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Stone chimney stack with fresh flaunching around three terracotta chimney pots

Chimney Repairs & Leadwork in West Yorkshire

Repointing, flaunching, lead flashings and valleys — the work that keeps water out where a roof meets a chimney, a wall or another roof.

Chimney Repairs & Leadwork

Where Most Leaks Really Start

Emergency Leaks — On Site Within 1 Hour

Got a leak? Call us — we aim to be on site within 1 hour for emergency leaks in Castleford, Pontefract, Wakefield, Normanton, Featherstone and Knottingley. Elsewhere in West Yorkshire we offer same-day emergency response.

Call 07380 355981
  • 25-Year Guarantee
  • No Deposit Under £10k
  • On Site Within 1 Hour

25-year workmanship guarantee applies to full roof replacements and re-roofs. On site within 1 hour covers Castleford, Pontefract, Wakefield, Normanton, Featherstone and Knottingley — same-day emergency response elsewhere in West Yorkshire.

On older West Yorkshire homes, most of the leaks we're called out to don't start in the middle of the roof. They start at the joints — where the roof meets a chimney stack, a wall or another slope. Those joints are sealed with mortar and lead, and both wear out long before a well-laid roof covering does.

Bright Top Roofing repairs chimneys and leadwork across Pontefract, Castleford, Wakefield, Leeds and the wider West Yorkshire area — from repointing a weathered stack to replacing failed flashings and relining a leaking valley. We're fully insured, quotes are free and in writing, and we'll tell you honestly whether a stack needs repairing, rebuilding or taking down.

What Goes Wrong

Failed flaunching

Flaunching is the mortar bed around the pots at the top of the stack. Frost and age crack it, water gets into the stack, and the pots can work loose.

Perished pointing

Wind-driven rain and frost wash the mortar out of the joints, especially on exposed stone and brick stacks. Once the joints open up, water soaks into the brickwork and often shows as damp on the chimney breast inside.

Slipped or split lead flashings

The lead that seals the stack to the roof can lift in high winds, split with age or pull out of the mortar joints it's tucked into. It's one of the most common causes of leaks around a chimney.

Leaking valleys

Where two roof slopes meet, rainwater is channelled down a valley — lead-lined on many older homes. Splits, a build-up of debris or slipped tiles along the edges send water straight into the roof space.

Redundant stacks

A chimney that no longer serves a fire still has to be kept watertight. Left alone, an unused stack in poor condition becomes a leak waiting to happen.

Signs to Look Out For

Damp patches on a chimney breast or nearby ceiling
Water staining in the loft around the stack or along a valley
Crumbling or missing mortar between bricks or stones
Cracked mortar around the chimney pots
Lead that has lifted, split or come away
A leaning stack or loose pots
Bits of mortar or brick turning up in the gutters

Repair, Rebuild or Remove?

Repair is the answer for most stacks. If the brickwork is sound, repointing, new flaunching or new flashings will make it watertight again without touching the rest of the chimney.

Rebuild when the stack is leaning, badly cracked or the brickwork itself is breaking up. Repointing won't hold on a stack like that. The top section is taken down and rebuilt, reusing sound bricks or stone where possible so it matches the rest of the house.

Remove when a chimney is no longer used and needs major work. Taking it down below the roofline and roofing over the gap can get rid of a maintenance problem for good. We'll talk you through what removal involves before you decide, and we'll lay the options out side by side — no pressure either way.

Doing the Work Safely

Chimney work happens at height, usually on the steepest and most exposed part of the roof. Where the job needs it, we put up scaffolding to give a safe, stable platform around the stack — it protects our team, your roof and anyone below. On smaller jobs where scaffolding isn't needed, we'll explain how we'll access the roof safely before we start.

All our work is fully insured. Repairs and other works carry their own workmanship guarantee, which we explain before work begins.

Frequently Asked Questions

Is a leaking chimney an emergency?

If water is coming in, treat it like any other roof leak. For emergency leaks in Castleford, Pontefract, Wakefield, Normanton, Featherstone and Knottingley we aim to be on site within 1 hour. Elsewhere in West Yorkshire we offer same-day emergency response. Call us on 07380 355981 rather than using the form.

Should I repair my chimney or have it taken down?

It depends on whether you still use it and what condition it's in. A sound stack usually just needs repointing, new flaunching or new flashings. If a chimney you no longer use needs major work, removing it can be the better long-term answer. We'll show you what we've found and give you the options — the decision is yours.

Do you guarantee chimney and lead work?

Yes. Repairs and other works carry their own workmanship guarantee, which we explain before work begins. If an issue recurs as a result of our workmanship, we'll come back and put it right at no charge.

Leak, Slipped Tiles or Storm Damage? Let's Get It Sorted

Emergency leaks — on site within 1 hour in Castleford, Pontefract, Wakefield, Normanton, Featherstone and Knottingley, same-day elsewhere in West Yorkshire. Or request a free, no-obligation quote online.

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