Downpipe Replacement Cost UK 2026

Replacing a single downpipe in 2026 costs £150–£600 — depending on length, brackets and access. UPVC is cheapest; cast-iron-effect aluminium for heritage homes.

Quick answer

Typical UK price range: £150–£800. Typical time: 0.5–1 day.

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Key points

  • £150–£600 per downpipe
  • UPVC: £80–£200
  • Cast-iron-effect aluminium: £400–£900
  • Usually replaced with gutter system

Cost breakdown

Item Low High
UPVC downpipe + brackets £80 £200
Cast-iron-effect downpipe £400 £900
Install labour £100 £250

Cost by UK region

Region Typical cost
London £641
South East £593
South West £522
Midlands £475
North England £427
Scotland £451
Wales £427

How to save money

  • Always add shoe/swan-neck to direct water away from foundations
  • Choose deep-flow if rural / clay soil
  • Bundle with full gutter replacement for best price

How to find a trusted tradesperson

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FAQs

When should I replace a downpipe?

If it’s cracked, leaking at joints, or visibly bowed. Cast iron downpipes that show rust spots need re-painting or replacing.

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Disclaimer: Prices are guide ranges based on 2026 UK market data. Get quotes from local tradespeople for accurate pricing.