How do you know a sewer line is broken?

Camera footage may show a crack, separation, missing pipe wall, offset, collapse, or another structural defect, although some breaks can prevent the camera from passing. We combine the visible findings with locating information, clearing results, and site conditions before planning excavation.

Can you fix just the broken part?

If the rest of the line is sound, yes — we replace the broken section and reconnect. If the line is failing throughout, full replacement is the better long-term value.

Why do sewer lines break?

Pipe material deterioration, failed joints, poor bedding or grade, soil movement, loading, root entry through existing defects, or physical damage can all contribute. Camera footage may show visible interior damage, but cause and extent are determined from the combined evidence and site conditions.

Sewer Services — Knoxville, TN

Broken Sewer Line Repair in Knoxville, TN

A broken sewer line can restrict or stop flow, cause recurring backups, or allow wastewater to escape into surrounding soil. Camera inspection and locating equipment may help identify the damaged area when the line is accessible. The repair can range from replacing one failed section to a broader replacement if deterioration extends beyond a single defect.

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Common symptoms

Whole-house backup
Camera shows a broken or separated section
Sudden, severe clog affecting every drain
Sunken spot in the yard over the line
Sewage smell or wet patch outside

Possible causes

—Age and deterioration of cast iron or clay
—Ground shifting or heavy loads over the line
—Root intrusion that cracked the pipe
—Broken or separated joints
—Freezing or impact damage

Before you decide

What to consider before you decide

Camera footage can document visible defects and locating can narrow their position when access and visibility allow; some damaged sections can block camera travel or require other evidence.
A localized confirmed defect may be suitable for spot repair when the surrounding accessible line is serviceable; widespread deterioration may justify broader replacement.
We restore appropriate grade, support/bedding, and connections for the repaired section based on the site and applicable requirements.
If sewage is actively backing up, reduce use of the affected drainage system until flow is restored.

What to expect

How we diagnose and fix it

01Document and locate the damaged area
When the line is passable, camera footage can show visible structural defects and locating equipment can help narrow their position for repair planning.
02Excavate and replace
We dig up the broken section and replace it with code-compliant pipe.
03Restore pitch and test
We restore proper pitch and bedding and confirm the line drains.

Knoxville, TN

Plumbing Issues We Commonly See in Knoxville Homes

Knoxville-area homes include a wide mix of plumbing materials and building eras. Older cast iron, galvanized, clay, and copper systems can develop age-related issues, while newer systems have their own installation and component concerns. Local soil, trees, weather, water conditions, and the way a particular home was built can all affect plumbing performance, so we use the home's actual symptoms and system condition rather than relying on a neighborhood stereotype.

Related services

Sewer Services Sewer Line Replacement Sewer Camera Inspection

Real questions, straight answers

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