Kevington Roofing and Building LTD van at a residential roofing installation site in South East London

Expert New Roof Installations in Westminster


Call Your Local City Of Westminster Expert
01689 663319
Serving City Of Westminster & Westminster

Tailored Pitched and Flat Roofing Solutions

Every building requires a specific approach, and we supply a wide range of high-performance materials to suit your structural needs and aesthetic preferences. As an experienced roofing contractor, we ensure all materials provide exceptional durability and thermal efficiency.Pitched Roof Replacements: Ideal for traditional housing stock, we install beautiful, long-lasting slate roofing and classic clay tiles. For modern applications, we also work with leading concrete tile brands like Marley and Redland. We integrate breathable membranes such as Tyvek and Klober Permo Forte to prevent condensation build-up in your loft space.Flat Roof Installations: If you are extending your property or replacing a failing felt roof, we offer advanced flat roofing systems. Our GRP fibreglass roofing and EPDM rubber roofing systems are seamlessly installed to guarantee a watertight finish that requires minimal maintenance.Modern Upgrades: We also specialise in dry-ridge and dry-verge systems, which eliminate the need for traditional mortar, drastically reducing future maintenance costs and storm damage risks.

Croydon & South London

01689 663319

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Kevington Roofing and Building LTD team performing a full roof replacement on a residential property in Bromley
25 Years of Roofing Expertise

Why Choose Kevington Roofing for Your New Roof Installation?

Our Transparent Roof Replacement Process

Investing in a new roof is a significant decision, which is why we prioritise clear communication and precision planning from day one. We have refined our installation process to ensure minimal disruption to your daily life.The journey begins with a comprehensive structural assessment. To avoid the immediate need for costly scaffolding, we utilise advanced drone roof surveys to safely inspect your existing roof covering, chimney stacks, and lead flashing. This technology allows us to pinpoint hidden vulnerabilities and provide you with highly accurate, transparent, and itemised quotes.Once the project begins, our directly employed team strips back the old materials, repairs any damaged timber decking, and installs superior insulation and underlays. We manage the entire timeline, keeping your property secure, tidy, and protected from the unpredictable UK weather throughout the installation.

Navigating Westminster Building Regulations

Replacing a roof in the City of Westminster often means navigating strict local authority guidelines, especially if your home sits within a designated conservation area or is a listed building. Choosing a local expert ensures your project remains fully compliant from start to finish.We have extensive experience adhering to UK Building Regulations and local planning permissions. Whether you need to match traditional slate roofing to preserve your neighbourhood's heritage or upgrade your thermal efficiency to meet current energy standards, we handle the technical details safely and correctly.By upgrading your loft insulation and ensuring proper roofline ventilation during the installation, we help lower your energy bills and future-proof your home against tightening environmental standards.

Why Choose Kevington Roofing in Westminster?

When choosing a roofing contractor, trust and reliability are just as important as technical skill. Kevington Roofing and Building LTD is a fully registered UK company (No: 12676001), giving you complete peace of mind that you are dealing with a legitimate, accountable business.We never rely on unknown subcontractors. Every new roof installation is carried out by our own directly employed, fully insured staff. We carry comprehensive public liability insurance and provide robust warranties on all our work, ensuring your investment is protected for decades to come.We proudly serve the entirety of the City of Westminster, including areas like Mayfair, Marylebone, St John's Wood, Pimlico, and Paddington, delivering a reassuring, customer-first service every step of the way.

Common Questions About Roof Replacements

How much does a new flat roof installation cost in Westminster?The cost of a new flat roof depends on the size of the area and the materials chosen, such as EPDM rubber or GRP fibreglass. Because we provide itemised quotes following a thorough drone inspection, you will always know exactly what you are paying for, with no hidden fees.Will I need planning permission for a new pitched roof?In many cases, replacing a roof is considered permitted development. However, if you live in a Westminster conservation area or plan to alter the roof's height or shape, planning permission may be required. We can advise you on these requirements during our initial survey.How long does a full roof replacement take?A standard residential roof replacement typically takes between a few days to a week, depending on the weather, the complexity of the structure, and the materials used. We always work efficiently to secure your property as quickly as possible.

Why Choose Kevington Roofing and Building LTD?

Your trusted, fully insured local roofing experts delivering flawless new roof installations, exceptional durability, and peace of mind across Swanley, Sevenoaks, and Kent. Call us today on 01689 663319.

Local Kent Roofing Experts

With deep knowledge of local housing stock—from period properties in Sevenoaks to modern builds in Swanley—we ensure your new roof fully complies with UK building regulations.

25 Years of Expertise

We are a fully insured, registered UK company (No: 12676001). Our in-house team directly handles all installations with 25 years of hands-on experience—no unreliable subcontractors.

Premium Long-Lasting Materials

We use only top-tier, durable materials, from Marley and Redland concrete tiles for pitched roofs to high-performance EPDM and GRP fibreglass for long-lasting flat roofs.

Transparent, Itemised Pricing

No hidden charges or surprise fees. We provide detailed, itemised quotes upfront so you know exactly what your new roof installation costs before we lay a single tile.

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

Secure Your Westminster Property Today

Do not wait for a minor leak to develop into severe internal water damage. Upgrading to a modern, energy-efficient roof protects your home, increases its market value, and provides absolute peace of mind during heavy winter storms.Our expert team is ready to provide a thorough assessment of your property. Call Kevington Roofing and Building LTD today on 01689 663319 to book your professional drone survey and take the first step toward a flawless new roof.Looking for more ways to protect your property? Find out about our fascia and soffit replacement services, explore our flat roof replacement options, or book a precise drone roof survey.

Call Now for a Free Quote

Roofing Services Across Croydon & South London: 01689 663319

New Roof Installations in City Of Westminster And Surrounding Areas

We Cover All of Westminster

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

Expert Roofing Advice

New Roof Installation FAQs

Considering a roof replacement? Here are answers to the most common questions we receive regarding our new pitched and flat roof installations for homeowners across Swanley, Sevenoaks, and Croydon & South London.

How much does a new roof installation cost in Swanley?

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The cost depends on the size of your property and the materials you choose. A small terraced house using concrete tiles will cost less than a large detached home requiring natural slate. We provide free, detailed quotes that break down every cost, so you can make an informed decision based on your budget.

How long will it take to replace my roof?

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Most domestic re-roofing projects take between one and two weeks, depending on the weather and the complexity of the roof shape. We work efficiently to make sure your home is "dried in" as quickly as possible to prevent any internal disruption.

Do I need planning permission for a new roof in Kent?

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Generally, you do not need planning permission for a simple re-roofing project, provided the height of the roof does not change significantly. However, if you live in a conservation area or a listed building in places like Eynsford or Shoreham, special rules may apply. We can advise you on these requirements during our initial site visit.

Should I choose a pitched roof or a flat roof for my extension?

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This usually comes down to your budget and the style of your house. Pitched roofs are incredibly durable and offer a classic look, while modern flat roofs using GRP (fibreglass) or EPDM (rubber) are excellent, cost-effective options for extensions and garages. We can talk you through the pros and cons of each during your consultation.

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.

Ready for an Expert New Roof Installation? Get Your Free Quote Today!
Call Croydon & South London's Trusted Roofing Specialists on 01689 663319