ASL team holding a pump over a drain opening

Drain lining, relining and ‘no-dig’ drain repair costs

Thursday, 13 November, 2025

If your drain is cracked, leaking, or slowly collapsing, you don’t always need a full excavation.

There’s a smarter, less disruptive option: no-dig drain repair, sometimes called structural lining or relining. (Drain lining)

⚙️ What is Structural Lining?

Drain lining/relining or structural lining - before and after shots: The broken drainpipe and the repaired pipe with new lining.

Instead of digging up the pipe, we:

  • Insert a resin-saturated liner into the damaged drain,
  • Inflate it with air or water,
  • Let it cure so the liner itself becomes a new permanent pipe inside your old one,
  • The result? Less digging, less mess, and fewer future issues.

How Much Does Drain Lining/Relining Cost?

At ASL, we use this as a guide:

“Drain relining can start at £70 per linear metre, depending on access, pipe condition and location.”

So yes – very competitive compared to full trench digs. But remember: price varies if the pipe is under a building, very deep, or heavily root-infested.

Why This Method Makes Sense

  • Minimal disruption – driveways and gardens stay intact,
  • Faster turnaround – often a same-day job,
  • Fewer joins or weak spots → less likelihood of roots or collapse,
  • Saves thousands in many cases over full replacement.

Signs You Need Drain Lining/Relining

If your CCTV survey shows:

  • Cracks or drops in the pipe,
  • Tree root ingress,
  • Water infiltration from soil or surface water,
  • Sunk ground around your pipe route.

Then no-dig relining is likely your best option.

What We Do at ASL Limited

When you call us:

  • We carry out a CCTV survey to assess damage,
  • We show you realistically what it will cost if unchecked,
  • We present no-dig vs replacement options,
  • We install the liner and test the system post-works.

What To Do Next

If you suspect damage or you’re unsure whether relining is right for your property:

Call ASL Limited on 0800 181 684

or send a message – we’ll walk you through the options clearly.

Need advice or support?

Call us today

We're always here to help – no obligation, just guidance. We cover Surrey, Berkshire, Hampshire, West Sussex and South West London.

Contact Us

Get in touch today

You can call us on 0800 181 684, email info@asllimited.co.uk or use the form below: