The Costs of Drain Repair: Factors That Impact Pricing
Find out what affects the cost of drain pipe repair, with info on everything from drain relining cost to complete pipe replacement. Read on to make sure you're fully prepared for any and every drain repair.
We'll cover the following topics in this price guide
- Cost Breakdown for Drain Pipe Repair
- How Much Does Drain Relining Cost?
- How Much Is External Waste Pipe Replacement?
- Hidden Drain Repair Costs To You Should Know About
- Do I Choose Drain Repair or Replacement?
- Find the Perfect Plumber Near You
- Frequently Asked Questions
Cost Breakdown for Drain Pipe Repair
If you notice frequent blockages, slow drainage, foul smells, damp patches on your property or even visible sinkholes, your drain pipes may be in need of professional attention.
The total cost can vary significantly, ranging from as low as £70 to as high as £1,200, depending on the complexity of the issue, the chosen repair method and the extent of the damage.
Labour costs are typically calculated based on the time spent diagnosing and addressing the problem, with plumber costs ranging from £60 to £150 per hour.
Below is a detailed breakdown of the components involved in drain pipe repair costs:
| Cost Breakdown | Cost |
|---|---|
| Drain relining (per metre) | £80 - £250 |
| Drain pipe replacement (per metre) | £40 - £100 |
| Labour costs (per hour) | £60 - £150 |
| CCTV drain survey (for diagnosis) | £100 - £300 |
| Blockage clearing (initial service) | £70 - £150 |
How Much Does Drain Relining Cost?
What is drain relining? It involves inserting a lining into the old pipe, which is inflated and cured to create a new, seamless pipe inside the existing one.
There are different types of drain relining methods, each with unique advantages and cost factors. Let’s take a look at the options:
Cured-In-Place Pipe (CIPP) Lining: This is the most common method, suitable for various pipe sizes and conditions.
It involves curing a resin liner inside the pipe using hot water, steam or UV light. This method offers durability and can last for decades. The cost is typically around £80 to £150 per metre.
Inversion Lining: Inversion lining is used for longer pipe sections and involves pushing a water or air-filled lining through the pipe. It provides a seamless, joint-free repair and can handle complex pipe layouts. The cost generally ranges from £150 to £250 per metre.
Patch Lining: Patch lining targets specific damaged areas within the pipe. It involves inserting a resin patch that adheres to the pipe’s interior, providing a quick fix. Prices for patch lining start at around £70 per patch, depending on the damage size and location.

External Waste Pipe Replacement: Costs and Considerations
Waste pipes can sometimes become damaged due to issues like corrosion, root intrusion or accidental breakage. Typically, the cost for replacement pipe materials ranges from £40 to £100 per metre.
Several factors contribute to the overall cost of replacing external waste pipes. Here’s a breakdown of the main components that influence pricing:
Labour costs vary based on the complexity of the job, generally ranging from £200 to £800 overall, depending on the length of pipe to be replaced and the ease of access.
Assessment and Permits: The initial assessment of the site, along with securing necessary permits, can cost between £50 and £150. This may also include fees for a surveyor or consultation.
Excavation and Preparation: Excavation costs for accessing and preparing the site can range from £300 to £800. Additional site restoration after excavation can cost an extra £150 to £300.
Pipe Replacement: The total cost of replacing a full length of pipe, including both materials and labour, can vary depending on its complexity and accessibility, typically ranging from £400 to £1,200.
Inspection and Testing: After the work is completed, an inspection and testing of the new installation may cost between £50 and £150, ensuring that the pipe is functioning properly and complies with standards.
If you are not sure whether your drain pipe needs to be replaced or not, you can talk to a plumbing professional on MyBuilder and get all the information you may need.
Hidden Drain Repair Costs To You Should Know About
When considering drain pipe repair, there are a couple of services that you may need to account for that are more unexpected. These supplementary costs can sometimes be overlooked but are crucial for a comprehensive financial plan.
Travel Costs: If the repair requires tradespeople from outside your immediate area, travel expenses may apply, usually amounting to around £50 to £100.
Waste Disposal: After the repair or replacement of a drain pipe, there might be waste that needs to be properly disposed of. This could add an additional £20 to £60 to your budget.

Comparing Drain Repair and Replacement: What to Choose?
When dealing with a malfunctioning item or structural issue, deciding between repair and replacement can be challenging. The decision often hinges on the severity of the damage, budget considerations, and the item’s importance or lifespan.
Repairs are typically the preferred option for minor issues, especially when the costs are lower than those of a full replacement. They offer several advantages, including:
- Cost-Effectiveness: Repairing an item is generally less expensive, particularly when only specific parts need attention.
- Quicker Turnaround: Repairs are often completed more quickly, getting things back in working order without long delays.
- Sustainability: Repairing reduces waste, making it a more environmentally friendly choice.
On the other hand, replacement might be necessary when the cost of repairs exceeds the value of the item or when the issue poses a safety risk. The key benefits of replacement include:
- Longevity: A new item often comes with a longer lifespan, ensuring better long-term value.
- Better Performance: Replacing an item can provide improved features and enhanced functionality.
- Guarantee: New replacements often come with guarantees, offering added peace of mind.
Ultimately, choosing between repair and replacement depends on the specific situation, balancing cost, safety, and long-term benefits.
Find the Right Drain Pipe Repair Professional on MyBuilder
At MyBuilder, we make it easy to find plumbers who specialise in drainage repairs and replacements. For when you need repairs fast. Simply post your job today.
Find the Right Drain Pipe Repair Professional
Frequently Asked Questions About Drain Pipe Repair
Can I fix a broken drain pipe myself?
While minor blockages can sometimes be handled with DIY solutions, repairing or replacing a broken drain pipe is best left to certified plumbers to ensure safety and compliance with regulations. Hiring a professional ensures the job is done efficiently and reduces the risk of further issues.
How long does it take to repair or replace a drain pipe?
The time required depends on the complexity of the issue. Minor repairs might be completed in a few hours, while replacing an underground drain pipe can take 1-3 days, including excavation and backfilling.
Can cracked drain pipes cause structural damage?
Yes, untreated cracks can lead to water leakage, which may cause soil erosion, foundation damage, or sinkholes around your property. Prompt repair is crucial to prevent further complications. If you suspect extensive damage, consider getting a structural survey to assess the overall impact on your property and identify any hidden risks.
How can I prevent drain pipe damage in the future?
Regular maintenance, such as clearing blockages, avoiding flushing non-biodegradable materials and scheduling professional inspections, can help prevent drain pipe damage. Addressing issues promptly also reduces the risk of costly repairs.
Can tree roots damage drain pipes?
Yes, tree roots can grow into small cracks in drain pipes in search of water and nutrients, eventually causing significant damage. Regular inspections and root barriers can prevent this issue.
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