Basic
$195 – $560 per project
Main line rodded through the accessible cleanout with a cable machine and standard cutter, flow tested

Clear a residential main sewer line clog by snaking/rodding (not full hydro jetting or repair).
Clean Sewer Line in Seattle, Washington typically costs $229 to $658 per project 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 clean sewer line.
National average: $200 – $575 per project
$195 – $560 per project
Main line rodded through the accessible cleanout with a cable machine and standard cutter, flow tested
$229 – $658 per project
Cable machine with a cutter sized to the pipe, multiple passes through the blockage, line flushed and flow tested
$286 – $823 per project
Heavy cable machine with root cutter in successive sizes, line flushed with water, flow verified from an upstairs fixture
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $94 – $269 | job |
| Labor | labor | $94 – $270 | job |
| Supplies & Other | supplies | $25 – $72 | job |
| Equipment & Disposal | equipment | $17 – $48 | job |
Plumber's cable with tree roots pulled from an old cast-iron drain cleanout
Photo: Walter Siegmund · CC BY 2.5 · Source
Find a pro to do thisLabor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local clean sewer line contractors in Seattle for personalized quotes based on your specific project.