Pitch fibre drains were widely used in UK drainage systems between the 1950s and 1970s. While they were cost-effective at the time, these pipes are now known to deteriorate, deform, and cause serious drainage issues.
If you’ve discovered pitch fibre pipes on your property, one of your first questions will be: what is the cost of pitch fibre drain repair and replacement?
In this guide, we break down pricing, repair options, and what you can expect when dealing with pitch fibre drainage systems.
Pitch fibre drains are made from wood cellulose fibres combined with coal tar pitch. Over time, these materials weaken, especially when exposed to heat, pressure, and constant water flow.
Common problems include:
The cost of pitch fibre repair and replacement depends on the condition of the drains and the method used.
Typical UK Costs:
| Service | Estimated Cost |
| Pitch fibre re-rounding | £80 – £150 per metre |
| Drain lining (patch repair) | £100 – £250 per metre |
| Full drain lining system | £2,000 – £5,000+ |
| Full pipe replacement | £4,000 – £10,000+ |
Prices vary depending on access, depth, and extent of damage.
Repair methods are often the first option if the pipe is still structurally intact.
A specialist tool reshapes the pipe back to its original circular form.
Drain relining is a resin liner is inserted into the pipe, creating a new durable inner layer.
Pros:
Cons:
If the pipe has collapsed or severely deteriorated, full replacement is necessary.
This involves:
Pros:
Cons:
Several factors influence the total cost of pitch fibre repair and replacement:
Minor deformation is cheaper to fix than full structural failure.
Deeper pipes or those under buildings, driveways, or roads increase labour costs.
Limited access may require specialist equipment or excavation.
Costs are often calculated per metre, so longer sections increase total price.
Re-rounding is usually the cheapest, while full replacement is the most expensive.
Signs include:
A professional CCTV drain survey is the most reliable way to confirm pipe material and condition.
Ignoring pitch fibre problems can lead to:
Early intervention can save thousands in future repairs.
Drain Division specialises in diagnosing and resolving pitch fibre drainage issues.
We offer:
Our team will recommend the most cost-effective solution based on your situation.
The cost of pitch fibre repair and replacement varies depending on the severity of the issue, but acting early can significantly reduce expenses.
Whether your pipes need minor repair or full replacement, professional assessment from Drain Divison is key to choosing the right solution.
Contact our team of experts today. Our offices are open 6am to midnight 7 days a week.
