Find Trusted Roofers
Roofer repointing a brick chimney stack with new lead flashing

Chimney Repairs in Cardiff

Most 'chimney leaks' are actually lead-work failures — the roofers we route you to diagnose the real entry point before quoting anything. Covering CF10, CF14, CF23, CF64, CF24, CF5.
Published by Find Trusted Roofers · Last updated
CF10CF14CF23CF64CF24CF5
We connect homeowners across Cardiff with local roofers who know the area's Welsh slate and clay tile roofs.

Chimney Repairs in Cardiff

The chimney stack takes more weather than any other part of a roof. We match homeowners in Cardiff with a specialist who repoints and rebuilds stacks properly. Because access usually means scaffolding either way, it pays to fix everything in one visit.

Most chimney leaks actually start at the lead, so our lead flashing page is worth a look too. Our roof inspections page shows exactly where a stack is failing before any work starts. Our chimney repairs guide explains repointing and rebuilding, since costs vary a lot with access. One quick form gets things moving.

Chimney repairs in Cardiff typically cost £400–£1,000 for repointing a stack, quoted after a local specialist checks the brickwork and lead flashing.

Roofing in Cardiff — what local roofers know

Many roofs around Rhiwbina and Heath in Cardiff use Welsh slate and clay tile. Storm Eunice brought strong winds to the region, and loosened ridge tiles are still a common call-out. Older stacks here often need repointing, since the brick faces fail once mortar joints wear through. A leak rarely shows up where the water actually gets in, since it tends to travel first. For more background, see our guide to tracing a leaking roof.

  • Traditional Welsh slate roofs need like-for-like repair rather than a tile swap.
  • Storm Eunice and Storm Darragh both brought wind damage that loosened tiles, ridges and flashings across South Wales.
  • Much of Cardiff's older housing still has original pitched roofs, so slipped tiles and worn valleys are common.

How it works in Cardiff

  1. 1 Tell us once. Describe the job and your postcode. It takes under two minutes and there's no phone call to sit through.
  2. 2 We match you locally. We pass your request to a roofer in our network who covers CF10/CF14 and works on your roof type.
  3. 3 You get a proper quote. The roofer surveys the roof and quotes in writing before any work begins. You choose whether to go ahead.

Chimney Repairs costs in Cardiff

Every job is quoted after a proper look at the roof. Access, materials and condition all change the price, so beware of anyone quoting a fixed figure over the phone. See the Chimney Repairs & Repointing FAQs below for typical prices, or read our roofing costs guide for full UK price ranges. Request quotes to get real numbers for your roof in Cardiff.

Looking for chimney repairs outside Cardiff? Read about chimney repairs & repointing nationwide, or see all roofing services in Cardiff.

Roofing in Cardiff

Local facts a good roofer factors in before quoting — population, postcodes, roof stock and weather exposure. Every quote should reflect the property itself. These facts help our roofers get it right first time.

Population
362,756
Postcode districts
CF10CF14CF23CF64CF24CF5
Council
Cardiff
Dominant roof types
Welsh slateclay tile
Weather exposure
ExposureModerate
CoastalNo
Common local roofing issues
Traditional Welsh slate roofs need like-for-like repair rather than a tile swap.Storm Eunice and Storm Darragh both brought wind damage that loosened tiles, ridges and flashings across South Wales.Much of Cardiff's older housing still has original pitched roofs, so slipped tiles and worn valleys are common.

Chimney Repairs in Cardiff — FAQs

How much does chimney repointing cost in Cardiff?

Repointing a typical stack costs around £400–£1,000, depending on height and access. Since scaffolding is usually needed either way, combining chimney work with other roof repairs often saves money.

Why does my chimney leak in Cardiff?

The usual causes include failed lead flashing where the stack meets the tiles, cracked flaunching on top, or porous brickwork soaking up rain. Since each fault needs a different fix, a proper diagnosis matters more than a quick smear of sealant.

How much does chimney repointing cost?

Repointing a typical stack costs around £400–£1,000 depending on height and access, since scaffolding usually needs hiring either way. Combining chimney work with other roof repairs often saves money on that access cost.

Why is water coming in around my chimney?

The most common causes are failed lead flashing where the stack meets the tiles, and cracked flaunching on top of the stack. Porous or frost-damaged brickwork absorbing water is another common cause. Since each has a different fix, proper diagnosis matters more than a quick smear of sealant.

Should I cap a chimney I don't use?

Yes — a capped, ventilated flue keeps rain and birds out while letting the stack breathe. Sealing a flue completely with no ventilation traps moisture and causes damp inside the chimney breast.

Can my chimney be repaired, or does it need rebuilding?

If the brick faces are spalled (blown) or the stack leans, a partial rebuild from the roofline up is often the durable answer. If the bricks are sound and only the joints have weathered, repointing does the job. It costs a fraction of a rebuild.

Chimney Repairs near Cardiff

We connect homeowners with local roofers across the towns around Cardiff. Pick a town to see local roofing coverage.

Our Cardiff service area

We connect homeowners across Cardiff with local roofers who know the area's Welsh slate and clay tile roofs. We share work by postcode. As a result, our roofers also cover the CF10, CF14, CF23, CF64, CF24, CF5 postcode districts. Nearby coverage includes Bristol, Cheltenham, Swindon, Oxford, Southampton.

Get chimney repairs quotes in Cardiff

We connect homeowners across Cardiff with local roofers who know the area's Welsh slate and clay tile roofs.

Get free quotes