Calculate cubic yards, bags needed, and Carrollton-accurate DFW ready-mix costs for driveways, patios, post-tension slabs, foundations & more — Dallas County TX ready.
Enter your project dimensions to calculate volume, bags needed, and estimated Carrollton TX material cost.
Residential driveway: 4–5 in., 3,500 PSI min. Crushed limestone base recommended. Carrollton permit required. TRCC/TDLR registered contractor mandatory.
Sidewalk 4 in · Driveway 4–5 in · Patio 4 in · Post-Tension Foundation 4–6 in · Grade Beam 12–18 in
Carrollton sits on the Black Prairie clay soils of the Dallas–Fort Worth Metroplex — some of the most challenging expansive soils for concrete in the United States. These Vertisol clays swell dramatically when saturated during DFW's wet winters and springs, then contract and crack severely during hot, dry Texas summers when soil moisture drops. The result is seasonal ground movement of up to 2–4 inches that can destroy conventional slab foundations without proper design. Post-tensioned slab foundations are used on virtually all Carrollton residential construction — PT slabs use high-strength steel cables tensioned after pour to resist the bending forces caused by expansive clay movement. All Carrollton residential construction follows the Texas Building Code with local amendments, and permits are issued by City of Carrollton Development Services.
Driveways / flatwork: 3,500 PSI min, fiber mesh or #3 rebar, 4–5 in. thick, compacted crushed limestone base · Post-tension slab foundations: 3,000–4,000 PSI, PT design by licensed TX PE required, pre-pour inspection by City of Carrollton Building Inspection · Conventional footings: 10 in. frost depth min · Retaining walls over 4 ft: licensed engineer required. Contact Carrollton Development Services at (972) 466-3010 for all permit and inspection requirements.
Carrollton driveways typically run 14–18 ft wide for single and double-car access. Standard spec is 4–5 in. at 3,500 PSI with fiber mesh or #3 rebar on a 4–6 in. compacted crushed limestone base. A 16×30 ft Carrollton driveway at 4 inches requires approximately 5.9 cubic yards. DFW's intense summer heat — Carrollton regularly exceeds 100°F from June through August — requires concrete pours to be scheduled for early morning with immediate curing compound application to prevent rapid moisture loss and plastic shrinkage cracking. Concrete poured in afternoon summer heat in Carrollton can begin surface-drying before it is properly finished.
Post-tensioned slabs are the dominant foundation type in Carrollton and throughout the DFW metroplex — they are the engineering solution to DFW's highly expansive Black Prairie clay. A PT slab uses 3,000–4,000 PSI concrete with embedded high-strength steel cables that are tensioned to approximately 33,000 lbs after the concrete reaches design strength at 28 days. PT slab design in Carrollton must be performed by a Texas-licensed structural or geotechnical engineer based on a soil report. PT tendons must never be cut during renovation — always contact the original engineer or a licensed TX PE before cutting any concrete on a Carrollton PT slab.
Carrollton's concrete environment is dominated by two forces: extreme summer heat (100°F+ with low humidity accelerating concrete drying) and Black Prairie shrink-swell clay (highly plastic Vertisols that move seasonally). For exterior flatwork, use a low water-cement ratio (W/C ≤ 0.50) to improve density and heat resistance, and pour between 5–9 AM from May through September. Maintain consistent soil moisture around all Carrollton foundations year-round with drip irrigation — seasonal drying of expansive clay is the #1 cause of foundation movement and slab cracking in Carrollton and across DFW.
Carrollton regularly records temperatures above 100°F during peak summer, with low relative humidity that dramatically accelerates concrete surface evaporation. When the evaporation rate exceeds 0.20 lb/sq ft/hr — which can occur in Carrollton as early as 9 AM on hot summer days — plastic shrinkage cracking becomes a near-certainty without intervention. Schedule all Carrollton summer pours between 5–9 AM, use an evaporation retarder product on the surface immediately after screeding, apply curing compound immediately after finishing, and use sunshades on large pours. Use chilled or ice mix water on large Carrollton pours in July and August to keep concrete temperature below 90°F at delivery — confirm concrete temperature on the delivery ticket.
Carrollton ready-mix pricing reflects the highly competitive DFW metro market with numerous plants in Carrollton, Addison, Farmers Branch, Irving, and across Dallas and Denton counties. Short-load fees apply under 3 cubic yards. Book 2–3 weeks ahead for large Carrollton pours in the busy spring season (March–May).
| Mix / PSI | Carrollton TX Price / Cu Yd | National Avg | Best For | DFW Clay | TX Code |
|---|---|---|---|---|---|
| 3,000 PSI | $147–$157 | $143–$158 | Interior slabs / PT slab base | Min PT Design | Interior Only |
| 3,500 PSI — TX Standard | $153–$163 | $153–$166 | Driveways, patios, flatwork | Recommended | Compliant |
| 4,000 PSI — Post-Tension | $158–$170 | $161–$173 | PT slab foundations / structural | PT Required | Compliant |
| 4,500 PSI — Commercial | $165–$178 | $171–$181 | Commercial structural slabs | Engineer Spec | Compliant |
| 5,000 PSI — High Strength | $172–$188 | $178–$193 | Tilt-up / industrial | Engineer Spec | Compliant |
| PT Slab (Installed) | $7–$12/sq ft | $6–$11/sq ft | Carrollton residential foundation — standard | Required DFW | Compliant |
Three essentials for Carrollton concrete success: always pour exterior concrete before 9 AM from May through September — DFW summer heat and low humidity will cause plastic shrinkage cracking on afternoon pours without aggressive evaporation retarders; maintain consistent soil moisture around all Carrollton foundations year-round using drip irrigation — seasonal clay shrinkage is the #1 cause of foundation damage in Carrollton; and always use a post-tension design by a licensed TX PE for any residential slab foundation in Carrollton — conventional slab-on-grade is not adequate for DFW expansive soils. Check the NOAA Carrollton TX forecast before every pour day.
| Project | Dimensions | Cu Yards | 80 lb Bags | Recommendation |
|---|---|---|---|---|
| Small Patio | 10×12 ft × 4 in. | 1.48 yd | 67 bags | Ready-Mix Better |
| Standard Driveway | 16×30 ft × 4 in. | 5.93 yd | 267 bags | Ready-Mix Required |
| Garage Slab | 20×22 ft × 4 in. | 5.43 yd | 245 bags | Ready-Mix Required |
| PT Foundation Slab | 40×50 ft × 5 in. | 30.9 yd | 1,389 bags | Ready-Mix Required |
| Fence Post (each) | 8 in. dia × 18 in. | 0.03 yd | 1–2 bags | Bags Ideal |
Official references for Carrollton, Texas concrete projects
Apply for building permits, schedule concrete inspections, and verify requirements for all Carrollton residential and commercial concrete — driveways, patios, PT foundations, retaining walls, and commercial slabs. Contact City of Carrollton Development Services at (972) 466-3010 for all permit and inspection questions.
Visit Carrollton Dev ServicesVerify your Carrollton concrete contractor is registered with the Texas Department of Licensing and Regulation (TDLR) before signing any contract. Confirm active general liability and workers' compensation insurance. Texas law requires TDLR registration for all residential construction contractors — always verify before hiring any Carrollton contractor.
Search Texas TDLR LicensesCheck the 10-day Carrollton TX weather forecast before scheduling any concrete pour. Target a morning window with temperatures between 50–90°F and no rain forecast. DFW spring storms can arrive with little warning — monitor radar closely. From May through September, always confirm pour-day conditions are clear for the morning window before mobilizing your Carrollton concrete crew.
Check Carrollton TX Forecast