Basic
$195 – $389 each
Solid walnut retrofit tread with eased square nosing, primed white riser board, clear satin finish
Rendering: BuildX
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Rendering: BuildX
Per step: supply and install a solid walnut stair tread (with riser cap or painted riser) over an existing stair, including carpet/old tread removal and finish; railings and structural stair work extra.
Walnut Stairs in Seattle, Washington typically costs $229 to $458 each 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 walnut stairs.
National average: $200 – $400 each
$195 – $389 each
Solid walnut retrofit tread with eased square nosing, primed white riser board, clear satin finish
Rendering: BuildX
Find a pro to do this$229 – $458 each
1 in. solid walnut tread with rounded bullnose and matching walnut riser, clear satin finish
Rendering: BuildX
Find a pro to do this$286 – $573 each
1 in. select walnut tread with full-round bullnose and returned end on the open side, walnut riser, satin finish
Rendering: BuildX
Find a pro to do this| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $94 – $187 | each |
| Labor | labor | $94 – $188 | each |
| Supplies & Other | supplies | $25 – $50 | each |
| Equipment & Disposal | equipment | $17 – $33 | each |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local walnut stairs contractors in Seattle for personalized quotes based on your specific project.