Had the guys from Sovereign lower my chimney stack by half and cap it over. They did an excellent job, very efficient and clean. They explained how everything would go from start to finish. I couldn't recommend this company enough.
Chimneys made safe, sound and watertight.
From cracked flaunching and failed flashings to full rebuilds, lowering and capping of stacks you no longer use.
- Quality workmanship
- Local & trusted
- Free, no-obligation quote
How we approach chimney repair.
Chimneys take the worst of the weather and are a common source of leaks. Loose pots, crumbling mortar and failed lead flashings let water into the roof and walls.
We repair, repoint or rebuild stacks, and can lower or remove a chimney you no longer need and cap it to stop water and birds getting in.
Chimney Repair services we offer.
Repointing
Old mortar raked out and replaced to match.
Chimney rebuilds
Unsafe stacks taken down and rebuilt.
Lead flashings
New flashing and soakers where the stack meets the roof.
Flaunching & pots
Cracked flaunching renewed and loose pots re-set.
Caps & cowls
Ventilated caps and cowls to keep rain and birds out.
Lowering & removal
Stacks reduced or removed and the roof made good.
A dependable choice for chimney repair.
Plain-English advice
We show you photos of the problem and tell you what actually needs doing, and what can wait.
No surprise extras
If something unexpected turns up once the roof is open, we stop and agree it with you first.
We turn up
Agreed start dates, and a call from us if the weather forces a change of plan.
What our customers say.
Very impressed with the new slate roof installation. The workmanship is outstanding, and the materials used are clearly high quality. The team worked hard, respected our property, and finished on schedule. The roof has transformed the appearance of our home. Excellent service and honest pricing throughout.
Great service from start to finish. A few roof tiles were replaced quickly and professionally, and everything was left clean and tidy. Would definitely recommend!
Had some ridge tiles repaired by John and the team. Great communication from start to finish. Described everything that needed doing in great detail. Finished the job to high standards and kept everything tidy. Would definitely use this company again in the future.
Prompt, efficient service. Very friendly guys who did a great job at a competitive price. Would use again.
I had Sovereign carry out some gutter cleaning and they also repaired a leak for me. Would recommend.
Our simple process.
- 01
Get in touch
Call, WhatsApp or send the form. Tell us what you've noticed, and send a photo if you can.
- 02
Free inspection
We visit, get up close and photograph what we find, then talk you through it on the spot.
- 03
Fixed written quote
An itemised price in writing, with no obligation and no pressure to decide that day.
- 04
Work completed
A protected, tidy site while we work, then a final walk-round and photos of the finished job.
Recent chimney repair projects.
Tap any photo to view it full size.
Chimney Repair FAQs
Something else on your mind? Call or message and we'll give you a straight answer.
Are surveys and quotes free?
Yes, always free with no obligation.
Will my job need scaffolding?
Most roof and chimney work does, and it's shown separately on your quote.
Is your work guaranteed?
Yes, larger jobs come with a written guarantee.
Which areas do you cover?
Dartford and across Kent.
Need chimney repair?
Get in touch today for a free, no-obligation quote.
Tell us about the job and we'll arrange a free survey.
Leave a few details and we'll call you back to book a time. For leaks or urgent work, phoning is quickest.

