How much is a yard of concrete in Washington?

Ready-mix concrete in Washington costs approximately $146–$185 per cubic yard for standard 3,000–4,000 PSI mix. High-strength mixes (5,000+ PSI) run $174–$224/yard. Short-load fees apply for orders under 5–7 yards.

What is the best time of year to pour concrete in Washington?

In Washington's oceanic and semi-arid climate, spring and fall offer the most favorable temperatures for concrete curing, avoiding summer heat that accelerates set time and winter freeze-thaw cycles.

Do I need a permit to pour a concrete driveway in Washington?

Most Washington municipalities require a permit for driveways, patios, or any structural concrete. Requirements vary by county and city — contact your local building department or check their website before starting. Permit costs are typically $75–$250 for residential projects.

How many bags of concrete do I need for a 10×10 slab?

A 10×10 ft slab at 4 inches thick requires approximately 1.23 cubic yards. That's about 56 bags of 80 lb ready-mix, which is at the edge where ready-mix delivery starts to become more economical than bagged. Use our concrete calculator to get exact bag counts for any dimensions.

Concrete Costs in Washington: 2026 Price Guide

Concrete Costs in Washington: What to Expect in 2026

Ready-mix concrete in Washington typically costs between $146–$185 per cubic yard delivered, which is about 12% above the national average. That range reflects the Pacific Northwest region's labor market and the cost of aggregates, cement, and diesel for delivery trucks.

For smaller projects, bagged concrete from home improvement stores runs $6–$9 per 80 lb bag, yielding about 0.60 cubic feet. It's economical for jobs under 0.5 cubic yards; above that, ready-mix becomes more cost-effective and saves significant mixing labor.

Typical Project Costs in Washington

Concrete driveway (2-car, 16×30 ft, 4 inches thick): $4,256–$6,160 installed
Patio slab (12×16 ft, 4 inches thick): $1,680–$2,688 installed
Foundation footing (per linear foot): $20–$31 installed
Concrete steps (4-step entry): $1,008–$1,680 installed

What Drives Concrete Prices in Washington?

Washington's oceanic and semi-arid climate affects concrete work in specific ways. In colder months, concrete must be kept warm while curing — contractors use insulating blankets and heated enclosures, adding cost. Spring and fall are usually the best seasons for concrete work.

Other factors include:

Aggregate availability: Pacific Northwest region aggregate supply affects base material costs.
Labor rates: Washington construction labor is about 12% above the national average, which directly affects installed costs.
Delivery minimums: Most Washington ready-mix plants have a 1-yard minimum and charge short-load fees for deliveries under 5–7 yards.
Site accessibility: Narrow access, pump truck requirements, or long chute runs add $168–$448 per pour.

Permits for Concrete Work in Washington

Most structural concrete (foundations, driveways over a certain size, retaining walls) requires a permit from your local Washington municipality. Permit fees typically run $84–$280 for residential projects. Always check with your local building department before pouring — unpermitted work can require costly removal or create complications when selling.

How to Save on Concrete in Washington

Get at least three quotes from local ready-mix suppliers and concrete contractors. Ask about scheduling flexibility — filling a partially empty truck (combining orders with neighbors or the contractor's other jobs) can reduce short-load fees significantly. For decorative work, compare plain concrete + sealer against stamped or exposed aggregate, which can cost 2–4× more but adds significant curb appeal and resale value.