Basic
$178 – $511 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 Washington, District of Columbia typically costs $209 to $602 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 Washington are 5.0% higher than the national average for clean sewer line.
National average: $200 – $575 per project
$178 – $511 per project
Main line rodded through the accessible cleanout with a cable machine and standard cutter, flow tested
$209 – $602 per project
Cable machine with a cutter sized to the pipe, multiple passes through the blockage, line flushed and flow tested
$262 – $752 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 | $95 – $272 | job |
| Labor | labor | $73 – $209 | 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 thisConnect with local clean sewer line contractors in Washington for personalized quotes based on your specific project.