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Residential & Commercial Roofing Specialists

Chimney Repair Specialists

The chimney is one of the most exposed elements of any property, standing tall against the full force of the British weather. Because it is subjected to constant wind, driving rain and extreme temperature fluctuations, it is often the first part of a roof to show signs of wear. If you notice weakening chimney mortar, crumbling brickwork or suspicious damp patches appearing on the walls or ceilings near your fireplace, it is absolutely essential to seek the expertise of a professional chimney repair specialist for a comprehensive assessment and restoration.

At Knightsgate Roofing Ltd, we specialise in all aspects of chimney work, ranging from minor aesthetic touch ups to major structural overhauls. We understand the specific threats that the seasons bring and our team is particularly adept at resolving storm and frost damage. When moisture penetrates the mortar joints and subsequently freezes, it expands, causing the mortar to fall away. This can leave the chimney stack unstable and vulnerable to collapse. Our meticulous restoration process involves:

Professional Re-Pointing: Removing failed mortar and replacing it with high quality, weather resistant lime or cement mixes.

Lead Flashing Repair: Ensuring the waterproof seal between the chimney and the roof tiles is secure and leak free.

Chimney Capping & Cowling: Preventing bird entry and moisture ingress while maintaining proper ventilation.

Brickwork Replacement: Sourcing matching bricks to preserve the aesthetic integrity of your home.

Our experienced team is prepared to provide top tier chimney work marked by uncompromising quality and traditional craftsmanship. We don’t just patch up problems, we diagnose the underlying cause of the failure to ensure our repairs withstand the test of time. By addressing chimney issues promptly, you protect your property from expensive internal water damage and ensure the continued safety of your household. When you choose Knightsgate Roofing Ltd, you are choosing a team dedicated to ensuring the long term health of your home’s most prominent feature.

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A Roofing Company With An Outstanding Reputation

Roofing Specialists, Rated Excellent

Loved By Customers, Top Rated On Checkatrade

  • Prompt and polite

    Arrived quickly to provide quote and arrived when they said they would. It was a quick job so they were able to fit me in that day. Work was completed and everyone was very neat and professional.

  • Professional efficient team

    I am very impressed by the way the team responded to my request Very professional nice people , excellent service with reasonable prices I strongly recommend and if I need anything in the future I'll call them back

  • Professional and Efficient

    My mum had to have a full roof replacement. Luke was very helpful and professional. His team did an excellent job and completed the job efficiently. They left the site immaculate afterwards.

  • Installing a chimney pot & cowl

    Luke came round promptly to view the job, quoted a very reasonable price & the job was completed 3 days later.

  • They do what it says on the tin.

    Very efficient and did an excellent job.

  • High quality work, fast and fair priced!

    I needed four vents installed on the soffit and Knightsgate crew were superb on the job. They gave me a very fair quote, and only two days later they did a pristine job in under an hour, in a very professional manner. Their work was beyond excellent! I throughly recommend them without reservation!

Chimney Repointing Hampshire

As the highest point of your home, the chimney is often the most vulnerable to the relentless and abrasive effects of the British weather. Constant cycles of freezing and thawing, combined with driving rain and high winds, can cause the mortar between your bricks to become porous and brittle. Over time, this deterioration leads to erosion, which not only looks unsightly but can also threaten the structural stability of the entire chimney. To safeguard the long term integrity of your brickwork and prevent water from seeping into your home’s interior, it is highly advisable to consider professional chimney re-pointing.

If you suspect that your chimney may require re-pointing or any other essential repairs, such as cracked masonry or failing leadwork, it is vital to act before the damage escalates. Do not hesitate to get in touch with us at Knightsgate Roofing Ltd promptly. We understand that identifying the exact source of a chimney issue requires a trained eye and the right safety equipment.

Our dedicated team of chimney experts will be happy to perform a comprehensive chimney inspection, utilising their extensive experience to diagnose everything from minor mortar decay to significant structural vulnerabilities. Following our assessment, we will offer a detailed, transparent and free quote for the required re-pointing or repairs, ensuring you have all the information needed to protect your property.

We believe in open communication and providing tailored solutions for every client. Should you wish to discuss your specific chimney work concerns with one of our skilled specialists or if you would like to request a free quote for a completely new chimney installation, we are here to help.

 

Roofing Leadwork & Lead Flashings

Lead is an essential component in modern roofing because it can be shaped to fit almost any profile, creating a watertight barrier where other materials would fail. At Knightsgate Roofing Ltd, our craftsmen are experts in the application of lead for several critical roofing elements, including:

Chimney Work: Securing the joint between the stack and the roof tiles to prevent leaks.

Roof Flashings: Protecting valleys, abutments and dormer windows from water ingress.

Lead Roof Replacements: Installing full scale lead sheet roofs on porches, bays and flat roof sections.

Lead Gullies & Valleys: Ensuring that heavy rainwater is channelled safely and efficiently away from the building’s interior.

The primary challenge of working with lead is managing its physical properties. Leadwork installations must be meticulously designed to accommodate thermal expansion as the metal expands and contracts significantly with temperature changes. If lead is fixed too rigidly or installed in lengths that are too long, it will eventually buckle and crack.

Trusting experienced professionals is essential to prevent water damage that often results from substandard installation. At Knightsgate Roofing Ltd, we possess the extensive experience and technical expertise required to install lead that lasts for generations. We uphold the highest industry standards, ensuring that every lap, joint and fixing is executed with precision. Our commitment to meticulous care provides you with the total peace of mind that your property is shielded by the very best in traditional craftsmanship.

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Frequently Asked New Roofing Questions

Over time, the structural integrity of even the most robust chimneys will begin to decline as the bricks and mortar joints inevitably deteriorate. Unfortunately, this decay is a natural and expected consequence of a chimney’s constant exposure to the harsh British elements. Unlike other parts of the home, the chimney stack stands completely unsheltered, allowing driving rain, heavy snow, ice and high velocity winds to impact the masonry from every direction. This relentless environmental assault makes chimney deterioration inevitable. Without proactive maintenance, these external forces can cause the mortar to crumble and the brickwork to become porous, leading to serious internal leaks and structural instability.

When a chimney stack begins to develop damaged or recessed joints, it creates a direct pathway for moisture to infiltrate your home’s structure. Once water enters these gaps, it can cause extensive internal rot and weaken the masonry through freeze thaw cycles. To prevent this, it is highly recommended to have a specialist remove the compromised mortar and replace it with fresh, high quality materials. This essential restorative process is known as re-pointing. By carefully raking out the old, crumbling debris and applying a durable new mortar bed, you effectively reseal your chimney against the elements, reinforcing its stability and ensuring it remains completely watertight for years to come.

Maintaining the aesthetic and structural integrity of your chimney requires a watchful eye. If you notice that the mortar on your chimney has significantly changed colour or appears darkened and stained, it is a clear biological and chemical indicator that the mortar and bricks have aged beyond their prime. Furthermore, if the mortar has physically started to flake, crumble or chip off between the brickwork, this suggests the material has become dangerously brittle and lost its original bonding strength. These are the primary warning signs that your chimney is no longer weather tight and urgently needs professional re-pointing to prevent moisture from compromising the structural safety of your entire property.

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07379 886456