how does trenchless sewer repair work

How Does Trenchless Sewer Repair Work?

How does trenchless sewer repair work and why it’s a no-dig solution that saves time, money, and your landscaping.

Trenchless sewer repair is a method used to repair or replace underground sewer pipes without the need for excavation on your property.

For years, repairing underground pipes meant digging deep trenches, running your landscape, or driveways. Sometimes, it also means running your peace of mind. Thankfully, technology has come a long way, and so has plumbing.

But how does trenchless sewer repair work?

While we know is it faster and more cost-effective, are there really no potential drawbacks to consider?

Join me as I answer these questions in this blog post.

What is Tenchless Sewer Repair?

Trenchless sewer repair is exactly what it sounds like. It entails fixing or replacing your underground sewer pipes without digging a trench through your yard.

So, instead of tearing up your lawn, sidewalk, or driveway, this method uses small access points and specialized equipment to get the job done underground.

It has become a popular option for homeowners and city planners alike, thanks to its speed, minimal disruption, and long-term durability.

Types of Trenchless Sewer Repair

There are two primary methods used in trenchless sewer repair. The method your plumber chooses depends on the condition of your existing pipes and the nature of the damage.

1. Pipe Lining (CIPP – Cured-in-Place Pipe)

This process uses a thin pipe liner to fill up and cover the inside of an existing sewer line. This seals off any leaks or cracks that may cause sewage to spill into your property.

So, basically, think of this as creating a pipe within a pipe.

A flexible liner soaked in resin is inserted into the damaged pipe. Once in plate, it is inflated and left to cure, hardening into a strong, smooth new pipe inside the old one.

This method is ideal for minor cracks or leaks and can typically extend the life of your sewer system by decades.

2. Pipe Bursting

If the old pipe is too far gone, such as having collapsed, corroded, or crushed, pipe bursting is the best option. This technique breaks apart the damaged pipe while pulling a new pipe into place.

It is a bit more aggressive but equally trench-free, and works well when a full replacement is necessary. It is also significantly faster than pipe lining. However, it does leave bits of the old line buried underground.

Additionally, pipe bursting doesn’t address issues such as poor structure, improper routing, or sagging. These issues can only be resolved through a complete excavation and reinstallation of a brand-new sewer line.

how does trenchless sewer repair work

How Does Trenchless Sewer Repair Work?

Even a well-built sewer line made from the best high-quality material will eventually wear out.

Here’s the thing: sewer lines are exposed to some of the harshest conditions on a daily basis. I mean, they transport all types of wastewater, waste material, and other debris and refuse out to your sewer system. The Swer lines are dealing with the worst of the worst.

So, over time, these lines eventually wear out or leak, thereby spilling sewage onto your property. To avoid this, you need a trenchless sewer repair or replacement.

Note: If you are in Dayton searching for trenchless sewer repair in Dayton, the best in the business is Dayton Sewer Repair.

Let me show you a step-by-step of how trenchless sewer repair works.

1. Initial Sewer Camera Inspection

The tech feeds a high-resolution camera into the sewer line to identify the location and extent of the damage. This helps the plumber determine the most effective repair method.

2. Cleaning the Pipe

Before any repair can begin, the old pipe needs to be cleaned out. So, the teach does this often with hydro jetting, which uses high-pressure water to remove debris, roots, and buildup.

3. Choosing the Right Method

Based on the inspection, the technician decides between pipe lining or pipe bursting.

4. Inserting the New Pipe (or Liner)

For pipe lining, the resin-coated liner is inserted and inflated inside the old pipe.

For pipe bursting, a bursting head is pulled through the pipe, breaking the old one and dragging a new pipe behind it.

5. Curing and Testing

Once in place, the new liner or pipe is allowed to cure (harden).

Afterward, another camera inspection confirms everything is sealed and flowing smoothly.

Benefits of Trenchless Pipe Repair

One of the main reasons homeowners love trenchless pipe repair is that it keeps their landscaping intact. But this is far from the only benefit.

No major digging – Just a few access points. So, you don’t need to worry about your yard, driveway, or patio being torn apart.

Faster project timelines – Often completed in a day, since it doesn’t involve major digging.

Lower restoration costs – While the initial cost may seem higher, it is way cheaper, because there is no need to re-landscape or re-pave.

Durable materials – Many trenchless repairs last 50+ years and leave a smaller environmental footprint.

Eco-friendly – Less disruption to the surrounding environment.

how does trenchless sewer repair work

When You Should Not Use a Trenchless Repair

Yes, trenchless methods are incredibly versatile, but they are not perfect for every situation. It may not be suitable for you if:

  • The pipe has completely collapsed with no space for a liner
  • The layout has extreme bends or multiple sharp turns
  • The system is outdated or incompatible with current technology

If you are in any of these situations, you should opt for the traditional excavation method.

There is also the cost consideration to consider.

On average, trenchless sewer repair can range from $ 4,000 to $ 15,000, depending on the pipe length and diameter.

  • Depth and accessibility
  • Location of entry/exit points
  • Method used (lining vs. bursting)

Though it might sound pricey, but remember that you are avoiding the extra cost of re-landscaping, replacing driveways, or repairing walls.

Final Thoughts

Trenchless sewer repair is a modern plumbing marvel. It solves serious underground problems without wrecking your yard in the process.

Now that you know how trenchless sewer repair works, you can approach your next plumbing project with confidence and clarity.