Drains & sewer · Knoxville
Sewer line repair in Knoxville, TN
A damaged sewer line can be fixed with a spot repair, a trenchless liner, pipe bursting or an open-trench replacement. Which one fits depends on what the camera shows, how deep the pipe is, and what's on top of it, such as a driveway, trees or landscaping.
- Licensed local plumbers
- The problem explained before work starts
- Price agreed before the job begins
Sewer line repair for Knoxville homes
Sewer repairs are big decisions, so they should start with a camera video and a locator showing exactly where the defect is. One cracked joint near the foundation is a very different job from a line that's collapsed in three places under the street.
For the full guide, including what you can safely do before a plumber arrives, see sewer line repair explained.
Sewer line repair in Knoxville at a glance
- Urgency
- Can be an emergency: shut off the water and call
- Area
- Knoxville, TN
- Who does the work
- An independent, licensed local plumber
- Permit
- Plumbing permits are issued by the City of Knoxville Plans Review and Inspections
- Typical steps
- Diagnose → Choose a method → Permit and locate → Repair and inspect
- Availability
- Call now to check plumber availability
Signs you need sewer line repair in Knoxville
- Roots found in the line again and again
- Sewage backing up into the basement
- A camera showing breaks, sags or offset joints
- Sewer smell in the yard
- Unusually green or sunken strips of lawn
Local conditions
Sewer line repair in Knoxville: what's different
Steep lots along the Tennessee River have long laterals that shift and crack, and older homes in Fourth and Gill have original clay and cast iron that fails.
A camera inspection shows the damage's location. Trenchless lining often avoids digging on slopes.
Permits come from the City of Knoxville Plans Review and Inspections or Knox County.
KUB provides wastewater service, and the lateral from the house to the main belongs to the owner. Crawl-space moisture also corrodes older cast-iron drains under the house, which a camera can check at the same time.
- Water and sewer in Knoxville
- Knoxville Utilities Board (KUB) provides water, wastewater, gas and electric service.
- Permits in Knoxville
- Plumbing permits are issued by the City of Knoxville Plans Review and Inspections; Knox County handles unincorporated areas.
Knoxville housing and plumbing
Fourth and Gill and Old North Knoxville have late 1800s homes with older plumbing. Bearden and West Knoxville are mostly mid-century and newer.
Neighborhoods and ZIP codes
Plumbers on Thawline cover Knoxville and Knox County, including Fourth and Gill, Old North Knoxville, Sequoyah Hills, Fort Sanders, Bearden, South Knoxville. ZIP codes: 37901 · 37902 · 37909 · 37912 · 37914 · 37915.
Other Knoxville conditions that affect plumbing
- KUB gas service: KUB provides natural gas, so gas emergencies go to KUB first.
- Hillside laterals: Steep lots have long laterals that shift and crack.
- Student rentals: Fort Sanders rentals see heavy use and clogs.
- Older drains: Victorian homes in Fourth and Gill and Old North Knoxville have original cast-iron and clay drains that crack and collect roots.
How sewer line repair works in Knoxville
- 1
Diagnose
Camera inspection and locating confirm the damage, its depth and its position.
- 2
Choose a method
The plumber explains spot repair, lining, bursting or trenching and why one fits.
- 3
Permit and locate
Permits are pulled and 811 is called to mark buried utilities before digging.
- 4
Repair and inspect
The work is inspected, then the line is cameraed again to confirm it's sound.
What affects sewer line repair cost in Knoxville
Every job is priced by the plumber after they see it. These are the things that move the price most. Ask for the price before work starts.
- Repair method
- Depth and length of pipe
- Driveways, trees or landscaping above the line
- Work in the street or at the main
- Permits and restoration
Sewer line repair questions in Knoxville
Are sewer repairs harder on Knoxville hillsides?
What is trenchless sewer repair?
Who pays for a sewer line under the street?
Do I need a permit to replace a sewer line?
Also in Knoxville
Related
Related plumbing services
Sewer camera inspection
A sewer camera inspection runs a waterproof camera through the line from your house to the city main and records what it finds: roots, cracks, sags, offset joints or collapsed pipe.
Learn more
Drain cleaning
If one fixture is slow, the clog is usually in that fixture's branch line.
Learn more
Hydro jetting
Hydro jetting cleans the full width of a drain pipe with high-pressure water, washing out grease, scale and fine roots that a cable only punches a hole through.
Learn moreGuides
Read before you call
Drains & sewer
Why is my basement floor drain backing up?
When water comes up through the basement floor drain, the main sewer line is usually blocked between the house and the street. Stop using water upstairs, then call a plumber to clear the main line. If it happens more than once, a camera inspection shows the cause.
Drains & sewer
Should you get a sewer scope before buying a home?
For homes built before about 1980, or with large trees in the front yard, a sewer scope is worth it. A standard home inspection doesn't look inside the sewer line, and in most U.S. cities the buyer will own that line, often all the way to the main.
Need sewer line repair in Knoxville?
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