Basic
$247 – $380 per linear ft
Site-built stair on 2x12 stringers, paint-grade pine treads with rounded nosing, primed risers and skirt boards painted, treads glued and screwed
Rendering: BuildX
Find a pro to do this
Rendering: BuildX
How Much Does Install Stairway Cost in Seattle, Washington?
Install Stairway: national installed price range, materials and labor breakdown, and local pricing by ZIP code.
Install Stairway in Seattle, Washington typically costs $291 to $447 per linear ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Stairway in Seattle, Washington
$291 – $447
per linear ftPrices in Seattle are 19.0% higher than the national average for install stairway.
National average: $254 – $390 per linear ft
What you get at each price level
Standard
$291 – $447 per linear ft
Stair on 2x12 stringers, 1 in. red oak treads stained and sealed, white painted risers and skirt boards, returned nosing on the open side
Rendering: BuildX
Find a pro to do thisPremium
$364 – $558 per linear ft
Stair on 2x12 stringers, 1-1/16 in. white oak treads stained and sealed, returned nosing with cove molding under it, white risers and skirt boards
Rendering: BuildX
Find a pro to do this
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $119 – $183 | linear ft |
| Labor | labor | $119 – $183 | linear ft |
| Supplies & Other | supplies | $32 – $49 | linear ft |
| Equipment & Disposal | equipment | $21 – $32 | linear ft |
Prices adjusted for Seattle local market conditions.
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($114.30-$175.50 per linear foot)
- Labor ($88.90-$136.50 per linear foot)
- Supplies & Other ($254-$390 per linear foot)
- Equipment & Disposal ($254-$390 per linear foot)
Local Price Adjustments
Material costs4.0% above avg
Labor costs34.0% above avg
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
How we price this
BuildX Pro researches and reviews the national price range for Install Stairway, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Sep 2026.
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Seattle
Connect with local install stairway contractors in Seattle for personalized quotes based on your specific project.