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 in Warlingham


Call Your Local Warlingham Expert
01689 663319
Serving Warlingham & Surrey

Warning Signs Your Roof Lead Is Failing

Lead is exceptionally durable, but decades of exposure to the British weather can eventually cause it to degrade. Catching these issues early is the best way to prevent severe internal dampness and costly structural damage.The most common signs of failing roof lead include visible splits or cracks, lead that has slipped out of the brickwork mortar, and unexplained damp patches on your ceilings or chimney breasts. If you spot lead that looks thin, warped, or completely detached, it is time to call in the experts for professional leadwork repairs.Ignoring these warning signs often leads to rotting roof timbers and ruined interior plaster. Our fast response team can quickly assess the damage and stop the water ingress before it spreads throughout your 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?

Comprehensive Roof Lead Replacement Services

We handle all aspects of lead roofing with the care and precision required for a flawless finish. Every project we undertake is carefully tailored to the specific architectural demands of your property.Chimney Flashing Warlingham: Creating a perfect seal around your chimney stack using custom-cut step flashing and aprons to prevent rainwater penetration.Lead Valleys: Repairing or replacing the lead lining where two pitched roofs meet, ensuring heavy rainwater flows safely down into your guttering system.Lead Welding and Bossing: Shaping and joining lead using traditional craftsmanship combined with modern tools for a seamless, watertight fit around complex roof details.Dormers and Abutments: Installing robust weatherproofing around roof windows, parapet walls, and single-storey extensions to protect vulnerable structural joints.

Delivering BS 6915 Standard Lead Installations

Installing lead is a highly skilled trade. If lead is laid in pieces that are too large, or if the fixings restrict natural thermal movement, the metal will quickly buckle, split, and fail under the summer sun. This is why strict adherence to industry guidelines is absolutely non-negotiable for our team.At Kevington Roofing and Building LTD, every roof lead replacement in Surrey complies fully with BS 6915 lead standards. This ensures the correct code, or thickness, of lead is used for each specific application, whether it is Code 4 for step flashing or heavier Code 5 and 6 for box gutters and flat roof coverings.By following these stringent regulations, we guarantee maximum longevity, excellent thermal performance, and complete peace of mind for you as a homeowner.

Protecting Properties Across Surrey and Kent

As a locally trusted roofing company, we understand the varied housing stock in Warlingham, from traditional rural cottages in the Tandridge district to larger modern homes in nearby Purley, Sanderstead, and Croydon. We safely navigate local building control requirements and conservation area rules, ensuring all leadwork suits the character and compliance standards of your neighbourhood.Operating across a 20-mile radius, our service areas span South East London and Kent, including Bromley, Orpington, Bexley, and Sevenoaks. Because Kevington Roofing and Building LTD is a fully insured, registered UK company (No: 12676001) that directly employs its staff, you will never have to deal with unknown subcontractors. You get genuine local expertise, total accountability, and superior craftsmanship on every single job.

Frequently Asked Questions About Roof Leadwork

How long does lead flashing usually last?When installed correctly to BS 6915 standards, quality lead flashing can easily last anywhere from 50 to 100 years. Its exceptional lifespan makes it a highly cost-effective weatherproofing material over the long term.Can you just patch a small crack in my chimney flashing?In some minor cases, skilled lead welding can repair a small split safely. However, if the lead has lost its structural integrity or the surrounding mortar has completely failed, a partial or full replacement is usually the safest way to guarantee a permanent watertight seal.Do you provide emergency repairs for leaking roof valleys?Yes, we offer fast-response emergency roof repairs across our service area. If water is actively pouring through a failed lead valley, contact us immediately so we can secure your property and prevent further internal damage.

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

Get Your Free Leadwork Assessment Today

Do not leave your home vulnerable to the changing seasons. Whether you need an urgent repair for a leaking chimney or a complete structural overhaul of your roof valleys, Kevington Roofing and Building LTD is here to help.We highly recommend starting with one of our professional Drone Roof Surveys to safely assess high-level leadwork without the immediate need for expensive scaffolding. Following our comprehensive inspection, we will provide you with a clear, no-obligation quote outlining the exact steps needed to protect your home.Call us today on 01689 663319 to book your assessment.Looking for related services? Explore our dedicated pages on Chimney Repointing Services, Drone Roof Surveys, and Roof Flashing Repairs.

Call Now for a Free Quote

Roofing Services Across Croydon & South London: 01689 663319

Leadwork And Flashing in Warlingham And Surrounding Areas

We Cover All of Surrey

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