How much does main sewer line cleaning cost?
Clearing a clogged main sewer line takes bigger equipment than a sink snake, so it costs more than a single drain. The price drops a lot when there is an accessible clean-out. Calling at night or on a weekend pushes it higher.
Main sewer line cleaning prices at a glance
| Job | Newer pro | Experienced pro |
|---|---|---|
| Easy clean-out, regular hours | $200 | $395 |
| No clean-out or hard to reach, regular hours | $275 | $555 |
| Easy clean-out, emergency or weekend | $360 | $650 |
| No clean-out, emergency or weekend | $475 | $895 |
Labor and basic supplies. Big parts or appliances you buy yourself are extra. Prices run higher in big cities.
What's usually included
- Clean-out located and opened
- Main line cabled with a motorized drum machine
- Blockage cleared and flow tested with running water
- Work area cleaned up afterward
What changes the price
- Tree roots. Roots in the line take longer to cut and tend to grow back.
- Line length. Long runs from the house to the street need more cable.
- Pipe condition. Old clay or cast iron pipe may be cracked or sagging, which keeps clogs coming back.
- Camera and jetting. A camera inspection or hydro jetting is usually quoted on top of cabling.
Do it yourself or hire a pro?
You can rent a drum machine, but main line cabling is heavy, messy work and the cable can kink or get stuck if you do not know the tool. Sewage backups are also a health hazard. For a true main line clog, most people are better off calling a plumber.
Gear that helps
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Common questions
What are signs of a main sewer line clog?
Several drains backing up at once, gurgling toilets, or water rising in a tub or floor drain when you flush are classic signs.
How often should a main sewer line be cleaned?
Most homes only need it when there is a problem. Homes with known root issues sometimes schedule it every year or two.
Does homeowners insurance cover sewer line clogs?
Routine clogs usually are not covered. Some policies offer a separate sewer backup add-on for damage, so check yours.
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