Basic
$24 – $44 per sq ft
5/4 x 6 pressure-treated pine deck boards, 2x8 treated joists at 16 in., concrete footings, 2x2 balusters between 2x4 top and bottom rails

Build a new ground-level to elevated pressure-treated pine deck: footings, framing, decking boards and basic railing.
Pine Decking in Seattle, Washington typically costs $29 to $52 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 Seattle are 19.0% higher than the national average for pine decking.
National average: $25 – $45 per sq ft
$24 – $44 per sq ft
5/4 x 6 pressure-treated pine deck boards, 2x8 treated joists at 16 in., concrete footings, 2x2 balusters between 2x4 top and bottom rails
$29 – $52 per sq ft
Select 5/4 x 6 treated pine boards, joists at 16 in. with joist tape, 2x2 balusters with 2x6 cap rail
$36 – $64 per sq ft
Select kiln-dried treated 5/4 x 6 pine boards, joists at 12 in. with joist tape, 2x2 balusters with 2x6 cap rail and post caps
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $12 – $21 | sq ft |
| Labor | labor | $12 – $21 | sq ft |
| Supplies & Other | supplies | $3.12 – $5.62 | sq ft |
| Equipment & Disposal | equipment | $2.08 – $3.74 | sq ft |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local pine decking contractors in Seattle for personalized quotes based on your specific project.