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Denver, CO · Concrete slab cost · 2026

How much does a concrete slab cost in Denver, CO?

Poured concrete pad with forms, gravel base, and rebar. Priced against Denver, CO material costs, a typical DIY concrete slab in Denver runs about $684 in materials — 11% 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.

Denver cost breakdown

EstimateLowTypicalHigh
Denver (DIY materials)$581$684$923
National average$524$616$832

Priced from the Denver, CO material index — 11% above the national average. Based on a common-size concrete slab; enter your own dimensions for an exact number.

DIY vs. hiring a pro in Denver

DIY materials estimate: $684. A contractor in the Denver market (materials plus about 17 labor hours at ~$66/hr) estimates to $1,715–$2,300. Estimated DIY savings: $1,265 (65%).

Permits in Denver

Flatwork under about 200 sq ft is often permit-exempt; larger pours and anything structural generally are not.

Outside city limits, City and County of Denver is typically the permitting authority.

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Frequently asked questions

How much does a concrete slab cost in Denver, CO?

Materials typically run $581–$923 for a common-size project using Denver-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 Denver?

DIY materials estimate to about $684. A local contractor estimates to $1,715–$2,300 at the Denver-area labor rate of roughly $66/hr, so DIY could save an estimated $1,265 (65%).

Do I need a permit for a concrete slab in Denver?

Flatwork under about 200 sq ft is often permit-exempt; larger pours and anything structural generally are not. City and County of Denver and the City of Denver rules can be stricter than the state baseline — run the free permit lookup for your ZIP before buying materials.

Why is Denver concrete slab pricing different from the national average?

We apply a regional material cost index for the Denver market — currently 11% higher than the national average. Labor is indexed separately at about $66/hr for the contractor comparison.

Other projects in Denver

Concrete slab cost in nearby cities

Looking at the whole state? Concrete slab cost in Colorado.