Professional Chimney Repair
Fast Chimney Repairs For Leaks, Cracks & Damaged Brickwork In Your Area.
Chimney Problems Can Get Worse Fast
A damaged chimney is not just a minor issue. It can quickly lead to serious water damage inside your home.
Even small issues like cracked mortar or damaged flashing can allow rainwater to enter your roof structure.
We repair:
- Chimney repairs
- Chimney repointing
- Chimney flashing repair
- Chimney stack repair
- Chimney leak repair
- Chimney maintenance

Why Homeowners Choose A-Class Roofing
Recent Chimney Repair



Our Chimney Repair Services
How It Works
Our streamlined process ensures a stress-free experience from start to finish.
Initial Drone Survey
We start by safely scanning your chimney structure for hidden crack faults or missing mortar joints without full scaffolding.
Scaffolding & Access
We strategically erect safety access equipment without damaging your roof tiles or property perimeter.
Debris Removal
Loose, crumbling masonry and degraded flashing are carefully stripped away.
Precision Repointing
Fresh, weather-resistant mixture is structurally embedded, alongside any final leadwork sealing.
Smoke & Draw Test
We confirm your chimney vents perfectly and is entirely watertight before cleanup.
Trusted Local Chimney Company
“Excellent service from start to finish. The team identified the leak source immediately and fixed the chimney flashing the same day. Highly recommend.”
“My chimney stack was crumbling and A-Class Roofing rebuilt it to a very high standard. Very professional team with fair, honest pricing.”
“Quick response to my emergency chimney leak. They repointed the entire stack and sealed the flashing. No more damp patches on the ceiling!”
A-Class Roofing Services Ltd is trusted across London, Dartford, Sidcup, Orpington, Bromley, and surrounding areas.
We are known for:
Frequently Asked Questions
Common questions about our professional roofing and guttering services.
How do I know if my chimney needs repairing?
Look out for white staining (efflorescence), crumbling mortar joints, cracked chimney crowns, or damp patches around your interior ceiling fireplaces.
Does a chimney repair always require scaffolding?
For major repointing or rebuilds, safe access using scaffolding is required by law. Routine crown inspections can sometimes be managed with lightweight access.
Will you color-match the new mortar with my old brickwork?
Yes! We blend premium dyes to ensure the repair seamlessly integrates with your existing heritage or modern brick profile.
Need Chimney Repairs Fast?
Don't wait until small chimney issues turn into expensive structural damage.