UK cost guide

Chimney Repair Cost UK

UK chimney repair prices for flashing, repointing, caps, liners and chimney stack removal.

Last reviewed: 1 September 2026 · Sources & data · Methodology

Typical planning cost£180–£1,000 for many repairs
Broader project rangeAbout £170–£1,800+ depending on work
Planning figures are estimates rather than quotations. Live calculators combine dated UK benchmarks with clearly separated modelling assumptions such as region, size, condition and specification.

What affects the cost?

Chimney repair costs depend on the fault, chimney height, roof access and whether scaffolding is required. Water ingress around flashing and mortar joints can become more expensive if repairs are delayed.

  • Repair type
  • Chimney height and position
  • Scaffolding or specialist access
  • Flashing condition
  • Repointing area
  • Removal and waste

Typical cost breakdown

Cap installation£180–£520
Flashing repair£250–£1,000
Repointing£300–£1,000
Liner replacementAround £250 / metre
Chimney stack removalAround £1,800 project average

Regional planning examples

The examples below apply our published modelling factor to the same national benchmark. They are not claimed as observed city-wide average quotes.

London£230–£1,300
Manchester£170–£940
Birmingham£180–£980
Glasgow£170–£950
Cardiff£160–£910

Sources used for this guide

Checkatrade

Chimney Repair Cost in the UK (2026 Prices)

Published / checked: Updated April 2026

Used for: Chimney flashing, repointing, caps, liners and stack removal benchmarks

View source ↗

Frequently asked questions

How much does chimney repointing cost?

Current UK guidance places many chimney repointing projects around £300–£1,000.

Do chimney repairs need scaffolding?

Many do, particularly where safe roof access is not possible from ladders or a platform. Scaffolding can materially increase the total cost.

Related costs