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Expert Flat Roofing
Across Kent, London, Surrey & Sussex

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

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Trusted Local Roofing & Building Specialists

Kent, London, Surrey & Sussex

Thinking About Flat Roofing? Here's What You Need to Know

Flat roofs are common on garages, extensions, and even some main properties across Kent, Surrey, Sussex, and South London. They offer a practical solution but require specialist attention to ensure they remain watertight and durable against the unpredictable UK weather. At Century Roofing and Building, we understand the unique challenges flat roofs present and offer comprehensive services to keep yours in top condition.

Roofing & Building

Choosing the Right Flat Roof System

Unmatched Reliability and Speed

Not all flat roofs are created equal! We offer a range of proven systems, each with its own benefits, tailored to your specific needs and budget. We'll help you understand the best option for your garage, extension, or residential building, whether you're in Maidstone, Crawley, Bromley, or anywhere else in our service area.

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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Durable EPDM Rubber Roofing

EPDM, often called rubber roofing, is a popular choice for its flexibility and longevity. It's a seamless system when installed correctly, creating a highly effective barrier against water ingress. This makes it ideal for flat roofs that see a lot of exposure to the elements, providing a reliable, low-maintenance solution for your home in areas like Tonbridge or Guildford (eastern parts).

Robust GRP Fibreglass Roofing

GRP (Glass Reinforced Plastic) or fibreglass roofing provides a hard-wearing, rigid, and completely waterproof finish. It's particularly suitable for areas that might see light foot traffic for maintenance or if you need a visually appealing, seamless surface. GRP is known for its durability and can be an excellent choice for extensions in towns like Reigate or Sevenoaks.

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

We offer a comprehensive range of flat roofing services to meet all your needs right here in Kent and the neighbouring counties. Whether you're in Maidstone, Crawley, or anywhere within a 50-mile radius of Ditton (excluding Essex, of course!), we've got you covered. Our services include:

  • New Flat Roof Installations: Thinking of an extension in Tonbridge, or need a new roof for your garage in Guildford? We expertly install new flat roofs using a variety of modern systems.
  • Flat Roof Replacements: Is your old felt roof past its best in Rochester? We can replace it with a more durable and modern solution like EPDM rubber or GRP fibreglass.
  • Flat Roof Repairs: Leaky flat roof in Sevenoaks causing you headaches? From minor patches to more extensive repairs, we can quickly identify and fix the problem.
  • Flat Roof Material Options: We work with a range of materials including:
  • EPDM Rubber Roofing: Known for its exceptional durability and long lifespan, perfect for a worry-free flat roof.
  • GRP Fibreglass Roofing: A tough, waterproof, and seamless option, ideal for complex flat roof shapes.
  • Felt Roofing: A traditional and cost-effective solution, still a popular choice for many flat roofs.
    No matter the size or complexity of your flat roofing project in areas like Ashford, Canterbury, or even parts of South London like Bromley and Croydon, we have the experience to deliver quality workmanship.

The lifespan of your flat roof really depends on the material you choose and how well it's installed. Here in the UK, our weather can be quite demanding, so durability is key. Generally speaking, you can expect:

  • EPDM Rubber Roofs: These are incredibly long-lasting and can often last for 30 to 50 years or even more with proper installation. Their resistance to UV and weathering makes them a great choice for areas like Surrey and Sussex.
  • GRP Fibreglass Roofs: Expect a good 25 to 30 years of life from a well-installed GRP roof. Their seamless nature makes them very resistant to leaks, which is a big plus in our rainy climate.
  • Felt Roofs: Traditional felt roofs typically last around 10 to 15 years, sometimes longer with regular maintenance. Modern, high-performance felt systems can extend this lifespan.
    At Century Roofing and Building, we use quality materials and proven installation techniques to maximise the lifespan of your flat roof, no matter if you're in Gravesend, Dartford, or further afield. We'll discuss the best options for your specific needs and budget.

Flat roofs, while practical, can be susceptible to certain problems, especially if they aren't properly installed or maintained. Common issues we see in areas like Tunbridge Wells, East Grinstead, and across the region include:

  • Leaks: This is the most frequent complaint. Flat roofs can be prone to leaks if water pools due to poor drainage or if the roofing material deteriorates.
  • Water Pooling (Ponding): If your flat roof isn't correctly installed with a slight slope (called a 'fall'), water can pool. This standing water can put extra stress on the roof and eventually lead to leaks.
  • Blistering and Cracking (Felt Roofs): Older felt roofs can develop blisters or cracks over time due to weather exposure and movement.
  • Damage from Debris: Leaves, branches, and other debris can accumulate on flat roofs, trapping moisture and potentially damaging the surface.
  • Poor Installation: Incorrect installation is a major cause of flat roof problems. It's crucial to use experienced roofers like Century Roofing and Building to ensure the job is done right from the start.
    Regular inspections and prompt repairs are key to preventing minor issues from becoming major headaches for homeowners in places like Redhill, Reigate, and Burgess Hill.

Knowing when to repair and when to replace your flat roof can save you money and prevent further damage to your home in areas like Chatham, Gillingham, or Orpington. Here are some key signs to look out for:

  • Active Leaks: Obvious water stains on your ceilings or damp patches are a clear sign of a leak. Don't ignore these!
  • Visible Damage: Check for cracks, blisters, tears, or bald patches on the roofing surface. For felt roofs, look for moss or algae growth, which can trap moisture.
  • Water Pooling: If you notice water sitting on your roof for more than 24-48 hours after rain, it indicates drainage problems.
  • Age of the Roof: If your flat roof is approaching or past its expected lifespan (especially felt roofs), it might be more cost-effective to replace it rather than keep repairing it.
  • Sagging Roof Deck: In more serious cases, you might notice sagging in the roof deck, which could indicate structural issues and requires immediate attention.
    If you spot any of these signs on your flat roof in areas such as Leatherhead, Epsom, or Crawley, it's best to call in the professionals at Century Roofing and Building for a thorough inspection. We can assess the condition of your roof and provide honest advice on the best course of action.

Flat roof costs can vary depending on several factors, making it tricky to give a one-size-fits-all answer. Factors that influence the price include:

  • Size of the Roof: Larger roofs naturally require more materials and labour.
  • Type of Roofing Material: EPDM, GRP, and felt have different material costs. EPDM and GRP are generally more expensive upfront but offer longer lifespans.
  • Complexity of the Roof: Intricate roof designs with multiple levels or details can increase labour costs.
  • Extent of Damage (for Repairs): Minor repairs will be less expensive than major structural work.
  • Accessibility: Difficult-to-access roofs might require additional equipment and time, affecting the price.
  • Location: While we cover a wide area including Maidstone, Rochester, Haywards Heath, and beyond, very remote locations might incur slightly higher costs due to travel.
    The best way to get an accurate idea of the cost for your flat roof project in areas like Bromley or Guildford is to get a free, no-obligation quote from us at Century Roofing and Building. We'll come to your property, assess your roof, discuss your options, and provide a clear and competitive price. We pride ourselves on transparent pricing and no hidden charges.

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

Call Us: 01732 444922

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Cost-Effective Torch-On Felt Roofing


Choose Century Roofing & Building today

Torch-on felt is a traditional, multi-layer bitumen-based system. While requiring careful installation due to the use of heat, it remains a reliable and cost-effective option for flat roof replacements or repairs. We ensure proper layering and sealing for a dependable finish on garages and smaller flat roofs across areas including Rochester and Dartford.

  • 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