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

Expert GRP Fibreglass Roofing Installations in Gillingham & Medway


Call Your Local Gillingham Expert
01689 663319
Serving Gillingham & Medway

Why Choose a GRP Fibreglass Flat Roof?

Choosing the right material for your flat roof is essential for long-term peace of mind. GRP fibreglass has become the go-to choice for homeowners in Gillingham due to its outstanding strength and lifespan. Unlike older felt systems that degrade under UV light and split during freezing winters, a fibreglass roof expands and contracts naturally without cracking.Completely Seamless Finish: Because the resin is applied as a liquid, there are no joints or seams where water can penetrate.Cold-Applied Safety: The installation process does not require open flames or hot bitumen, making it a much safer option for residential properties.Superior Durability: GRP is the same material used to build boat hulls, meaning it is tough enough to handle heavy rain, standing water, and foot traffic.Excellent Thermal Efficiency: When installed alongside modern insulation boards, a fibreglass flat roof drastically improves the energy efficiency of your home.Whether you are upgrading an old garage roof or constructing a brand-new extension, GRP delivers unmatched reliability and sleek, modern kerb appeal.

Croydon & South London

01689 663319

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Roofer working on a flat roof installation or repair
Trusted Flat Roofing Experts

Why Choose Kevington for GRP Fibreglass Roofing in Swanley & Kent?

Our Cold-Applied GRP Roofing Process

We believe in doing the job right the first time. A successful GRP roof installation requires specific weather conditions, careful preparation, and high-quality materials. Our local roofing specialists manage the entire process, ensuring every detail meets our strict quality standards.The process often begins with a comprehensive drone roof survey to assess the condition of your existing roof safely and accurately. Once work begins, we strip back the old covering and inspect the underlying timber joists for any signs of rot or water damage. We then install fresh OSB3 timber decking, which provides the perfect dry base for the fibreglass system to bond to.Next, we apply the specially formulated resin and layer the fibreglass matting, carefully rolling it out to remove any trapped air. Once this solidifies into a tough, seamless membrane, we finish the roof with a protective, weatherproof topcoat. This final layer gives the roof its attractive colour, usually a dark grey that perfectly complements both traditional and modern Gillingham properties.

Meeting UK Building Regulations in Medway

Replacing a flat roof is not just about keeping the rain out; it is also about ensuring your property complies with current UK building regulations. Many older flat roofs in Medway lack adequate ventilation and insulation. When we carry out a full roof replacement, our experts assess your current thermal efficiency to determine if a warm roof or cold roof upgrade is required to meet Part L of the building regulations.Navigating local authority requirements can feel daunting, but Kevington Roofing and Building LTD handles the red tape for you safely and professionally. As a fully insured, registered UK company (No: 12676001), we pride ourselves on transparency and strict adherence to structural safety standards. You can rest easy knowing your new fibreglass flat roof will perform brilliantly while meeting all legal compliance criteria.Ready to upgrade? Speak to our team on 01689 663319 to book a no-obligation consultation.

Trusted Roofing Contractors Across Kent & South East London

While we frequently work on homes throughout Gillingham and Medway, our reach extends far beyond. We proudly serve homeowners across a 20-mile radius, encompassing South East London and Kent. We understand the specific challenges faced by local properties, from older Victorian terraces in Beckenham to modern builds in Dartford and rural cottages in Sevenoaks.Our dedicated team provides new roof installations and reliable roofing maintenance across Bexley, Bromley, Greenwich, Lewisham, and Croydon. Because we employ our staff directly and never rely on unknown subcontractors, you are guaranteed the same high standard of workmanship whether you live in Sidcup, Westerham, or right here in Gillingham. Wherever you are based locally, you can trust us to deliver exceptional service.

25 Years of Trusted Local Roofing Experience

With 25 years of hands-on experience, Kevington Roofing and Building LTD has built a solid reputation as a reliable and expert roofing company. We know that investing in a new flat roof is a significant decision. That is why we provide completely transparent, itemised quotes with absolutely no hidden costs or high-pressure sales tactics.We hold full public liability insurance, ensuring you and your property are protected throughout the project. Our team is polite, punctual, and respectful of your home, always leaving the site clean and tidy once the job is complete. We stand by the quality of our cold-applied roofing systems, offering you long-lasting security and genuine peace of mind.If you suspect your current flat roof is failing or simply want to explore the benefits of a GRP fibreglass upgrade, reach out today. Call our friendly local experts on 01689 663319.

Why Choose Kevington Roofing and Building LTD?

Your trusted, fully insured roofing specialists delivering durable GRP fibreglass flat roofs across Swanley, Sevenoaks, Croydon, and Kent.

Local Kent & London Experts

Based in Orpington, we have a deep understanding of local building requirements, proudly serving a 20-mile radius including Swanley and Sevenoaks.

25 Years of Expertise

With over two decades of hands-on experience, our directly employed team ensures flawless GRP installations. We never use unknown subcontractors.

Premium GRP Fibreglass

We install high-grade, cold-applied liquid membranes engineered to withstand the harshest UK weather, providing a seamless, waterproof finish.

Transparent, Itemised Quotes

As a fully insured, registered UK company (No: 12676001), we provide detailed, no-obligation quotes with absolutely no hidden fees.

Newly installed flat felt roof with guttering

Frequently Asked Questions About Fibreglass Roofs

How long does a GRP fibreglass roof typically last?When installed correctly by experienced professionals, a GRP fibreglass roof can easily last for over 30 years. Because the material is highly resistant to weathering, UV rays, and temperature fluctuations, it requires virtually no maintenance compared to traditional felt systems.Can I walk on a fibreglass flat roof?Yes, GRP is exceptionally strong. While a standard installation is robust enough for occasional maintenance access, we can easily add extra layers of fibreglass matting and an anti-slip topcoat if you intend to use the area regularly, such as for a balcony or roof terrace.Is a fibreglass roof suitable for my garage or extension in Gillingham?Absolutely. GRP is one of the most versatile flat roofing materials on the market. It can be moulded to fit complex shapes, around rooflights, and seamlessly integrated with your existing fascia and soffit systems, making it perfect for residential extensions, garages, and dormer windows.

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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

GRP Fibreglass FAQs

Frequently Asked Questions About GRP Flat Roofing

Got questions about upgrading or repairing your flat roof? Kevington Roofing and Building LTD provides expert answers on our durable, cold-applied liquid membrane systems for homes across Croydon & South London, Swanley, Sevenoaks, and Kent.

How much does a new GRP fibreglass roof cost in Swanley?

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The cost of a fibreglass roof replacement in Kent depends on the size of the area and the condition of the underlying timbers. Generally, while the initial cost is slightly higher than felt, the fact that it lasts twice as long makes it the most cost-effective flat roof installation in the long run. We provide free, itemised quotes so you can see exactly where your money is going.

Can a GRP roof be installed in any weather?

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Fibreglass needs dry conditions to cure correctly. While we can work throughout the year in Swanley, we carefully monitor the weather. We will never start a resin application if rain is forecast, as this would compromise the waterproof seal. Our team uses temporary coverings to keep your home dry at all times during the process.

Is GRP roofing noisy when it rains?

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This is a common myth. When installed correctly with high-quality OSB3 decking and proper insulation, a GRP roof is no noisier than any other roofing material. In fact, many homeowners find it quieter than old thin felt roofs because of the solid timber base we install underneath the laminate.

How long will the installation take?

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Most domestic flat roofs in Swanley, such as a standard garage or kitchen extension, can be completed in one to two days. We aim to work efficiently to minimise disruption to your daily routine, and we always make sure the site is safe and secure at the end of each day.

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 a Free Quote for Your GRP Fibreglass Flat Roof Today!
Call Croydon & South London's Trusted Roofing Specialists on 01689 663319