Skip to main content
5 Star Rated with Over 30 Reviews!
  • Available 24/7
  • 07777 628 068

Chimney Repairs Buckingham

Crumbling mortar, failed leadwork or a leaking chimney stack in Buckinghamshire? Supreme Roofing carry out all types of chimney repairs across Bucks. Free quotes, fully insured.
  • Fully Insured & Qualified
  • Free Roof Inspections
  • 100% Work Guarantee
Request Your Free Quote
  • Get a Fast, Free Roofing Quote in Buckingham — No Call-Out Fees.
new roof replacement

The Buckingham Chimney Repair Team That Does It Right

Your chimney stack sits at the highest point of your property, fully exposed to everything the British weather throws at it — rain, frost, wind, and repeated freeze-thaw cycles that work their way into every crack and joint. Of all the elements on your roof, the chimney takes the most punishment. And because it's out of sight, the damage it sustains tends to go unnoticed until it becomes a serious problem.

A deteriorating chimney isn't just an eyesore. Crumbling mortar allows water into the stack itself, saturating brickwork and accelerating decay. Failed lead flashing around the base of the chimney lets water straight into your roof structure. Loose or cracked chimney pots become a safety hazard in high winds. Left long enough, a neglected chimney stack can cause significant internal water damage — or in the worst cases, require a full rebuild rather than a straightforward repair.

Supreme Roofing carries out chimney repairs across Buckinghamshire for homeowners who want the problem properly assessed and properly fixed. We work safely at height, diagnose the actual cause of the issue rather than treating the symptoms, and carry out all chimney repair work to a standard that lasts.

  • Chimney Repointing
  • Lead Flashing
  • Chimney Pots
  • Stack Rebuilds

CALL US 24/7

Our Office Number:

5 Star Rated Chimney Experts In Your Area

Had Supreme Roofing replace our roof after storm damage last winter. Brilliant service from start to finish — fair price, tidy team, and excellent workmanship. Highly recommended
Thomas H
Aylesbury
Called them out for a chimney repair that two other roofers had ignored. They spotted the problem straight away, explained everything clearly, and had it sorted within a few days.
Sandra M
High Wycombe
Got our fascias, soffits and guttering replaced, the difference is incredible. Turned up on time and the finish is perfect. Will definitely be using Supreme Roofing again.
Paul D
Buckingham
red tiled roof

CALL US 24/7

Our Office Number:

Why Buckinghamshire Homeowners Choose Supreme Roofing

We treat the cause, not just the symptom.

A damp patch near your chimney breast is rarely caused by just one thing. We carry out a proper inspection before recommending any work — so what we fix actually stays fixed.

We back our work with a guarantee.

Every chimney repair Supreme Roofing carries out comes with a workmanship guarantee. If something isn't right, we'll come back and fix it.

We're fully insured & qualified.

All our chimney work is fully insured, protecting you and your property throughout the process.

Chimney Repairs Across Buckinghamshire

Our team carries out chimney repairs throughout Buckinghamshire, including:

Aylesbury, High Wycombe, Milton Keynes, Buckingham, Amersham, Chesham, Beaconsfield, Gerrards Cross, Wendover, Princes Risborough, Marlow, Winslow, Newport Pagnell, Olney, Great Missenden, Chalfont St Peter, and the surrounding towns and villages.

Not sure if we cover your area? Call us — we almost certainly do.

map of buckinghamshire
new roof

The hidden cost of an unused chimney

One of the most commonly overlooked sources of water ingress we encounter on Buckinghamshire properties is a redundant chimney stack that hasn't been properly maintained or capped.

Many homeowners assume that because a fireplace is no longer in use, the chimney above it can be ignored. In reality, an uncapped or poorly capped chimney stack allows rainwater to enter the flue directly, saturating the internal brickwork and eventually finding its way into the ceiling below — often appearing as a mysterious damp patch that gets misdiagnosed repeatedly before the actual source is identified.

If your property has a chimney that's been out of use for years and hasn't been inspected recently, it's one of the most cost-effective checks you can make. Capping an unused chimney properly is a straightforward job — far cheaper than repairing the internal damage a neglected one causes.

Chimney Repairs Frequently Asked Questions

The most common warning signs are crumbling or missing mortar between the bricks, damp patches on the wall or ceiling near your chimney breast, white staining on the outside of the stack, loose or cracked chimney pots, and visible gaps where the lead flashing meets the chimney base. Any of these warrant a proper inspection — left untreated, chimney problems get significantly worse and more expensive over time.

Repointing is the process of removing deteriorated mortar from between the bricks of your chimney stack and replacing it with fresh mortar. It's one of the most common chimney repairs we carry out across Buckinghamshire. If the mortar on your chimney is crumbling, cracked, or recessed more than a few millimetres, repointing is needed — exposed brick joints allow water to penetrate the stack and accelerate the deterioration of the brickwork itself.

Flaunching is the sloped mortar bed that sits at the top of the chimney stack, bedding the chimney pots in place and shedding water away from the top of the stack. Over time it cracks and breaks down due to frost damage and weathering, causing pots to become loose and water to pool at the top of the stack rather than draining away. Cracked or missing flaunching is one of the most common causes of water ingress through a chimney and is straightforward to repair when caught early.

Yes. A chimney that's no longer in use is still part of your roof structure and still needs to be weathertight. Unused chimneys are often capped — a chimney cap or cowl is fitted over the pot to prevent water, birds, and debris entering the flue — but the stack itself still needs the brickwork and mortar maintained. A redundant chimney that's been left without maintenance for years is one of the most common sources of unexplained damp we encounter on Buckinghamshire properties.

Yes. Where a chimney is redundant and causing persistent problems, full removal is sometimes the most sensible option. We carry out chimney stack removals across Buckinghamshire, taking the stack down to below roof level, properly weatherproofing the roof where the chimney was, and making good the internal ceiling if required. It's a more involved job than a repair but is often more cost-effective long-term on a chimney that's beyond economic repair.

Any Questions?

Ask Us

Need a Chimney Repair in Buckinghamshire?

Don't leave a chimney problem to get worse. Call Supreme Roofing today for a free, no-obligation assessment and written quote. We cover all areas across Buckinghamshire and aim to respond to every enquiry within 24 hours.

Office Address

Buckinghamshire
About Us

Supreme Roofing are professional roofers based in Buckingham, covering the whole of Buckinghamshire. We specialise in roof repairs, replacements, flat roofing, fascias, soffits, guttering, and chimney repairs. Fully insured. Free quotes available.

Copyright © 2026 Supreme Roofing. All Rights Reserved.