Before and after image showing an old, worn tiled roof transformed into a new, clean tiled roof by Kevington Roofing & Building LTD.

Expert Leadwork and Flashing Repairs in Westerham


Call Your Local Westerham Expert
01689 663319
Serving Westerham & Kent

Why Quality Lead Flashing Protects Your Home from Leaks

Properly installed leadwork is essential for protecting the most vulnerable parts of your roof, such as valleys, chimney bases, and adjoining walls. When lead flashing fails, water ingress can quickly lead to damp ceilings, rotting timbers, and costly internal damage. As expert roofers, we understand that traditional lead remains one of the most durable and reliable materials available when fitted correctly.Exceptional Longevity: High-quality milled lead can last for decades, providing a superior seal against harsh British weather.Flexibility and Thermal Movement: Lead expands and contracts with temperature changes. We use the correct lead codes to ensure it accommodates this thermal movement without cracking or splitting.Tailored Craftsmanship: From intricate step flashings to robust roof valleys, lead can be shaped to fit the unique contours of any property.

Croydon & South London

01689 663319

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Professional roofers from Kevington Roofing and Building LTD performing a new roof installation on a house in Bromley
Trusted Leadwork Specialists

Why Choose Kevington Roofing for Leadwork & Flashing in Swanley & Sevenoaks?

How We Assess and Repair Your Roof Leadwork

At Kevington Roofing and Building LTD, we take a thorough, step-by-step approach to roof maintenance and lead replacement. Our process begins with a detailed inspection to identify the exact source of your water ingress or failing materials. For hard-to-reach areas, we utilise advanced drone roof surveys to safely assess your chimney repairs and high-level leadwork without the immediate need for costly scaffolding.Once the issue is identified, we provide a fully transparent, itemised quote. There are no hidden fees or unexpected charges. When work commences, our team carefully removes the old, damaged material and expertly installs the new lead flashing, ensuring all pointing and dressing is completed to the highest standard.

BS 6915 Compliant Lead Roofing in Sevenoaks and Kent

Westerham and the wider Sevenoaks area boast a beautiful mix of historic rural properties and modern family homes. Working on these varying architectural styles requires a deep understanding of local building regulations and conservation standards. We ensure that all our leadwork and flashing services strictly comply with BS 6915 standards, giving you complete peace of mind.As a fully insured, registered UK company (No: 12676001), Kevington Roofing and Building LTD handles the technical details safely and compliantly. We select the appropriate milled lead codes for each specific application, guaranteeing that your new roof installations or repairs are structurally sound and legally compliant.

What Are the Common Signs My Lead Flashing Needs Replacing?

Catching failing leadwork early can save you from extensive and expensive internal repairs. But how do you know when it is time to call in the professionals? Here are the most common warning signs homeowners in Kent should look out for:Visible Cracks or Tears: Over time, thermal expansion can cause older, incorrectly installed lead to split, allowing rainwater to seep through.Damp Patches on Ceilings: Unexplained brown water stains near chimney breasts or adjoining walls are classic indicators of compromised chimney flashings or lead aprons.Loose or Missing Lead: High winds can dislodge step flashing that has not been securely fixed into the brickwork.Deteriorating Mortar: If the mortar holding your lead flashing in place has crumbled away, the lead will slip, leaving the joint entirely exposed.If you notice any of these issues, contact our emergency roof repair team immediately to secure your property and prevent further damage.

Trust Westerham Experienced Roofing Professionals for Lasting Repairs

Your roof is your home's first line of defence against the elements, and compromising on materials or craftsmanship is simply not worth the risk. By choosing Kevington Roofing and Building LTD, you are partnering with a locally trusted, fully insured team that prides itself on exceptional customer care and technical expertise.Whether you require urgent roof valley repairs after a winter storm or a routine roof maintenance survey ahead of the rainy season, we are here to help. Reach out to our friendly team on 01689 663319 to book your professional assessment today.Related Services to Explore: Drone Roof Surveys | Chimney Repointing Services | Roof Maintenance

Why Choose Kevington Roofing and Building LTD?

Your trusted, fully insured roofing experts. We deliver exceptional leadwork, flashing repairs, and roofing services across Orpington, Swanley, Sevenoaks, and South East London.

Local Kent & South London Experts

Based in Orpington, we serve a 20-mile radius including Swanley, Sevenoaks, and Bromley. We understand local housing stock and conservation requirements for specialist leadwork.

25 Years of Expertise

With over 25 years of hands-on industry experience, our fully directly employed team (no unknown subcontractors) ensures your roof flashing and leadwork are installed flawlessly.

Fully Insured & Registered

We are a Registered UK Company (No: 12676001) with comprehensive public liability insurance, providing total peace of mind for every chimney or valley repair.

Transparent, Itemised Quotes

We believe in honesty. Enjoy free, no-obligation, fully itemised quotes so you know exactly what your lead flashing or roof repair will cost before we start.

Kevington Roofing and Building LTD van parked at a residential property with roof scaffolding
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Roofing Services Across Croydon & South London: 01689 663319

What Our Clients Say About Kevington Roofing and Building LTD

"Fantastic service from the team at Kevington Roofing and Building today. They were recommended by a friend and I was very impressed. I’ll be using them again."

Celia Bennett

"Reliable and prompt - the Kevington team was able to view the property and provide options and transparent, itemised quotes on the same day I called. After deciding what level of work I wanted done, they returned soon after to carry out the roof repairs to a high standard without me even needing to be there."

Philip Day

"Highly recommended! Great price! First class job. Nothing was too much for these lads, very polite, got the job done and more. When they had finished they cleaned up that well, even took some of my own rubbish away for me. Well done lads! Not often you get a good, honest local roofer anymore! Thanks again."

Nick Mangnall

Leadwork & Flashing FAQs

Frequently Asked Questions

Answers to common questions about our specialist leadwork, chimney flashing, and roof repair services from the experts at Kevington Roofing and Building LTD across Swanley, Sevenoaks, Kent, and Croydon & South London.

How do I know if my chimney flashing needs repairing?

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The most common sign is water staining on the ceiling or walls around your chimney breast. You might also see visible gaps where the metal has pulled away from the brickwork, or find small pieces of mortar on the ground that have fallen from the flashing joints. If you are unsure, we can perform a quick drone survey to check the condition safely.

Can’t I just use bitumen tape to fix a leaking lead valley?

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Flash-band or bitumen tapes are only temporary patches. They struggle with the expansion and contraction of the roof and usually fail within a few months. For a permanent fix in the Swanley area, we always recommend replacing the failed section with new, correctly weighted lead that is properly bossed and fixed.

How long does it take to replace lead flashing on a standard house?

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Most flashing repairs, such as around a single chimney stack or a porch, can be completed within a single day. Larger projects, like replacing long lead valleys or installing a lead flat roof, may take two to three days. We always aim to keep your home watertight throughout the entire process.

Is lead theft a problem in Kent and how can you prevent it?

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While lead theft can happen, we can use specific fixing methods and high-quality adhesives to make it much harder to remove. For high-risk areas, we can also discuss modern "lead-alternative" products that have no scrap value but offer similar waterproofing performance, though traditional lead remains the gold standard for longevity.

Still have questions? Contact our Croydon & South London Roofing experts today!

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Proudly Serving Orpington, Bromley, Kent & South East London

Kevington Roofing and Building LTD are your trusted local roofing experts, bringing over 25 years of hands-on experience to properties across South East London and Kent. Based in Orpington, we cover a 20-mile radius, providing fully insured, compliant, and reliable roofing solutions. Explore our primary service areas below.

Our Key Service Areas

Bromley & Bexley

  • Bromley: Orpington, Beckenham, Chislehurst, West Wickham, Biggin Hill
  • Bexley: Bexleyheath, Sidcup, Welling, Erith, Crayford
  • Emergency roof repairs across both boroughs

Kent, Croydon & Beyond

  • Kent: Sevenoaks, Dartford, Westerham, Swanley, Longfield
  • Croydon: Purley, Coulsdon, Sanderstead
  • Greenwich & Lewisham: Eltham, Blackheath, Catford
  • Covering a 20-mile radius from Orpington

Your Trusted Local Experts

  • Expertise with 1930s semis & Victorian terraces
  • Compliant with UK building control & local rules
  • Directly employed staff—no unknown subcontractors
  • Over 25 years of proven industry experience

Need Roofing Services?

Contact Kevington Roofing and Building LTD today for a transparent, no-obligation quote or fast response call-out across Kent and South London.

Call Us Today

If your specific location in South East London or Kent isn't listed, please don't hesitate to get in touch! We cover a wide 20-mile radius from our Orpington base.

Our South East London & Kent Coverage

Map shows our primary service areas across Orpington, Bromley, Kent, and South London.

Get Your Free Leadwork & Flashing Quote Today!
Call Croydon & South London's Trusted Roofing Specialists on 01689 663319