Typical Installed Range
Straightforward flatwork generally costs $7-$12 per square foot installed, including excavation, subgrade preparation, forming, reinforcement, the pour, and finishing.
Phoenix Concrete Co. explains that a standard 4-inch slab in Phoenix generally costs $7-$12 per square foot installed, while ready-mix delivery runs about $125-$175 per cubic yard. Most homeowner projects fall between $1,900 and $6,000, but thickness, reinforcement, site access, and finish can shift the final price.
Straightforward flatwork generally costs $7-$12 per square foot installed, including excavation, subgrade preparation, forming, reinforcement, the pour, and finishing.
Slab thickness, rebar or wire mesh, site access, demolition, soil preparation, permits, and finish selection determine where a project lands within the range.
Calculate actual cubic yardage instead of relying only on a square-foot allowance. A 10-yard load covers about 800 square feet at 4 inches and costs roughly $1,250-$1,750 for material before labor and finishing.

A side-by-side cutaway should show how added thickness and rebar on 18-inch centers increase material and labor for vehicle loads.

A surface comparison should make the finish choice visible. Exposed aggregate, stamped, or colored concrete typically adds $2-$8 per square foot over the broom-finish baseline.

A direct mixer-truck route beside a tight side yard or elevated backyard. Restricted access may require a pump truck, adding about $600-$1,200.
Standard 3,000 PSI ready-mix is near $160 per yard. Specialty premiums commonly run $10-$25 per yard, while some 3,500-4,000 PSI, air-entrained, or fiber-reinforced mixes add $10-$30 above the baseline.
A 4-inch reinforced foundation slab is about $5.78-$6.43 per square foot for materials and base labor. Structural slab pricing can begin near $6.11 per square foot before vapor barriers, thickened edges, or site complications.
A standard residential slab usually takes 2-4 days. Pours from May through September need early starts and extra curing care, while the June-through-September monsoon season requires weather flexibility; daily temperature swings can reach 40 degrees.
Crack repair runs $250-$800 per crack, resurfacing costs $3-$7 per square foot, and polished interior or commercial floors run $3-$12. New-driveway sealing adds $0.50-$1.50 per square foot; routine sealing costs $0.35-$0.75 every 2-3 years. Properly maintained slabs may last 25-30 years, while unsealed or unreinforced high-traffic slabs can show distress within 10-15 years.
| Project | Size | Typical Installed Cost |
|---|---|---|
| Concrete patio | 20x20 (400 sq ft) | $1,900-$3,600 |
| Standard slab | 24x24 (576 sq ft) | $4,000-$6,900 |
| Large slab or garage | 30x40 (1,200 sq ft) | $8,400-$14,400 |
| Driveway | 30x40 (1,200 sq ft) | $9,600-$16,800 |
| Foundation slab | 40x60 (2,400 sq ft) | $13,900-$19,200 |
| Reinforced foundation | 4-inch, per sq ft | $5.78-$6.43 |
An installed price covers more than the mixer-truck delivery. Ready-mix itself often represents only 25-35% of the invoice, while labor accounts for about 38-45%; excavation, subgrade preparation, forms, rebar or mesh, control-joint cutting, and finish work make up the remaining scope. Removing old concrete can add $2-$4 per square foot before the replacement pour begins.
Patios and sidewalks commonly use 4 inches of concrete, while driveways carrying vehicles typically need 5-6 inches. A #3 or #4 rebar grid on 18-inch centers adds reinforcement for expansive desert soils and caliche, and control joints every 8-10 feet help manage heat-driven movement. Tight access, grading, drainage, demolition, finish complexity, and subgrade compaction can all change the scope. Driveways, structural slabs, and some additions may also require permits through the City of Phoenix Development Services Department; reinforcement design and ready-mix batching may reference ACI 318 and ASTM C94.
A 20x20 broom-finish patio is 400 square feet and typically costs $2,800-$3,600; exposed aggregate or a light stamped pattern can raise it to $4,000-$6,400. A 24x24 slab covers 576 square feet, needs about 8.5-9 cubic yards at 4 inches, and runs $4,000-$6,900 installed. A 40x60 reinforced slab covers 2,400 square feet and is about $14,700-$16,800 at $6.11-$7 per square foot, although the broader project range is $13,900-$19,200 and a single pour can require 30+ cubic yards. A 30x40 driveway covers 1,200 square feet and generally costs $9,600-$16,800 because its 5-6-inch section and heavier reinforcement cost more than a patio.
For a project-specific price, share the square footage, intended use, finish, access, and whether old concrete must be removed. A free site visit can account for soil, drainage, grading, and permit needs before the scope is set.