RoofersBook

Chimney or flashing repair in Cambridge

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

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

Typical cost in Cambridge

£400–£1,720

Mid-market: £800. Local factor 1.15× national baseline (higher labour/access costs in this region). 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.

Cambridge — local context

Traditional material: Clay pantile (East Anglia tradition) and clay plain tile.

Central Cambridge has an exceptionally high density of listed buildings and college estates; Listed Building Consent is commonly required for re-roofs, and clay-based materials are almost always specified.

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 Cambridge

Tell us about the job once and we pass the brief to suitable roofers who cover Cambridge 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 Cambridge?

A typical chimney or flashing repair job in Cambridge falls in the £400–£1,720 range, with the middle of the market around £800. Cambridge’s labour and access factor (1.15× the national baseline) means prices run slightly above the UK average. Actual quotes vary with access, materials, and specifics of the job.

Are there any Cambridge-specific things that affect price?

Central Cambridge has an exceptionally high density of listed buildings and college estates; Listed Building Consent is commonly required for re-roofs, and clay-based materials are almost always specified.

How many roofers serve Cambridge through this site?

Our directory is still being built out for Cambridge. 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.