Basic
$438 – $1,168 per project
Schedule 40 PVC drain sized for the fixture, glued fittings, sloped 1/4 in. per ft, strapped at code spacing, tied in with a new wye, leak-tested
How Much Does Install Drain Line Cost in Seattle, Washington?
Run one new PVC/ABS drain line (up to ~30 ft) from a fixture to the existing main drain inside walls/floor, connect and leak test; surface repair extra.
Install Drain Line in Seattle, Washington typically costs $515 to $1,374 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Drain Line in Seattle, Washington
$515 – $1,374
per projectPrices in Seattle are 19.0% higher than the national average for install drain line.
National average: $450 – $1,200 per project
What you get at each price level
Standard
$515 – $1,374 per project
Schedule 40 PVC drain sized for the fixture, long-sweep fittings, pipe hangers at spacing, accessible cleanout, leak-tested
Premium
$644 – $1,718 per project
Schedule 40 PVC drain with sound-dampening wrap in living-space walls, long-sweep fittings, hangers, cleanout, full water test of the run
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $211 – $562 | job |
| Labor | labor | $211 – $563 | job |
| Supplies & Other | supplies | $56 – $150 | job |
| Equipment & Disposal | equipment | $37 – $100 | job |
Prices adjusted for Seattle local market conditions.
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($202.50-$540.00 per project)
- Labor ($157.50-$420.00 per project)
- Supplies & Other ($54.00-$144.00 per project)
- Equipment & Disposal ($36.00-$96.00 per project)
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 Drain Line, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 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 drain line contractors in Seattle for personalized quotes based on your specific project.