Chimney Repairs in Cardiff
Cardiff's older terraces in Splott, Cathays and Grangetown were mostly built with a chimney stack rising through a Welsh slate roof, and those stacks now carry decades of weather on brick and mortar that was never built to last forever. Frost-shattered joints, cracked flaunching and failed lead flashing where the stack meets the slate are the usual complaints, and getting the diagnosis right matters before any money is spent.
Chimney repairs in Cardiff typically involve repointing or lead flashing renewal on stacks rising through the city's Welsh slate roofs. Repointing costs around £400–£1,000 depending on access; leadwork repairs are quoted separately once the actual leak source is diagnosed.
Roofing in Cardiff — what local roofers know
Across Cardiff Council's area, chimney stacks on the Victorian and Edwardian terraces of Roath, Splott and Grangetown, and the inter-war semis of Whitchurch and Rhiwbina, sit on roofs dominated by Welsh slate and clay tile, and the junction between chimney and slate is where a large share of local leaks start. The city's Moderate exposure rating means it's spared the harshest coastal weather, but named storms including Storm Eunice (2022) have still loosened flashings and ridges around chimney stacks in postcodes such as CF5 and CF24. Older housing stock with original pitched roofs, common across much of the city, is particularly prone to worn valleys and perished underlay around chimney bases, which is exactly where a proper leadwork inspection earns its keep.
- Traditional Welsh slate roofs needing like-for-like repair rather than tile substitution
- Wind damage from recent named storms (Storm Eunice) loosening tiles, ridges and flashings
- Older housing stock with original pitched roofs prone to slipped tiles, worn valleys and perished underlay
How it works in Cardiff
- 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 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 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, since access, materials and condition all change the price. Beware of anyone quoting a fixed figure over the phone. See the Chimney Repairs & Repointing FAQs below, or our roofing costs guide for realistic UK price ranges, and 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.
