Exposed Aggregate Concrete Cost Guide

Homeowners typically see a broad cost range for exposed aggregate concrete, driven by slab size, surface texture, and site preparation needs. The price reflects materials, labor, and regional demand, with notable differences between driveways, patios, and architectural uses. This guide provides practical USD pricing in low, average, and high ranges to inform budgeting and quotes.

Item Low Average High Notes
Per-Square-Foot Cost (materials + install) $6.50 $9.50 $14.50 Includes aggregate, sealant, and basic finish
Prep & Subbase (undisturbed, compacted) $2.50 $4.00 $7.50 Depends on soil, slope, and drainage
Forming, Edging, and Finishing $1.50 $3.00 $5.50 Includes edging and brooming or trowel finish
Sealant & Protective Coating $0.60 $1.20 $2.50 Annual resealing may be needed
Edge/Expansion Joints & Accessories $0.40 $1.10 $2.00 Included for long spans
Demolition & Site Cleanup $1.00 $2.50 $5.00 Dependent on site constraints

Overview Of Costs

Typical installed price ranges for exposed aggregate concrete depend on slab size, aggregate choice, and surface finish. A standard driveway might fall in the mid-range, while large patios or decorative panels push toward the high end. Assumptions: residential project, standard footings, and normal weather window. Assumptions: region, specs, labor hours.

Cost Breakdown

The following table shows major cost components with typical values. This includes both totals and per-unit estimates where relevant. data-formula=”labor_hours × hourly_rate”>

Component Low Average High Notes
Materials $2.50/sq ft $3.50/sq ft $5.50/sq ft Includes cement, sand, specialty aggregate
Labor $2.50/sq ft $4.00/sq ft $6.50/sq ft Includes surface preparation; check local wage scales
Equipment $0.40/sq ft $0.90/sq ft $2.00/sq ft Forms, grinders, and sealant sprayers
Permits $0.20/sq ft $0.60/sq ft $1.40/sq ft Depends on jurisdiction and project size
Delivery/Disposal $0.20/sq ft $0.40/sq ft $1.00/sq ft Waste handling and material delivery
Warranty $0.05/sq ft $0.15/sq ft $0.40/sq ft Manufacturer and contractor assurances

What Drives Price

Key cost drivers include concrete mix choice, aggregate size and color, slab thickness, and surface texture. Higher-quality aggregates and decorative patterns raise costs. SEER and tonnage are irrelevant here, but the same principle applies: specialty options add value and price. For exposed aggregate, materials like a coarser stone or glass can push per-square-foot costs upward. Assumptions: region, specs, labor hours.

Factors That Affect Price

Regional labor markets, climate, and site access influence project quotes. Weather windows that allow uninterrupted work can reduce labor days and costs. Steep slopes or difficult access raise equipment time and crew hours. Assumptions: region, specs, labor hours.

Regional Price Differences

Prices vary by region due to labor and material costs. Three sample regions show typical deltas: Urban Northeast often carries higher base rates, the Midwest balances with mid-range pricing, and the Southwest can be influenced by material sourcing and heat-related delays. Assumptions: region, specs, labor hours.

Labor & Installation Time

Exposed aggregate installation combines base work and finish time. Two common phases are base prep and surface finishing; total hours scale with area and complexity. Large driveways may require more crew days than small patios. Assumptions: region, specs, labor hours.

Additional & Hidden Costs

Hidden costs can include extra edging, pattern stamps, or color hardeners, plus potential repairs to poor subgrade after grading. Permits and disposal fees are frequently overlooked in early quotes. Unexpected drainage needs or soil contamination may also raise costs. Assumptions: region, specs, labor hours.

Real-World Pricing Examples

Three scenario cards illustrate typical project costs with distinct scopes.

Basic Patio — 250 sq ft, standard gray exposure, simple broom finish. Materials and labor around $2,000-$3,000; total with prep and sealant $3,200-$4,200.

Mid-Range Driveway — 500 sq ft, decorative aggregate, light stamping, reinforced subbase. Totals typically $5,000-$9,000; per sq ft $8-$12 possible with upgrades.

Premium Entry Courtyard — 900 sq ft, custom color mix, fine texture, premium sealant. Totals often $12,000-$18,000; per sq ft $13-$20 depending on finishes.

Assumptions: region, specs, labor hours.