What causes blocked drain?

Build-up of hair, soap scum, and grease. Foreign object lodged in the trap. Tree roots growing into underground pipes.

How much does it cost to fix blocked drain?

Typical costs range from £446 to £1,450 depending on severity and location. Get a free quote from a local plumber on Tradesfolk.

Fix SoonCommon in SepRecommended trade: Plumber

Blocked Drain

Water drains slowly or not at all from a sink, bath, or shower, often with an unpleasant smell.

What Is Causing This?

1Build-up of hair, soap scum, and grease
2Foreign object lodged in the trap
3Tree roots growing into underground pipes

How Urgent Is This?

Fix Soon

This should be fixed in the coming weeks. Leaving it may allow the problem to worsen and cost more to repair.

What Needs to Be Done

A plumber will clear the blockage using a plunger, drain snake, or high-pressure water jet. For deeper blockages, a CCTV survey may be needed.

How Much Will It Cost?

£446 – £1,450

National average estimate

Labour: £246 – £620 | Materials: £200 – £830

Enter your postcode for a local price estimate

Prices are estimates based on typical UK rates. Actual costs depend on the specific issue, accessibility, and your location. All quotes from tradespeople on Tradesfolk are completely free.

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How to Prevent This

Use drain guards to catch hair and debris. Run hot water through drains weekly. Never pour cooking fat or oil down the sink.