How much does a concrete slab cost in Honolulu, HI?
Poured concrete pad with forms, gravel base, and rebar. Priced against Honolulu, HI material costs, a typical DIY concrete slab in Honolulu runs about $874 in materials — 42% 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.
Honolulu cost breakdown
| Estimate | Low | Typical | High |
|---|---|---|---|
| Honolulu (DIY materials) | $743 | $874 | $1,180 |
| National average | $524 | $616 | $832 |
Priced from the Honolulu, HI material index — 42% above the national average. Based on a common-size concrete slab; enter your own dimensions for an exact number.
DIY materials estimate: $874. A contractor in the Honolulu market (materials plus about 17 labor hours at ~$84/hr) estimates to $2,192–$2,939. Estimated DIY savings: $1,617 (65%).
Flatwork under about 200 sq ft is often permit-exempt; larger pours and anything structural generally are not.
Outside city limits, Honolulu County is typically the permitting authority.
Get your exact Honolulu price
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Frequently asked questions
How much does a concrete slab cost in Honolulu, HI?
Materials typically run $743–$1,180 for a common-size project using Honolulu-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 Honolulu?
DIY materials estimate to about $874. A local contractor estimates to $2,192–$2,939 at the Honolulu-area labor rate of roughly $84/hr, so DIY could save an estimated $1,617 (65%).
Do I need a permit for a concrete slab in Honolulu?
Flatwork under about 200 sq ft is often permit-exempt; larger pours and anything structural generally are not. Honolulu County and the City of Honolulu rules can be stricter than the state baseline — run the free permit lookup for your ZIP before buying materials.
Why is Honolulu concrete slab pricing different from the national average?
We apply a regional material cost index for the Honolulu market — currently 42% higher than the national average. Labor is indexed separately at about $84/hr for the contractor comparison.
Other projects in Honolulu
Concrete slab cost in nearby cities
Looking at the whole state? Concrete slab cost in Hawaii.