Mainline Drains
Professional drainage engineer explaining drain repair options to customer

What Is Pipe Bursting?

Pipe bursting is a trenchless method for replacing underground drain pipes without full excavation. A bursting head is pulled through the existing pipe, shattering it outward into the surrounding soil, while simultaneously pulling a new pipe into position behind it. It's an alternative to traditional excavation when a pipe needs complete replacement rather than just repair.

What to Look For

  • The old pipe is destroyed and replaced in one operation
  • Only small excavation pits needed at each end of the run
  • New pipe can be the same size or larger than the original
  • Suitable for pipes that are too damaged for relining
  • Works with most pipe materials — clay, concrete, cast iron, plastic
  • Less surface disruption than traditional excavation

How We Diagnose the Problem

We assess whether pipe bursting is suitable through CCTV survey — the method requires a pipe that, while damaged, still has a relatively continuous bore for the bursting head to travel through. We also assess ground conditions and proximity to other utilities.

Think you might have what is pipe bursting?? A professional inspection will confirm the diagnosis.

How We Fix It

When suitable, pipe bursting offers significant advantages over traditional excavation: less surface disruption, faster completion, and lower reinstatement costs. However, it's not suitable in all situations — we always recommend the most appropriate method for your specific case.

How This Issue Is Normally Diagnosed and Repaired

Follow the typical path from problem identification through to resolution:

  1. 1Repair Methods Explained
  2. 2Excavation Cost
  3. 3Get a Free Quote →

Need a Professional Inspection?

If you're experiencing persistent issues, don't wait for the problem to worsen. Our engineers use proven methods to diagnose accurately. Call for emergency response or book a scheduled inspection.

Need a pipe replaced without major excavation? Ask us about pipe bursting.

What Is Pipe Bursting? FAQ

What are the signs of what is pipe bursting??
The old pipe is destroyed and replaced in one operation. Only small excavation pits needed at each end of the run. New pipe can be the same size or larger than the original.
How do you diagnose what is pipe bursting??
We assess whether pipe bursting is suitable through CCTV survey — the method requires a pipe that, while damaged, still has a relatively continuous bore for the bursting head to travel through. We als...
How do you fix what is pipe bursting??
When suitable, pipe bursting offers significant advantages over traditional excavation: less surface disruption, faster completion, and lower reinstatement costs. However, it's not suitable in all sit...

Need an Expert?

Get in touch today for a free, no-obligation quote. Our team is ready to help — 24/7.