Sewer Line Replacement and Repair in NJ
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A damaged sewer line can cause repeated backups, unpleasant odors, slow drains, and wastewater problems throughout your home. While some issues can be resolved with other drain and sewer services, widespread pipe damage, corrosion, tree root intrusion, or structural failure may require a complete sewer replacement. New Jersey homes, particularly those with older underground plumbing, are more likely to experience these types of sewer line problems over time.
Harris Plumbing, Heating, Air, & Electric provides residential sewer line replacement for homeowners dealing with failed or severely damaged sewer pipes. Our technicians inspect the condition of the line, explain the available replacement options, and complete the installation according to local plumbing requirements.
Call Harris today or schedule your sewer replacement service online.

Signs You May Need Sewer Replacement
Some sewer problems can be corrected with cleaning or a localized repair. A full sewer replacement may be recommended when the pipe has widespread damage, significant deterioration, or repeated failures.
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Recurring sewage backups. Wastewater that repeatedly backs up through tubs, toilets, or floor drains may indicate a collapsed or badly damaged sewer line.
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Several slow drains. Slow drainage across multiple fixtures often points to a restriction or structural problem in the main sewer pipe.
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Persistent sewer odors. Cracks, separated joints, and leaking pipes can allow sewer gases to escape inside the home or around the property.
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Wet or sunken areas in the yard. A leaking underground line can saturate the surrounding soil and create soft spots, standing water, or uneven ground.
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Frequent repair needs. Repeated service calls for the same sewer line may indicate that individual repairs are no longer a practical solution.
Our Sewer Replacement Services
Sewer replacement involves more than removing an old pipe and installing a new one. The replacement must follow the proper route, maintain an adequate slope, connect securely to the home’s drainage system, and comply with applicable plumbing codes.
Harris begins with a detailed evaluation of the sewer line and the symptoms affecting your home. A sewer camera inspection may be used to locate cracks, offsets, collapsed sections, root intrusion, and other defects inside the pipe. These findings help determine how much of the line requires replacement and which installation method fits the property.
Residential Sewer Line Replacement
A residential sewer line carries wastewater from your plumbing fixtures to the municipal sewer connection or private septic system. Damage anywhere along this route can affect toilets, sinks, tubs, showers, washing machines, and floor drains.
Our technicians evaluate the existing pipe material, location, depth, condition, and access points before developing the replacement plan. The damaged line is removed, bypassed, or replaced based on the selected installation method. The new pipe is positioned to support consistent drainage and reduce the risk of future leaks or separations.
Sewer Pipe Replacement
Older sewer pipes may be made from cast iron, clay, Orangeburg, or other materials that can deteriorate with age. Cast iron may corrode and develop rough interior surfaces. Clay pipes can crack or separate at the joints. Orangeburg pipe can deform, blister, or collapse as it weakens.
Sewer pipe replacement removes failed materials and installs new piping suited to current residential drainage applications. The exact pipe material depends on the project design, local requirements, soil conditions, and installation method.
Sewer Drain Replacement
The phrase “sewer drain replacement” often refers to replacing the main building drain or the underground line carrying wastewater away from the home. This service may be needed when the pipe has extensive scale, structural damage, improper slope, severe root intrusion, or sections that have shifted out of position.
Before recommending replacement, Harris identifies the location and extent of the failure. A limited section may be replaced when the rest of the system remains in usable condition. Widespread deterioration may require replacement of a longer portion of the sewer drain.
Traditional Sewer Replacement
Traditional replacement uses excavation to expose the damaged pipe. This method provides direct access to the sewer line and may be needed when the pipe has collapsed, the route must be corrected, or site conditions limit other options.
Our team plans the excavation area, installs the new pipe, tests the completed connection, and fills the work area after the installation passes the required checks. Property restoration needs depend on the pipe location and the surfaces above it.
Trenchless Sewer Replacement
Some properties may qualify for a trenchless method that reduces the amount of surface excavation required. Access points are still needed, but large sections of the yard, driveway, or landscaping may not need to be opened.
Eligibility depends on the condition and route of the existing sewer pipe. Severe collapse, major alignment problems, or certain connection issues may make traditional excavation the better choice. Harris can explain when trenchless sewer repair is suitable for the line.
Our Sewer Replacement Process
A careful installation process helps protect the new sewer line and ensures wastewater can move away from the home correctly.
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Inspect the sewer system. We review the symptoms, locate the line, and assess its condition.
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Confirm the damaged sections. Camera equipment and other diagnostic methods help identify the location and extent of the failure.
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Plan the replacement. We determine the pipe route, access requirements, installation method, and applicable permit needs.
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Remove or replace the failed pipe. The damaged sewer line is excavated, replaced, or addressed with an approved trenchless method.
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Connect and test the new line. We verify the pipe connections, drainage, and installation before completing the project.
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Review the completed work. Our technicians explain the finished installation and any maintenance recommendations.

Book online or call to schedule a service today!
Need service? Our team is just a phone call away.Why Professional Sewer Replacement Matters
A properly installed sewer line provides reliable wastewater removal for your entire home. Professional sewer replacement addresses structural pipe failures and helps prevent ongoing plumbing problems that temporary repairs cannot resolve.
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Provides a long-term solution. Replacing a severely damaged sewer line eliminates cracked, collapsed, corroded, or deteriorated piping that continues to cause recurring problems.
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Protects your home’s plumbing system. A properly functioning sewer line allows wastewater to flow away from sinks, showers, tubs, toilets, and appliances without unnecessary restrictions.
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Helps prevent property damage. Replacing leaking sewer pipes can reduce the risk of sewage backups, saturated soil, foundation moisture, and damage to landscaping.
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Improves system reliability. New sewer piping is less likely to experience repeated root intrusion, separated joints, or structural failures than aging or deteriorated materials.
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Meets current plumbing standards. Professional sewer replacement uses approved materials and installation practices that comply with local plumbing codes and help support long-term performance.
Schedule Sewer Replacement Today
Call Harris today or schedule your sewer replacement service online. We’re open seven days a week, offer same-day service when available, and have proudly served New Jersey homeowners since 1986. A Harris home is a happy home.

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Serving South Jersey, Including Woodbury, Salem & Surrounding Communities
Harris Plumbing, Heating, Air, & Electric has been serving the communities in New Jersey for over 40 Years. Even if you don’t see your county listed, give us a call to find out if we can make it out to your home.- Camden County
- Burlington County
- Gloucester County
- Cumberland County
- Salem County
- Atlantic County
- Cape May County
- Mercer County
- Ocean County
- Monmouth County
- Middlesex County





