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Roofer repairing chimney stack on a tiled roof
Roofing service

Chimney Repair & Replacement

Expert chimney repair contractors serving London & the South East. Fast response, qualified roofers, clear prices.

5.0
27 Google reviews
Fully insured 10-year guarantee 24h call-out
About this service

Expert chimney repairs contractors serving London & the South East

At Rooftop Repairs, we provide reliable, professional chimney repair and replacement with an emphasis on safety, finish and transparency. From repointing and re-flashing to complete rebuilds, our experienced team restores performance and weather protection without hidden extras.

We repair lead flashings, trays and aprons, replace damaged bricks, rebed pots, install cowls, and tackle leaks caused by cracks or failed mortar. Every job is assessed by a senior roofer and photographed before and after, so you can see exactly what we've done.

Need urgent help? Book a same-week visit. We'll survey, explain your options and give a fixed quote.

What we cover

Chimney Repair Services

Efficient, safe and tidy chimney repairs across London & the South East. Fixed quotes, honest advice.

Repointing a brick chimney stack

Repointing & Brick Replacement

Rake out failed mortar, repoint with the correct mix and replace spalled bricks to stop water ingress.

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Lead flashing and tray installation around a chimney

Lead Flashing & Trays

New step flashing, aprons and trays fitted to Lead Sheet Association detail to keep junctions watertight.

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Scaffolded chimney rebuild in progress

Chimney Rebuilds & Removals

From partial rebuilds to safe removals with making good, all handled by qualified roofers.

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Why Rooftop Repairs

Why Choose Rooftop Repairs For Chimney Work?

We know how important a weather-tight chimney is for warmth and safety. Our team focuses on quality, clarity and tidy finishes.

Top-Quality Materials

Lead and mortars to spec, with fixings and sealants that last in UK weather.

Experienced Professionals

Specialist chimney knowledge, safe access and clean working on lived-in homes.

Clear Inspection & Photos

Up-front advice, fixed quotes and photo reports before and after the job.

Damp staining and chimney damage from leaks

Why Professional Chimney Repair Matters

Cracks, failed pointing and perished flashings let water track down the stack and into your loft, staining ceilings and damaging timbers. Tackle issues early to avoid larger repairs later.

Chimney pot and cowl being fitted

Pots, Cowls & Ventilation

We fit cowls to improve draw and keep out rain and birds, and we ensure disused flues are vented to prevent condensation.

Roofline with new lead flashing

We Find The Real Cause

If your leak isn't from the stack, we'll check valleys, tiles and underlay. We only recommend work that actually fixes the problem.

How it works

Simple, transparent process

01

Contact Us

Send a message with your postcode and any photos. We'll reply quickly.

02

Survey & Quote

A roofer inspects the stack, explains options and gives a fixed quote.

03

Repair & Report

Work completed safely and tidily, with photos on completion.

FAQs

Chimney repairs questions, answered

Ready To Fix Your Chimney?

Tell us what's happening and we'll arrange a visit.

Call now · 0203 1431 522