Basic
$5.71 – $11 per sq ft
5 in. 3,000 psi slab on compacted gravel, wire mesh, vapor barrier under interior slabs, broom finish, tooled joints

Pour a 4-6 inch reinforced concrete slab on grade (patio, garage or shed pad) with forming and finishing, per sq ft.
Concrete Slab in Portland, Oregon typically costs $6.72 to $13 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Portland are 15.0% higher than the national average for concrete slab.
National average: $6 – $12 per sq ft
$5.71 – $11 per sq ft
5 in. 3,000 psi slab on compacted gravel, wire mesh, vapor barrier under interior slabs, broom finish, tooled joints
$6.72 – $13 per sq ft
5 in. 3,500 psi slab on compacted gravel, rebar grid on chairs, vapor barrier under interior slabs, saw-cut joints
$8.40 – $17 per sq ft
5 in. 4,000 psi slab on compacted gravel, rebar grid on chairs, vapor barrier under interior slabs, thickened edges, saw-cut joints, cure-and-seal
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $2.84 – $5.67 | sq ft |
| Labor | labor | $2.63 – $5.25 | sq ft |
| Supplies & Other | supplies | $0.76 – $1.51 | sq ft |
| Equipment & Disposal | equipment | $0.50 – $1.01 | sq ft |

Concrete slab poured into wooden forms with rebar dowels along a wall
Photo: Beams&Lintels · CC BY-SA 4.0 · Source
Labor costs in Portland run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local concrete slab contractors in Portland for personalized quotes based on your specific project.