
Chimney Repairs Chelmsford
Fully Insured And Safety Trained
Brickwork, Flashing And Leak Repairs
Fully Insured And Safety Trained
Minor Fixes To Full Overhauls
What Our Chimney Repairs Cover
Chimneys take more weather damage than almost any other part of the roof, and cracked brickwork, failed flashing and slipped pointing are the most common causes of leaks around the chimney stack. We repair all of these directly, addressing the actual source of the problem rather than just resealing the area temporarily. For chimneys with more significant damage, we carry out full overhauls covering rebuilding sections of brickwork, replacing flashing and restoring the stack to a stable, watertight condition. Whether the job is a single cracked tile around the base or a chimney that needs rebuilding above roof level, we work to the same standard across properties in Chelmsford.

Why Chimney Repairs Matter For Safety
A damaged chimney isn't only a leak risk. Cracked brickwork and unstable pointing can affect the structural stability of the stack, particularly in exposed positions or after storm damage, which is why repairs shouldn't be left to worsen over winter. Faulty flashing is the most common cause of water tracking down into the loft or bedroom ceilings below, often appearing well away from the chimney itself, which makes the source harder to spot without a proper inspection. We check the full stack, not just the obvious crack, so repairs address the actual cause rather than the symptom that happens to be visible from the ground.


Process And Pricing
Every chimney repair starts with a free, no obligation inspection, so you know exactly what's wrong and what it will cost before any work is agreed. Access for chimney work usually means scaffolding or a tower, which we arrange as part of the job rather than leaving you to organise separately. Once access is in place, most repairs are completed efficiently without unnecessary disruption to the rest of the roof. We're available seven days a week between 08:30 and 19:00, which matters when a chimney leak has appeared suddenly and you want it looked at before it gets worse.
Fully Insured Chimney Specialists In Chelmsford
Mark 1 Roofing Service has been repairing chimneys across Chelmsford for over 19 years, and every repair carries a minimum five year workmanship guarantee. As a family run business, we're fully insured and trained in health, safety and first aid, which matters given the height and access involved in chimney work. That cover protects both the quality of the repair and your property while the work is carried out. If a chimney repair has previously been patched rather than properly fixed, our team can take a fresh look and explain what's actually needed before any further work goes ahead.
Spotted A Problem With Your Chimney Stack?
Free, no obligation inspections and a five year guarantee on every chimney repair across Chelmsford.

