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

Expert New Roof Installations in Swanscombe & Dartford


Call Your Local Swanscombe Expert
01689 663319
Serving Swanscombe & Kent

How to Tell You Need a Full Roof Replacement

How to Tell You Need a Full Roof ReplacementMany homeowners are unsure whether their property requires a simple repair or a complete re-roofing service. While we always aim to repair where possible, certain signs indicate that a full roof replacement is the safest and most cost-effective long-term solution.Severe Water Ingress: Persistent leaks leading to damp patches in your loft or upper ceilings often signal widespread failure of the underlying roof felt.Sagging Roofline: A visible dip in your roof structure suggests structural issues, such as water-damaged or rotting timber joists, requiring immediate professional attention.Extensive Missing or Broken Tiles: While isolated slipped slate repairs are common, a roof continuously shedding tiles often suffers from nail fatigue or degraded battens.Age of the Roof: Traditional pitched roofs generally last 50 to 70 years. If your roof is approaching this age and showing signs of wear, replacing it can prevent sudden emergency repair costs.If you have noticed any of these warning signs, our advanced drone survey service can safely assess the condition of your roof from the ground, giving you clear, high-definition evidence before any work begins. Contact us on 01689 663319 to book your survey today.Related page: Drone Roof Surveys

Croydon & South London

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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 Swanscombe Roof Installation Process

Our Transparent Swanscombe Roof Installation ProcessReplacing a roof is a significant investment, which is why we prioritise clear communication and structured planning. Our process is designed to give you absolute peace of mind from the initial consultation to the final sweep of your driveway.Step 1: Comprehensive Roof Survey. We begin with a thorough inspection of your existing roof structure. This allows us to assess the brickwork, chimney, leadwork, and structural integrity without unnecessary scaffolding.Step 2: Transparent Quotation. You will receive a detailed, itemised quote. We clearly explain the costs involved, including materials, labour, scaffolding, and waste removal, ensuring there are no hidden surprises.Step 3: Safe Removal and Preparation. Once the scaffolding is secure, we carefully strip away the old materials, safely disposing of the debris. We then inspect the exposed timber structure, making any necessary structural assessments and replacing rotten rafters if required.Step 4: Premium Installation. We install a high-quality Tyvek breathable membrane and treated timber battens. Depending on your choice, we then meticulously lay natural slate, clay, or concrete tiles. For flat roofs, we apply advanced EPDM rubber or GRP fibreglass systems.Step 5: The Finishing Touches. To guarantee longevity and weather resistance, we install modern dry-ridge and dry-verge systems, complete the lead flashing, and ensure your fascias, soffits, and guttering are perfectly aligned.Related page: Leadwork and Flashing

Choosing the Best Materials for Your Kent Property

Choosing the Best Materials for Your Kent PropertySelecting the right materials is crucial for both the kerb appeal and thermal efficiency of your home. We source our supplies from trusted industry leaders, ensuring every Swanscombe new roof installation is built to last.Pitched Roof Materials: We expertly install classic natural slate for a timeless look, perfect for conservation areas or heritage properties. For a versatile and highly durable option, we offer premium Marley and Redland clay or concrete tiles. Beneath the surface, we use Klober Permo Forte or Tyvek breathable membranes to prevent condensation and improve insulation.Flat Roof Systems: Traditional felt is no longer the only option. We highly recommend seamless GRP fibreglass roofing or highly flexible EPDM rubber roofing. Both offer exceptional longevity, are virtually maintenance-free, and provide superior protection against standing water.Roofline and Insulation: A new roof is the perfect opportunity to upgrade your roofline. We integrate flawless UPVC fascias, soffits, and guttering for complete weatherproofing. We can also advise on loft insulation or SuperFoil installation to dramatically boost your home's energy efficiency.Our team is always happy to guide you through the pros and cons of each material, ensuring the final choice perfectly suits your budget, property style, and local environment.Related pages: Slate Roof Installation | EPDM Rubber Roofing

Local Building Regulations and Complete Peace of Mind

Local Building Regulations and Complete Peace of MindNavigating the red tape of property improvement can be daunting. As an experienced local contractor covering Swanscombe, Dartford, Greenhithe, and Northfleet, Kevington Roofing and Building LTD manages all the regulatory requirements on your behalf.In the UK, replacing more than 25% of your roof requires approval from Local Authority Building Control to ensure the new structure meets current thermal efficiency and fire safety standards. We have extensive experience dealing with Dartford Borough Council guidelines and work strictly in accordance with UK Building Regulations. We handle all necessary structural calculations, ensure compliant insulation upgrades are implemented, and adhere strictly to health and safety protocols during the build.For added reassurance, Kevington Roofing and Building LTD is a fully Registered UK Company (No: 12676001). We carry comprehensive public liability insurance, meaning your property is fully protected throughout the installation process. By choosing us, you are partnering with a compliant, trustworthy local expert dedicated to doing the job right the first time.Related page: Loft Insulation

Why Trust Kevington Roofing With Your Next Project?

Why Trust Kevington Roofing With Your Next Project?Finding a reliable roofing contractor in Kent shouldn't feel like a gamble. We have spent over 25 years building a reputation for excellence, honesty, and unparalleled craftsmanship across South East London and Kent.Extensive Local Experience: We understand the unique demands of the local housing stock, from historic buildings in rural Kent to modern developments across Dartford and Swanscombe.No Subcontractors: We take pride in our work. Every fitter on your property is a directly employed member of our experienced team, ensuring consistent quality and accountability.Transparent Pricing: Our itemised quotes mean you know exactly what you are paying for, with zero hidden fees.Comprehensive Services: Beyond the main roof, we provide seamless integration with our other services, including leadwork and flashing, rooflight installation, and chimney repointing services.Ready to discuss your new roof? Call our friendly team directly on 01689 663319 to book a consultation.

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

Frequently Asked Questions About New Roof Installations

Frequently Asked Questions About New Roof InstallationsHow much does a new roof cost in Swanscombe?The cost varies significantly depending on the size of your property, the materials chosen (such as natural slate versus concrete tiling), and whether structural repairs are needed. We provide free, detailed surveys and tailored quotes so you know exactly what to expect.How long does a roof replacement take?A typical terraced or semi-detached house usually takes between 3 to 5 working days, weather permitting. Flat roof replacements using EPDM or GRP can often be completed in 1 to 2 days. We always aim to work efficiently while minimising disruption to your daily life.Do I need to move out during the installation?No, you can remain in your home. Our team ensures the site is kept tidy and safe at the end of each working day. We securely cover any exposed sections overnight to protect your home from sudden weather changes.Can you install new gutters and fascias at the same time?Absolutely. In fact, replacing your roofline alongside your main roof is the most cost-effective approach since the scaffolding is already in place. Contact us to discuss upgrading your home's exterior.If you have any more questions or require emergency roof repairs in the Swanscombe area, don't hesitate to reach out. Call Kevington Roofing and Building LTD on 01689 663319 today.Related pages: Fascias, Soffits and Guttering | Roof Replacement Quote

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Roofing Services Across Croydon & South London: 01689 663319

New Roof Installations in Swanscombe And Surrounding Areas

We Cover All of Kent

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