RoofersBook

Chimney or flashing repair in Glasgow

Re-leading or replacing chimney flashings — one of the most common roof leak sources.

Scotland · updated 2026-04-11 · 0 local roofers in directory

Typical cost in Glasgow

£350–£1,500

Mid-market: £700. Ranges are indicative; real quotes vary with scope, access, and materials.

See the full UK roofing cost guide for the methodology and the factors that move a quote up or down.

What the job involves

Chimney flashings are the metal (usually lead) sheets that seal where the chimney stack meets the roof surface. They are the single most common leak source on UK pitched roofs because the stack moves slightly with thermal expansion and the flashings fatigue over decades.

A proper re-lead job chases out the existing lead from the mortar joint, dresses new code-4 or code-5 lead around the stack, and bedded it back in with fresh mortar. Shortcuts — silicone over old failing lead, for example — are not durable.

Glasgow — local context

Traditional material: Scottish slate and Welsh slate on sandstone tenements.

The city’s sandstone tenement stock uses natural slate as the traditional covering; West End and Park conservation areas impose material restrictions and Glasgow City Council guidance favours natural slate on re-roofs.

What changes the price

  • Stack size and whether all four faces need re-leading.
  • Scaffold requirement (almost always for chimney work above the first floor).
  • Whether the brick pointing underneath is also failing and needs repointing.
  • Whether the cowl and pot are sound or need replacing at the same time.

Timeline: Usually 1–2 days on site plus scaffold hire time.

Get three quotes for chimney or flashing repair in Glasgow

Tell us about the job once and we pass the brief to suitable roofers who cover Glasgow and do this type of work. Free, no obligation, no pressure.

Start my quote request

Common questions

How long should new lead flashing last?

Code 4 or 5 lead flashing, properly dressed and bedded, has a service life of 60–100 years on a UK domestic chimney. The failure mode is usually the mortar bed, not the lead itself.

Can I use silicone or flashing tape as a cheaper option?

Those products have a place for temporary repairs and for flat surfaces that don’t flex, but they’re not a long-term substitute for dressed lead on a chimney. A good roofer will quote the proper repair and explain why.

What does chimney or flashing repair typically cost in Glasgow?

A typical chimney or flashing repair job in Glasgow falls in the £350–£1,500 range, with the middle of the market around £700. Glasgow’s labour and access factor (1.00× the national baseline) means prices run at the UK average. Actual quotes vary with access, materials, and specifics of the job.

Are there any Glasgow-specific things that affect price?

The city’s sandstone tenement stock uses natural slate as the traditional covering; West End and Park conservation areas impose material restrictions and Glasgow City Council guidance favours natural slate on re-roofs.

How many roofers serve Glasgow through this site?

Our directory is still being built out for Glasgow. You can still submit a quote request — it will be held for matching once local roofers are onboarded.

Related guides

Independent rankings — no pay-to-rank. See Methodology, Complaints & corrections, Privacy.