
Materials typically run $638–$1,014 for a common-size project using Los Angeles-area pricing. That is an estimate, not a quote — our free calculator prices your exact dimensions.
Is it cheaper to DIY or hire a contractor in Los Angeles?
DIY materials estimate to about $751. A local contractor estimates to $1,884–$2,526 at the Los Angeles-area labor rate of roughly $80/hr, so DIY could save an estimated $1,389 (65%).
Do I need a permit for a concrete slab in Los Angeles?
Flatwork under about 120 sq ft is often permit-exempt; larger pours and anything structural generally are not. Los Angeles County and the City of Los Angeles rules can be stricter than the state baseline — run the free permit lookup for your ZIP before buying materials.
Why is Los Angeles concrete slab pricing different from the national average?
We apply a regional material cost index for the Los Angeles market — currently 22% higher than the national average. Labor is indexed separately at about $80/hr for the contractor comparison.
Other projects in Los Angeles
Concrete slab cost in nearby cities
Looking at the whole state? Concrete slab cost in California.