Sewer & Drain · Nashville, TN
Main Line Drain Cleaning in Nashville
The line every fixture empties into, opened from the cleanout when two drains back up at once or the lowest one gurgles.
Estimate request
Tell us which drain is backing up
Sent straight to us, day or night. We respond immediately.
Main Line Drain Cleaning in Nashville, Tennessee
The line every fixture empties into, opened from the cleanout when two drains back up at once or the lowest one gurgles.
For main line drain cleaning, Nashville's Sewer and Drain works across Middle Tennessee — licensed, insured, with the price in writing before the work starts. Drain and sewer crews who clear the stoppage first, then put a camera down the line and show you what caused it.
Why homeowners call
Signs that bring people to us for this
- Sewage coming up a floor drain
- Every drain in the house slow at once
- Gurgling toilet when the washer drains
- Sewer smell in the yard or basement
- A soggy, sunken strip over the sewer line
- Roots back in the line every year
- Sump pump running and running
What is included
What our main line drain cleaning work includes
- Main cleanout found, opened and checked for standing water
- Access through a pulled toilet or roof vent if needed
- Machine and cable sized for a 4-inch building sewer
- Cutter run out to the city main or the tank
- Roots and debris pulled back and looked at
- Several fixtures run at once to test the flow
- Camera advised when roots or pipe fragments come back
- Cleanout cap reset tight against sewer gas
How Main Line Drain Cleaning goes, from cleanout to final pass
The main is the line, usually 4 inches across, that takes everything from the house to the public sewer or a septic tank. When it blocks, every fixture is affected, starting with whatever sits lowest: a basement shower, a floor drain or the first-floor toilet. That lowest opening is where the water from upstairs comes back up.
A good main line cleaning starts at a cleanout outside the foundation, so the machine runs straight down the line toward the street. Plenty of older Nashville houses have no outdoor cleanout, and then we go in through a pulled toilet or a roof vent, which works but bends the cable through more fittings. A house that needs repeat service is worth adding one to.
What comes back on the cutter tells us more than the cleared drain does. Wipes and paper mean the line was simply overloaded. Root fibers mean a joint is open somewhere. Black fibrous flakes point to Orangeburg, and shards of red or brown clay mean a pipe is breaking up, which is when we stop cleaning and recommend the camera.
Flushable wipes cause a steady share of the main line calls we get. They hold together far longer than toilet paper and snag on any root or rough joint, building a plug that grows with every flush. Keeping them in the trash is the cheapest drain maintenance a household can do.
Also available
Other sewer, drain and septic work
Drain Cleaning
Kitchen, bath, laundry and main line stoppages cleared at the cause, with the camera brought in when the same drain keeps coming back.
Learn moreHydro Jetting
Water at several thousand psi scours grease, scale and fine roots off the pipe wall, where a cable only punches a hole through them.
Learn moreCommercial Drain Cleaning
Restaurant, retail and office lines kept open on a schedule, with grease lines jetted before they close a kitchen on a Friday.
Learn moreFloor Drain Cleaning
Basement, garage and laundry floor drains cleared and their traps checked, so sewer gas stays below the floor.
Learn moreService area
Sewer and drain calls we take across Middle Tennessee
Our trucks reach Nashville and 100 more towns in 12 counties, and we take sewer and septic calls anywhere within about an hour of the city.
FAQ
Main Line Drain Cleaning: what people ask first
Why is water coming up in my shower when I flush the toilet?
Because the main line is blocked somewhere past the point where both drains join it. Water from the toilet can’t get out to the sewer, so it rises from the lowest opening it can reach, which is often the shower or tub. Stop running water and flushing until the main is cleared, since everything sent down will come back up in the same place.
Where is the sewer cleanout on my house?
Usually it is a capped pipe, 3 or 4 inches across, standing a few inches above the soil beside the foundation on the side where the plumbing leaves the house. Some are in the crawl space or basement, some sit near the property line, and many older houses have none. If you can’t find it, we can trace the line from inside and add one.
Can I clear a main sewer line clog myself?
You can try, but it is risky with rental equipment. A drain machine’s cable is under heavy torque and can whip or kink, and opening the cleanout cap on a backed-up line can release a column of sewage all at once. If the line is full, leave the cap on and call; we open it in a controlled way and clear the line from there.
What does it mean if roots come out when my main line is cleaned?
It means a joint or a crack somewhere along the line is open enough to let moisture out and roots in. Cleaning cuts them back, and they regrow through the same gap, usually thicker. A camera run finds where they enter, and from there the choice is routine cleaning, a spot repair at that joint, or lining the line if roots are coming in at many points.
Free estimate
Book main line drain cleaning with our crew
Call or write to Nashville's Sewer and Drain with what the drains are doing; we clear the line first and price any repair from the camera footage.