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Expert Fibreglass Roofing
Across Kent, London, Surrey & Sussex

Your local, fully insured roofing & building experts serving Kent, Surrey, Sussex & South London.

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Kent, London, Surrey & Sussex

Considering a New Flat Roof? Fibreglass (GRP) Could Be Your Ideal Choice

If you've got a garage, extension, dormer, or even a main flat roof that's seen better days around Kent, Surrey, or Sussex, you're likely weighing up your options. For many homeowners across areas like Maidstone, Tonbridge, Rochester, and even into parts of Surrey and Sussex, Glass Reinforced Polyester – or GRP fibreglass as it's commonly known – stands out as a fantastic, modern solution. It’s tough, completely seamless, and built to last, offering a real upgrade over traditional felt.

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Why Choose a GRP Fibreglass Roof for Your Home?

Unmatched Reliability and Speed

So, what makes fibreglass roofing such a popular choice? The main advantage is its incredible durability and waterproofing. Unlike felt, which has seams that can eventually fail, a properly installed GRP roof is a single, continuous layer that completely seals the area. It's highly resistant to cracks, punctures, and the general wear and tear of the UK weather. Plus, it looks really neat and modern, giving a clean finish that can add value and curb appeal to your property, whether it's a small porch roof or a large extension in areas like Crawley or Reigate.

Hear From Our Satisfied Roofing Customers

Henry Dorchester

"Highly recommend this company. Used them for roofing work. Good communication, fully explained what they were doing as the job progressed, reliable and a top quality job. Many thanks to Tom and Brad."

Jane

"Tom and his team were wonderful when refurbing my roof and I have only the highest of recommendations to give. Jane, Cheriton."

Rockstar K M

"Tom and the team were amazing to work with...very professional, quick turn around within a short deadline due to selling a property. House looks great and my new owners are extremely satisfied with the work completed. Thank you Century Roofing & Building!!! Finally, a roofer I would use a second time."

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Fibreglass is Perfect for Extensions, Garages, and More

GRP isn't just for replacing old flat roofs; it's ideal for new projects too. Planning an extension on your property near Sevenoaks or Tunbridge Wells? A fibreglass flat roof provides a reliable, low-maintenance covering. Need to replace a tired garage roof in Dartford or Gravesend? GRP offers a durable, smart-looking solution that will protect your belongings for decades. It's even suitable for balconies and walkways due to its robust nature.

Our Seamless GRP Installation Process

Getting a new fibreglass roof from Century Roofing and Building is a straightforward process designed for minimal disruption. We start by removing your old roof covering and inspecting the timber deck underneath. We'll ensure the surface is perfectly prepared before applying the fibreglass resin layers, reinforced with a glass fibre matting. This cures to form a rock-hard, waterproof shell. Finally, we add the topcoat, available in various colours, and install all necessary trims for a perfect, watertight finish. We handle everything, ensuring a professional job from start to finish.

Your Local Kent, London, Surrey & Sussex Experts

Serving Kent, Surrey, Sussex & South London

Based in Ditton, Aylesford (ME20 6AS), Century Roofing and Building proudly serves residential properties within a 50-mile radius. Our core service areas encompass much of Kent, Surrey, East Sussex, West Sussex, and parts of South/Southeast London. We bring our expertise in everything from roof repairs in Maidstone, Kent and new flat roofs in Crawley, West Sussex, to fascia and soffit replacement in Sevenoaks, Kent and conservatory warm roofs in Redhill, Surrey.

We regularly work in towns such as Rochester, Chatham, Gillingham, Tonbridge, Tunbridge Wells, Ashford (western parts), Gravesend, Dartford, Orpington, Bromley, East Grinstead, Haywards Heath, and many surrounding areas. Please note: we do not cover locations within Essex.

If you need reliable, fully insured roofers for leak fixes, new installations, guttering, cleaning, or specialist services like spray foam removal, check the map or give us a call. We're here to protect your home with quality workmanship.

Frequently Asked Questions

Your Questions Answered

One of the biggest concerns with any flat roof is leaks. But, what makes fibreglass roofing so reliable when it comes to keeping the water out?
Fibreglass roofs are created as a seamless, one-piece system. This means there are no joints or seams where water can penetrate. The GRP material itself is completely waterproof, and when expertly installed, it forms an impenetrable barrier against the elements. Our team at Century Roofing and Building takes pride in our meticulous installation process, ensuring your fibreglass roof provides years of leak-free performance.

We understand you're looking for a roofing solution that stands the test of time. Just how durable is fibreglass, really?
A properly installed fibreglass roof can last for 30 years or more. The key is quality materials and expert installation. At Century Roofing and Building, we only use top-grade fibreglass materials and our skilled roofers follow best practice to ensure a long-lasting, robust roof. This makes fibreglass a cost-effective choice compared to other roofing options that may require more frequent repairs or replacements.

The UK's weather can be unpredictable! How does fibreglass hold up against the elements?
Fibreglass roofs are exceptionally resilient and able to withstand the full range of UK weather conditions. They are:

  • Waterproof: Impermeable to rain and snow.
  • UV Resistant: Won't degrade or become brittle in sunlight.
  • Temperature Stable: Able to handle extreme temperature fluctuations without cracking or warping.
  • Strong & Durable: Resistant to impact and damage from wind, hail, and debris.

Thinking about using your flat roof space? Let's clarify whether it's suitable for walking on.
Whether you can walk on your fibreglass roof depends on its design and construction. If the roof is intended to be used as a walkway or balcony, it will need to be reinforced to withstand foot traffic. Standard fibreglass roofs are generally not designed for regular walking, as this can cause damage over time. Discuss your requirements with Century Roofing and Building during the design phase to ensure your roof is fit for purpose.

Navigating planning regulations can be confusing. Let's clarify the rules around fibreglass roofing.
In most cases, you won't need planning permission to install or replace a fibreglass roof, especially if you're replacing an existing roof like-for-like. However, if you're making significant structural changes, such as raising the height of the roof or altering its pitch, you may need to obtain planning permission. It's always best to check with your local planning authority to ensure you comply with all regulations. Century Roofing and Building can advise you on planning permission requirements for your specific project.

Have more questions? Get in touch with our friendly team!

Call Us: 01732 444922

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Comparing Fibreglass to Other Flat Roof Options


Choose Century Roofing & Building today

While EPDM rubber roofs are also excellent, and felt has its place, GRP fibreglass offers unique benefits. It's particularly good for complex shapes or areas with many protrusions (like pipes or vents) because it can be easily moulded and sealed around them, ensuring a completely seamless bond. Its hard surface is also more resistant to accidental damage than EPDM. For many domestic flat roofing projects across Kent, Surrey, and Sussex, GRP provides that ideal balance of longevity, performance, and aesthetics.

  • Comprehensive Roofing & Building Services
  • New Roofs & Re-roofing (Pitched & Flat)
  • Expert Roof Repairs (Leaks, Tiles, Flashing)
  • Flat Roofing Specialists (EPDM, GRP, Felt)
  • Fascia, Soffit & Guttering Installation/Repair
  • Conservatory Warm Roof Conversions
  • Local & Trusted (Ditton-Based, serving Kent, Surrey, Sussex)
  • Fully Insured for Your Peace of Mind
  • Free Quotes & Professional Advice