Drains & sewer · Pittsburgh
Sewer line repair in Pittsburgh, PA
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 Pittsburgh 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 Pittsburgh at a glance
- Urgency
- Can be an emergency: shut off the water and call
- Area
- Pittsburgh, PA
- Who does the work
- An independent, licensed local plumber
- Permit
- In Allegheny County, plumbing permits and inspections are handled by the Allegheny County Health Department's plumbing program.
- 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 Pittsburgh
- 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 Pittsburgh: what's different
Long, steep sewer laterals on Pittsburgh hillsides shift, crack and fill with roots over a century of use. Runoff during heavy rain can also overwhelm older combined sewers.
Repairs range from spot fixes to lining, which avoids long trenches on slopes. In Allegheny County, plumbing permits and inspections are handled by the Allegheny County Health Department's plumbing program.
Many century-old Pittsburgh homes have laterals that were never replaced, and roots from hillside trees find every joint. A camera inspection first shows the location and depth of each problem, which keeps any repair on a steep lot as small as possible.
- Water and sewer in Pittsburgh
- Pittsburgh Water (formerly the Pittsburgh Water and Sewer Authority) provides water and sewer service to most of the city.
- Permits in Pittsburgh
- In Allegheny County, plumbing permits and inspections are handled by the Allegheny County Health Department's plumbing program.
Pittsburgh housing and plumbing
Hillside homes from the early 1900s typically have basements, cast-iron drains, clay laterals and some galvanized supply.
Neighborhoods and ZIP codes
Plumbers on Thawline cover Pittsburgh and Allegheny County, including Squirrel Hill, Lawrenceville, Shadyside, Bloomfield, Brookline, Mount Washington. ZIP codes: 15201 · 15202 · 15203 · 15204 · 15205 · 15206.
Other Pittsburgh conditions that affect plumbing
- Hillside sewer laterals: Steep lots and old clay laterals lead to cracked, root-filled lines.
- Freeze and thaw: Repeated winter freeze-thaw cycles split exterior-wall pipes and outdoor faucets.
- Lead service lines: Many older homes have had or still have lead service lines, which the utility has been replacing.
- Three rivers and steep valleys: Pittsburgh's rivers and steep valleys mean many homes sit on slopes, and runoff during heavy rain can overwhelm older combined sewers.
How sewer line repair works in Pittsburgh
- 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 Pittsburgh
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 Pittsburgh
Who issues sewer repair permits in Pittsburgh?
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 Pittsburgh
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 Pittsburgh?
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