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Fix SoonCommon in FebRecommended trade: Roofer

Blocked Gutter

Rainwater overflows from the guttering during rainfall, running down the outside walls of the house.

What Is Causing This?

  • 1Leaves, moss, and debris blocking the gutter channel
  • 2Downpipe clogged at the top
  • 3Gutter sagging and not draining toward the downpipe

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 roofer or gutter specialist will clear all debris from the gutters and downpipes, flush them through with water, and realign any sagging sections.

How Much Will It Cost?

£1,700 – £4,625

National average estimate

Labour: £975 – £2,575 | Materials: £725 – £2,050

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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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Planning Permission Guidance

Some fixes for this problem may require planning permission or building regulations approval. Check if your project needs permission:

How to Prevent This

Clean gutters at least twice a year, in spring and autumn. Fit gutter guards if you have overhanging trees. Check gutter brackets are secure.

Related Problems

Other Roofer Problems

Frequently Asked Questions

What causes blocked gutter?
Leaves, moss, and debris blocking the gutter channel. Downpipe clogged at the top. Gutter sagging and not draining toward the downpipe.
Is blocked gutter serious?
This should be fixed in the coming weeks. Leaving it may allow the problem to worsen and cost more to repair.
How much does it cost to fix blocked gutter?
Our illustrative trade-wide planning range is £1,700 to £4,625 and is not a diagnosis-specific quote. The actual repair may fall outside this range. Get a free quote from a local roofer on Tradesfolk.

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