Flat Roof Specialist

Flat Roof Roof Installation Experts

Looking for Expert Flat Roof Installation?

At AJ Roofing, we specialise in high-quality flat roof installations designed to protect your home, improve energy efficiency, and provide long-lasting performance. Whether you’re upgrading a worn-out roof or fitting one to a new extension, we use proven materials and skilled workmanship to deliver dependable, professional results.

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Specialist Flat Roof Installation

At AJ Roofing, we provide expert flat roof installations for residential properties, extensions, garages, and outbuildings. Flat roofs are a smart, cost-effective solution when installed correctly — and we take pride in getting it right. With years of hands-on experience, we ensure every flat roof is watertight, durable, and built to withstand the British weather. Whether you’re replacing an old system or planning a brand-new project, we deliver reliable results every time.

High-Quality Materials That Last

We only use trusted, high-performance materials such as GRP (fibreglass), felt, and EPDM rubber roofing to guarantee long-lasting protection. These systems are chosen for their strength, flexibility, and low maintenance needs. We’ll recommend the best option for your flat roof based on your property, budget, and performance requirements. Our goal is to give you a roof that not only looks good but performs brilliantly year after year.

Flat Roof Repairs and Replacements

If your existing flat roof is showing signs of wear — such as cracks, ponding water, or leaks — it may be time for a professional repair or replacement. AJ Roofing offers honest advice and cost-effective solutions tailored to your situation. In many cases, we can refurbish or overlay your roof to extend its lifespan without a full replacement. Whatever the condition, we’ll inspect your roof thoroughly and provide a clear plan of action.

Guaranteed Work and Personal Service

All flat roof installations are carried out by the owner, ensuring consistent quality and clear communication from start to finish. We offer 10–20 year guarantees on our work, giving you complete confidence in the durability and performance of your new roof. Our customers across Hampshire, Berkshire, Surrey, and Wiltshire often comment on our friendly, professional service — and we’re proud to deliver every project with a personal touch.

Ready to Upgrade with a Durable, Weatherproof Flat Roof?

Get in touch with AJ Roofing today for a free, no-obligation quote on expert flat roof installation or replacement. Whether you’re dealing with leaks, wear and tear, or planning a new build, we’ll guide you through the best options for your property.

Enjoy fast, friendly service and high-quality workmanship from start to finish. Don’t wait — protect your home with a flat roof that’s built to last.

New flat roof installation across Berkshire, Hampshire, Surrey and Wiltshire
New flat roof installation across Berkshire, Hampshire, Surrey and Wiltshire
Flat roof repair across Berkshire, Hampshire, Surrey and Wiltshire

Why Choose Us

Guaranteed roofing work across Berkshire, Hampshire, Surrey and Wiltshire

Guaranteed Work

All of our flat roof work is backed by a comprehensive 10–20 year guarantee, giving you complete peace of mind. We stand by the quality of our craftsmanship and materials, ensuring every roof we install or repair is built to last and fully protected for years to come.

Quality roofing contractor in Berkshire, Hampshire, Surrey and Wiltshire

High-Quality Results

At AJ Roofing, we’re committed to delivering high-quality results on every project. Whether it’s a new roof, flat roofing, repairs, or roofline upgrades, we aim to exceed your expectations with skilled workmanship and a friendly, professional approach.

Roofing team across Berkshire, Hampshire, Surrey and Wiltshire

Experienced Team

With over 20 years of roofing experience, you can trust that your home is in safe, capable hands when you choose AJ Roofing. We've worked on a wide variety of flat roof projects across the region, consistently delivering quality results every time.

Frequently Asked Questions

How long does a flat roof typically last?

The lifespan of a flat roof depends on the materials used and the quality of installation. Felt roofs can last around 10–15 years, while GRP (fibreglass) and EPDM rubber roofs often last 20–30 years or more with proper care. At AJ Roofing, we use only high-quality materials and proven techniques to ensure long-lasting results. Regular maintenance can also extend your flat roof’s lifespan and help catch small issues early.

We work with a range of trusted flat roofing systems, including felt, GRP (fibreglass), and EPDM rubber. Each has its own benefits — GRP offers seamless durability, felt is a more traditional and cost-effective option, and EPDM is known for its flexibility and UV resistance. We’ll help you choose the best material based on your property, usage, and budget. All options are designed to be weatherproof, low-maintenance, and long-lasting.

Signs that your flat roof may need replacing include persistent leaks, visible cracks or bubbling, water pooling, and sagging areas. If your roof is over 15 years old and showing signs of wear, it’s worth having it inspected. At AJ Roofing, we provide honest assessments and will only recommend a full replacement if it’s truly necessary. Sometimes, a repair or overlay can extend the life of your roof at a lower cost.

Flat roofs are generally low maintenance, but occasional checks can help prolong their life. It’s a good idea to inspect your roof once or twice a year for signs of debris buildup, ponding water, or damage. Keeping gutters clear and ensuring proper drainage is also important. If any issues are spotted early, they can often be resolved quickly and affordably.

Yes, we can incorporate insulation during a flat roof installation or replacement. Adding insulation improves your home’s energy efficiency and helps regulate indoor temperatures. Warm flat roofs have insulation above the structure, while cold roofs have it below — we’ll advise on the best setup for your property. Proper insulation also helps reduce energy bills and keeps your home more comfortable year-round.

Where AJ Roofing Provides Expert Roofing Services

AJ Roofing is a highly experienced roofer providing a complete range of roofing services to homes across the region. As a trusted local roofer, we work in towns and villages throughout Hampshire, Berkshire, Surrey, and Wiltshire, delivering expert solutions for new roofs, flat roofing, roof repairs, and roofline work. Wherever you’re located, you can count on a reliable, professional roofer committed to quality workmanship and friendly service. We proudly serve the following areas:

If you’d like to discuss your roofing needs with us, we’d be happy to help. Whether it’s a new roof, flat roof, repairs, or roofline work, we’re here to offer expert advice and tailored solutions to suit your home and budget: