Concrete Slab costs $5.81 to $11.62 per sq ft in Phoenix in 2026. For a 400 sq ft project, expect $2,324 – $4,648 installed, typically near $3,486. That is essentially in line with the Arizona average.
Phoenix concrete slab calculator
Planning estimate. Wage index applies to the labor share only; materials held at national prices. Get three written quotes.
How Phoenix compares with the rest of Arizona
Construction wages in Phoenix average $29.42 per hour against $28.86 statewide, so pricing tracks the Arizona norm closely.
Labor is about 50% of the installed cost on this type of work, and it is the part that actually moves between markets. Materials are priced by national manufacturers and barely shift, which is why the gap between metros is narrower than wage differences alone suggest.
Concrete Slab cost by project size in Phoenix
| Project size | Phoenix range | Typical |
|---|---|---|
| 100 sq ft | $581 – $1,162 | $871 |
| 200 sq ft | $1,162 – $2,324 | $1,743 |
| 300 sq ft | $1,743 – $3,486 | $2,614 |
| 400 sq ft | $2,324 – $4,648 | $3,486 |
| 600 sq ft | $3,486 – $6,971 | $5,228 |
| 800 sq ft | $4,648 – $9,295 | $6,971 |
| 1,000 sq ft | $5,809 – $11,619 | $8,714 |
| 1,500 sq ft | $8,714 – $17,428 | $13,071 |
Where the money goes
For a 400 sq ft project in Phoenix at roughly $3,486, a typical bill splits like this:
| Line item | Share | Cost |
|---|---|---|
| Labor | 50% | $1,743 |
| Materials | 36% | $1,255 |
| Site prep & equipment | 8% | $279 |
| Overhead, disposal & finishing | 6% | $209 |
Phoenix compared with other Arizona markets
| Area | Cost per sq ft | vs Phoenix |
|---|---|---|
| Tucson | $5.55 – $11.11 | −4% |
| Prescott Valley | $5.60 – $11.21 | −4% |
| Lake Havasu City | $5.47 – $10.95 | −6% |
| Yuma | $5.45 – $10.90 | −6% |
| Arizona average | $5.76 – $11.51 | −1% |
Ground conditions and code in Phoenix
Permits in Phoenix
A residential permit for this work typically runs around $450 in Arizona. Permit cost is rarely included in a contractor quote, so budget it separately and confirm scope with the Phoenix building department before work begins.
Hiring in Phoenix
Get three written, itemised quotes from licensed and insured contractors, each specifying the same scope and grade of material. Ask for local references and check the licence is current in Arizona.
Frequently asked questions
How much does concrete slab cost in Phoenix?
In 2026, concrete slab costs $5.81 to $11.62 per sq ft in Phoenix. For a 400 sq ft project, the installed total typically lands between $2,324 and $4,648.
Is Phoenix more expensive than the rest of Arizona?
Not meaningfully. Phoenix prices track the Arizona average closely.
Do I need a permit in Phoenix?
Most work of this type and value requires a permit. Budget around $450 in Arizona and allow extra time for review in metro jurisdictions.
How do I compare quotes in Phoenix?
Get three written, itemised quotes covering identical scope and materials. A bid far below the others usually signals a reduced specification rather than better value.
Nearby markets
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