The Complete Guide to Sewer Pipe Lining and Trenchless Pipe Relining Services: How Sewer, Drain, and Sewer Line Relining Works

Homeowners dread the words ‘sewer line problem’. Traditionally, fixing damaged or broken pipes meant heavy digging, days of disruption, and expensive repairs. Fortunately, modern plumbing technology has introduced a faster, cleaner, and more affordable option, sewer pipe relining.

In this guide, we’ll explain how sewer pipe lining and trenchless pipe relining services work, why they’re a cost-effective alternative to pipe replacement, and what to expect during the process. Whether you’re dealing with cracked drains, root intrusions, or corrosion, this guide will help you understand why pipe relining is one of the smartest solutions available today.

pipe relining

What Is Sewer Pipe Relining?

Sewer pipe relining is a trenchless method used to repair damaged or deteriorated pipes without removing them from the ground. Instead of replacing the entire line, plumbers insert a durable epoxy liner into the existing pipe. Once cured, this liner hardens and forms a seamless, corrosion-resistant ‘pipe within a pipe.’

It’s designed to restore full functionality to your plumbing system while avoiding the time, mess, and cost of traditional excavation.

How Sewer Pipe Lining Works Step-by-Step

Here’s how professional plumbers perform sewer pipe lining or trenchless sewer relining from start to finish:

1. Inspection and Assessment

The process begins with a video camera inspection. This allows plumbers to see the inside of the sewer or drain line in real time, identifying cracks, leaks, tree root intrusions, or collapsed areas.

2. Cleaning the Pipe

Before relining, the pipe must be thoroughly cleaned using hydro jetting or mechanical tools. This removes buildup, debris, and roots so the liner can adhere properly.

3. Measuring and Preparing the Liner

The plumbing team measures the pipe length and diameter to custom-fit the liner. The liner is then saturated with a specialized epoxy resin that will cure inside the pipe.

4. Installing the Liner

Using air or water pressure, the resin-soaked liner is inverted and pushed through the damaged section of the pipe. This ensures it bonds tightly to the pipe walls.

5. Curing the Liner

Once the liner is in place, it’s cured using hot water, steam, or UV light. After curing, the liner hardens into a durable, smooth surface that seals cracks and prevents leaks.

6. Final Inspection

A second camera inspection confirms that the liner is properly installed and that the repaired pipe is fully functional.

The Benefits of Trenchless Sewer Relining

Replacing underground pipes used to mean tearing up lawns, driveways, and landscaping, not anymore. With trenchless sewer relining, you get:

Minimal Digging and Disruption

Only small access points are needed, which means your yard and driveway stay intact.

Cost Savings

Since there’s little excavation or restoration work, homeowners save significantly on labor and landscaping repair costs.

Long-Term Durability

The epoxy resin used in pipe relining services can last up to 50 years or more, resisting corrosion, leaks, and root intrusion.

Faster Turnaround

Most drain pipe relining or sewer line relining projects can be completed in just one day, allowing you to get back to normal quickly.

Improved Flow Efficiency

The smooth inner surface of the new liner improves water flow, reducing blockages and backups.

Environmentally Friendly

Because it avoids extensive digging and disposal of old pipes, this process is less invasive to your property and the environment.

When to Consider Pipe Relining

Not all sewer or drain issues require full replacement. Pipe relining is ideal for:

  • Cracked or fractured pipes 
  • Root intrusion and blockages 
  • Corroded or rusted cast-iron pipes 
  • Leaking joints or misaligned connections 
  • Sewer backups and recurring drain problems 

If your home in Richburg, SC, is experiencing slow drains, foul odors, or unexplained wet spots in the yard, a professional inspection can reveal whether trenchless sewer relining is right for you.

Sewer Pipe Lining vs. Traditional Pipe Replacement

Let’s compare both methods side by side:

FeatureSewer Pipe ReliningTraditional Pipe Replacement
Digging RequiredMinimalExtensive trenching
Time to Complete1-2 daysSeveral days or more
CostLower (less labor and restoration)Higher (excavation and material costs)
Pipe Longevity40-50 years50+ years
Disruption to PropertyVery littleMajor disruption
Environmental ImpactLowHigh

For most homeowners, pipe relining services provide the same durability as full replacement, at a fraction of the hassle and cost.

Types of Pipes That Can Be Relined

Most residential and commercial plumbing systems can benefit from sewer pipe lining. Common pipe materials suitable for relining include:

  • Cast Iron 
  • Clay 
  • PVC 
  • Orangeburg (bituminous fiber) 
  • Concrete 

If your pipes are structurally sound but leaking or corroded, pipe relining can often restore them without excavation.

Trenchless Sewer Relining for Residential and Commercial Properties

While most homeowners in Richburg, SC, think of sewer line relining as a residential service, it’s also a reliable option for commercial buildings, apartment complexes, and offices.

Businesses benefit from reduced downtime since the process is faster and requires no major reconstruction. Whether it’s a small home drain or a large commercial sewer main, trenchless technology scales to fit your system’s needs.

Common Myths About Pipe Relining

There are a few misconceptions about drain pipe relining that often stop homeowners from exploring it as a solution:

Myth 1: It’s Only a Temporary Fix

Fact: A properly installed liner can last as long as, or longer than, a new pipe.

Myth 2: It’s Just for Small Repairs

Fact: Relining can restore entire sewer systems, not just short sections.

Myth 3: It Costs the Same as Replacement

Fact: Trenchless methods are often 30-50% less expensive due to reduced labor and restoration costs.

Myth 4: It Doesn’t Work on Old Pipes

Fact: As long as the pipe retains its basic structure, sewer line relining can restore it, even in decades-old systems.

How to Prepare for a Sewer Pipe Relining Project

Here’s how to get ready before your plumbing contractor begins the job:

  1. Schedule a professional inspection. This helps determine the exact issue and the length of pipe affected. 
  2. Clear access areas. Ensure your yard or basement entry points are free of obstacles. 
  3. Discuss the process. Ask your contractor about the timeline, materials, and warranty coverage. 
  4. Plan around the project. Most homes can stay occupied during relining, but confirm water usage limits during the process. 

Why Homeowners in Richburg, SC, Choose Trenchless Pipe Relining

Richburg’s mix of older and newer homes makes trenchless sewer relining an ideal solution. Older clay and cast-iron pipes can crack or corrode over time, leading to leaks or backups. With the region’s clay-rich soil and occasional heavy rains, pipe deterioration can happen faster than expected.

Relining not only strengthens aging systems but also prevents future damage without disturbing landscaping or driveways, a major benefit for South Carolina homeowners who value both function and curb appeal.

Choosing the Right Plumbing Contractors for Sewer Pipe Relining

When it comes to underground plumbing, experience and honesty matter. Always choose licensed and insured plumbing contractors who:

  • Use video camera inspections for accurate diagnosis 
  • Offer clear, upfront pricing 
  • Have proven experience in pipe relining services 
  • Provide written warranties for their work 
  • Prioritize minimal disruption to your home 

In Richburg, SC, Seek One Plumbing meets all these standards. With over 15 years of experience, we specialize in long-lasting solutions like sewer pipe relining and trenchless sewer repair, helping homeowners save money while restoring reliable plumbing systems.

Conclusion: A Smarter Way to Restore Your Plumbing System

Sewer and drain problems don’t have to mean torn-up yards or sky-high repair bills. With sewer pipe relining, homeowners can enjoy a cost-effective, non-invasive, and durable solution that keeps their plumbing running smoothly for decades.

From minor leaks to major damage, trenchless pipe relining is the future of sewer repair, saving time, money, and stress.

Related blogs

Got Repiping Issues? Speak to a Professional Now!

Have questions or need plumbing help? Fill out our contact form and let us show you our commitment to excellent service and customer satisfaction, every time.