Concrete Pouring Cost in San Jose, CA
Concrete is one of the most versatile — and most misunderstood — materials in residential construction. Whether you're replacing a cracked driveway, pouring a patio slab, or laying a foundation for an ADU, the price varies significantly based on thickness, finish type, reinforcement, site prep, and access. Here's a complete breakdown of what to expect in San Jose's 2025 market.
Cost by Concrete Finish Type
Broom Finish Slab
Standard 4" pour with broom finish for traction. Best for driveways, garage floors, utility pads, and sidewalks. No decorative treatment — functional and durable.
Rebar or Wire Mesh Slab
Same broom or smooth finish but with steel rebar grid or wire mesh embedded. Required for vehicle-load driveways, ADU foundations, and any slab over 500 sq ft where cracking is a concern.
Stamped Concrete
Patterned surface mimicking stone, brick, or tile. Integral color or acid stain applied after pour. Popular for patios, pool decks, and front walkways. Requires sealing every 2–3 years.
Exposed Aggregate
Surface cement is washed away to reveal the stone aggregate below, creating a natural, textured appearance. Slip-resistant and low-maintenance. Ideal for driveways and outdoor patios.
Concrete Cost by Project Type
These are realistic total project cost ranges based on typical San Jose residential projects, including site prep, formwork, pour, finishing, and curing:
| Project | Typical Size | Estimated Cost |
|---|---|---|
| Standard Concrete Driveway | 600 sq ft | $4,500 – $12,000 |
| Patio Slab | 400 sq ft | $3,000 – $7,500 |
| ADU Foundation Slab | 600 sq ft | $8,000 – $18,000 |
| Garage Floor Replacement | 480 sq ft | $3,500 – $9,000 |
| Sidewalk Replacement | 100 linear ft | $2,000 – $5,000 |
| Stamped Concrete Patio | 400 sq ft | $5,500 – $10,000 |
| Concrete Steps (4–6 steps) | — | $1,800 – $4,500 |
Key Cost Factors for Concrete Pouring
Slab Thickness
Standard residential slabs are 4" thick. Driveways that carry vehicle weight should be 5"–6". ADU foundation slabs typically require 4"–6" with thickened edges at 12"–18" depth. Each additional inch of thickness adds roughly $1.50–$2.50/sq ft in material and labor cost.
Site Preparation & Demolition
If existing concrete must be removed, add $2–$4/sq ft for demo and haul-away. Grading and compaction of the sub-base adds $1–$3/sq ft depending on soil conditions. Poor soil (expansive clay, fill material) may require additional base rock or engineered fill, which can add significantly to cost.
Reinforcement Type
#3 or #4 rebar in a 12"–18" grid adds $1–$2/sq ft over wire mesh. Post-tension cables (used in some ADU slabs on expansive soils) can add $2–$4/sq ft but significantly reduce long-term cracking risk. Your site's soil report determines which is required.
Access & Pump Requirements
Truck-accessible pours are the most cost-efficient. When the pour location isn't reachable by a ready-mix truck, a concrete pump is required — adding $600–$1,800 per pour day depending on pump size and distance. Tight side-yard ADU slabs frequently require pumps.
Finish & Color Options
A plain broom finish is the baseline. Integral color adds $2–$4/sq ft. Acid staining adds $3–$6/sq ft (applied after cure). Stamped patterns add $4–$10/sq ft in labor over a standard pour. Decorative finishes also typically require a penetrating sealer applied after cure ($0.50–$1.50/sq ft).
Permits
Replacement driveways and basic patios generally don't require a permit in San Jose. New concrete slabs that serve as structural foundations (ADU slabs, additions) require building permits and inspections. Permit fees typically add $500–$2,500 to a structural concrete project. We identify permit requirements upfront and include all fees in our quote.
What's Included in Our Concrete Pouring Quotes
Every San Jose ADU & Remodeling concrete quote is fully itemized — site prep, formwork, reinforcement, pour, finish type, curing, and any permit fees. For ADU foundations, our quote includes the soils report review and any engineered fill requirements. No "time and materials" vagueness. View our Concrete Pouring service page or contact us for a free on-site estimate.