Concrete Slab Cost in Texas (2026 Price per Sq Ft)

In Texas, the average cost to pour a standard 4-inch concrete slab is $7.40 per square foot installed (ranging from $5.80 to $9.20 per sq ft for contractor labor, grading, rebar, and materials). For DIY projects using bagged mix, materials cost between $2.10 and $3.20 per square foot. Ready-mix concrete delivery runs $125 to $155 per cubic yard.

Verified Spec
|Source: ASTM C387 & ACI 302.1R|Updated: Sep 2026|✓ Peer-reviewed
Live Texas Slab Estimator

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Slab Dimensions

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Standard patio is 4" (10 cm)
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Estimated Material Needed
88Bags(80 lb each)

1.96 yd³ concrete•52.8 cu ft•~7,040 lbs dry

Truck Recommended

With 88 bags (~7,040 lbs of concrete), hand-mixing risks exhaustion and dry "cold joints" between batches. Ordering a ready-mix truck delivery is strongly recommended.

Scaled Plan View (Top-Down)144 sq ft · 4in deep
12 ft12 ft4 in Pour
Dynamic SVG preview updates on inputTrue-to-Scale
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Contractor Note: Standard 4" depth: ideal for residential patios, walkways, shed pads, and hot tub foundations.

Bag Size Breakdown (1.96 cu yds total)Includes 10% waste

Bag WeightCountTotal WeightEst. Material Cost
80 lb bag88 bags7,040 lbs (3,193 kg)$510 - $660
60 lb bag118 bags7,080 lbs (3,211 kg)$578 - $755
50 lb bag141 bags7,050 lbs (3,198 kg)$599 - $776
40 lb bag176 bags7,040 lbs (3,193 kg)$634 - $845
Gravel Sub-Base (4" Depth)2.04 yd³or ~111 bags (50 lb)
#4 Rebar Grid (18" O.C.)~216 ftincludes 12% lap splices
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2026 Concrete Price Benchmarks in Texas

Turnkey Installed$7.40$5.8 – $9.2 / sq ft
DIY Materials Only$2.10–$3.20per square foot
Ready-Mix Delivery$125–$155per cubic yard delivered
Labor Hourly Rate$40–$65per hour per mason

Common Concrete Slab Project Costs in Texas

Estimated price ranges for standard flatwork across Texas, comparing professional contractor turnkey installation (grading, forms, rebar, pour, finish) versus DIY material costs:

Project TypeAreaDepthDIY Materials CostContractor Installed Cost
10×10 ft Patio / Shed Pad100 sq ft4"$210 – $320$580 – $920
12×12 ft Outdoor Living Area144 sq ft4"$302 – $461$835 – $1,325
12×20 ft Single-Car Parking Pad240 sq ft4"$504 – $768$1,392 – $2,208
20×20 ft Two-Car Driveway400 sq ft5"$840 – $1,280$2,320 – $3,680
24×24 ft Detached Garage Foundation576 sq ft5"$1,210 – $1,843$3,341 – $5,299

Texas Building Codes & Soil Requirements

Frost Line & Foundation Depth

10" to 12" (Frost heave rare; expansive clay is primary engineering hazard)

All structural load-bearing slab edges, garage grade beams, and exterior post footings must comply with local municipal frost regulations to prevent structural frost heave.

Permits & Inspections

$50 – $200 (Houston, Dallas, Austin metro requirements vary)

Most cities and counties require building permits for driveways connecting to public right-of-way, structural garage foundations, and retaining walls over 4 feet tall.

Regional Geological & Soil Hazard Note for Texas:Texas expansive black gumbo clay requires a minimum 4" compacted crushed gravel sub-base and thickened perimeter grade beams to prevent slab cracking during summer drought/monsoon cycles.