Concrete Calculator › Cost by city › Phoenix, AZ
Concrete Cost in Phoenix, AZ
Concrete for a 20×20 ft (400 sq ft) 4-inch concrete slab in Phoenix, AZ costs about $741 ($630–$852). Local 2026 price is around $150 per cuyd. Free calculator inside.
What goes into concrete cost in Phoenix
The line items below are 2026 national averages adjusted by the AZ construction-cost factor (×1.0). A written Phoenix quote is usually built from these pieces — use them to sanity-check any bid line by line before you sign.
| Cost item | Typical Phoenix price | Unit |
|---|---|---|
| Ready-mix concrete, 3,000–4,000 PSI | $150 – $185 | per cu yd delivered |
| Labor: forming, pouring & finishing | $4 – $8 | per sq ft |
| Gravel base & subgrade prep | $1 – $2 | per sq ft |
| Wire mesh / rebar reinforcement | $0.35 – $1 | per sq ft |
| Short-load fee (orders under ~4 cu yd) | $75 – $150 | per delivery |
| Residential flatwork permit | $50 – $300 | per project |
Permit fees are set by the city rather than the market — confirm current fees with the local building department.
What’s different about building in Phoenix
Phoenix has no meaningful frost line — code still requires footings to bear about 12 inches into undisturbed soil, but frost heave is not the design problem it is up north. Check specifics with City of Phoenix Planning & Development.
Heat is the practical constraint: in Phoenix summers, crews schedule pours for early morning and keep the slab wet-cured for several days so it gains strength instead of flash-drying.
Permits: for larger flatwork, driveways, or anything structural, check requirements with City of Phoenix Planning & Development before work starts.
Estimate your own Phoenix project
Prices in Phoenix, AZ run about +0% versus the national average. Enter your dimensions — the calculator starts from the local $150 per cuyd rate; change it to your supplier's quote for an exact figure.
Material shopping list
- Order about 4.94 cubic yards of concrete.
- Budget about $741 before delivery, taxes, and labor.
- Add 5–10% waste for uneven subgrade, cuts, settling, or spillage.
Formula & assumptions
Area = length x width. Volume = area x depth / 12. Cubic yards = cubic feet / 27. Cost = quantity x local unit price.
- Default depth: 4 inches
- Default price: $150 per cuyd
- 80-lb bags yield: 0.6 cu ft each
These assumptions make the estimate easy for search engines and AI answer tools to verify. Replace the default price with your supplier quote for a local estimate.
Concrete cost in Phoenix by project size
Material quantities use the local Phoenix unit price; the last column adds delivery, base prep, and labor at AZ-adjusted rates. Click any size for its full breakdown and calculator.
| Project size | You need | Material cost | Installed estimate |
|---|---|---|---|
| 10×10 ft · 4 in | 1.23 cu yd | $185 | $600 – $1,000 |
| 12×12 ft · 4 in | 1.78 cu yd | $267 | $864 – $1,440 |
| 12×16 ft · 4 in | 2.37 cu yd | $356 | $1,152 – $1,920 |
| 16×20 ft · 4 in | 3.95 cu yd | $593 | $1,920 – $3,200 |
| 20×20 ft · 4 in | 4.94 cu yd | $741 | $2,400 – $4,000 |
| 24×24 ft · 4 in | 7.11 cu yd | $1,067 | $3,456 – $5,760 |
| 30×40 ft · 4 in | 14.81 cu yd | $2,222 | $7,200 – $12,000 |
| 40×50 ft · 4 in | 24.69 cu yd | $3,704 | $12,000 – $20,000 |
Installed ranges assume straightforward access and a buildable subgrade; steep, tight, or poor-soil sites price above the top of the range.
Concrete questions Phoenix homeowners ask
- How much does a concrete slab cost in Phoenix?
- Materials alone for a 20×20 ft (400 sq ft) 4-inch concrete slab run about $741 in Phoenix. Fully installed — gravel base, forms, reinforcement, labor, and finishing — most homeowners pay $2,400 to $4,000 for the same slab, roughly $6–$10 per square foot.
- What does ready-mix concrete cost per yard in Phoenix?
- Plan on $150–$185 per cubic yard delivered for a standard 3,000–4,000 PSI mix in the Phoenix area. Orders under about 4 cubic yards usually add a short-load fee of $75–$150, so small pours cost noticeably more per yard.
- Do I need a permit to pour a concrete slab in Phoenix?
- Driveways, sidewalks, and anything structural almost always require one; small detached patio pads sometimes fall under the permit threshold. Confirm with City of Phoenix Planning & Development before you pour — a permit costs far less than being ordered to remove finished work.
- Is it cheaper to pour concrete myself in Phoenix?
- Labor and finishing account for $4–$8 per square foot of the installed price, so DIY can roughly halve the cost of a simple pad. But concrete is unforgiving: once the truck arrives you have under two hours to place, screed, and finish. Most first-timers cap DIY at about 100–150 square feet.
- When is the best time of year to pour concrete in Phoenix?
- In Phoenix's heat, crews pour early in the morning and keep the slab wet-cured for several days so it gains strength instead of flash-drying. Spring and fall give the easiest cures; summer pours are routine here but demand tighter timing.
- How can I save money on concrete in Phoenix?
- Combine small pours into one delivery to clear the short-load threshold, handle your own excavation and gravel base, and collect at least three written Phoenix quotes — 30% spreads between local bids are normal.
Concrete cost in nearby cities
Regional estimate = national average adjusted by a AZ cost factor. Not a quote. Actual prices vary by site conditions, access, and supplier.