A professional roofer installing a GRP fibreglass flat roof in Cornwall.

GRP Fibreglass Roofing in St Austell & Cornwall & Plymouth

Specialist GRP fibreglass roofing installers providing durable, seamless, and completely waterproof flat roof solutions for homeowners across St Austell and the Cornwall region.

Need Professional GRP fibreglass roofing installations and repairs in St Austell providing durable and weather-resistant flat roof solutions for your home.?

Available 24/7 for all your Professional GRP fibreglass roofing installations and repairs in St Austell providing durable and weather-resistant flat roof solutions for your home. emergencies. Our expert team is just a phone call away.

Grey flat roof installation on a residential home extension.

Premium GRP Fibreglass Roofing in St Austell

When living on the beautiful Cornish coast, your home faces unique challenges. Relentless Atlantic gales, horizontal rain, and the infamous local mizzle can quickly find the weak points in standard flat roofing. That is where our GRP fibreglass roofing in St Austell comes in. Glass Reinforced Polyester (GRP) is the gold standard for modern flat roofs, providing a highly durable, weather-tight barrier that outlasts traditional materials by decades.As a local, family-run team at Cornwall & Plymouth Roofing, we understand exactly what it takes to protect properties from heavy salt air and winter storms. Fibreglass offers a completely seamless finish with no vulnerable joints, meaning you can enjoy total peace of mind through the wettest Cornish winters. If your garage or extension roof is looking tired, speak to our local experts to arrange a free, no-obligation survey today.

Why Choose Us?

Why replace tired felt with a seamless fibreglass roof?

For decades, traditional felt was the go-to material for residential flat roofs. However, older felt roofs are notorious for splitting, blistering, and ultimately leaking as they expand and contract in the sun. Once water gets beneath the surface, it can cause significant structural damage to your internal roof timbers.In contrast, GRP fibreglass is a cold-applied, seamless membrane. Because it is formed from a liquid resin reinforced with glass fibre matting, it moulds perfectly to the exact shape of your roof, leaving zero seams or weak points. It is the ultimate fit-and-forget upgrade for homeowners exploring our flat roofing solutions. Not only does it keep the weather out, but it also flexes naturally with your building without cracking or degrading over time.

Expert GRP Fibreglass Roofing Installations

Durable, Seamless & Waterproof Flat Roofs

GRP Specialists Serving St Austell & Cornwall

High-Performance Glass Reinforced Plastic (GRP)

Domestic & Commercial Flat Roofing Repairs

Free, No-Obligation Quotes & Expert Advice

Flat roof installation in progress on a residential extension

15+

Years Local Experience

GRP

St Austell Specialists

GRP Fibreglass Specialists

Expert installation of Glass Reinforced Plastic roofing in St Austell. Our cold-applied, seamless fibreglass systems provide a maintenance-free and 100% waterproof flat roof solution.

Local Trusted Roofers

Trading as Elite Construction, we are your local Cornwall specialists. Fully insured and reliable, we deliver high-quality flat roofing repairs and new GRP installations built to last.

Cornwall & Plymouth Coverage

Serving homeowners across St Austell, Truro, Bodmin, Newquay, and Plymouth. Contact us for professional advice and a free, no-obligation quote for your property.

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15+

Years Experience

Who We Are

Our precise fibreglass flat roof installation process

Installing a high-performance fibreglass roof requires precise conditions and expert workmanship. Our process ensures your new roof provides decades of maintenance-free protection.Preparation and Decking: We carefully strip away your old, damaged roof covering. We then install brand new OSB3 decking, which is a moisture-resistant timber board specifically designed as the perfect base for GRP systems.Resin and Matting: Once the decking is secure, we apply a layer of base resin, followed by the fibreglass matting. A catalyst or hardener is carefully mixed into the resin. Our local team pays close attention to the cure time, which must be perfectly judged against Cornwall's damp climate.Edging and Trims: We fit professional drip trims and wall fillets to ensure water flows perfectly off the roof and straight into your guttering.The Final Topcoat: Once the main membrane has cured, we apply a tough, UV-resistant coloured topcoat (traditionally battleship grey) to seal the roof and provide a highly attractive, waterproof finish.

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Open 24 Hours

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01752 741428

Areas We Provide Professional GRP fibreglass roofing installations and repairs in St Austell providing durable and weather-resistant flat roof solutions for your home. Services

Our expert Professional GRP fibreglass roofing installations and repairs in St Austell providing durable and weather-resistant flat roof solutions for your home. services are available across Cornwall. Fast response times guaranteed.

A high-quality GRP fibreglass flat roof installation by professional roofers.

Impact-resistant protection for extensions and balconies

One of the greatest advantages of a glass reinforced plastic roof is its incredible structural strength. Once fully cured, a fibreglass roof is tough enough to walk on without causing any damage. This impact-resistant quality makes it an ideal choice if you need to access your roof to clean windows or if you are planning to convert a flat roof space into a usable balcony.Beyond standard flat roofs, the versatility of the liquid-applied system means we can effortlessly waterproof complex shapes, such as dormer windows, tricky valley gutters, and custom-built extensions. If you are planning a larger home improvement project, a modern GRP installation perfectly complements our wider new roofs and re-roofing services, delivering a smart, clean aesthetic that adds lasting value to your home.

Before and after comparison of a flat roof replacement project

Areas We Cover

Cornwall & Plymouth Roofing: Providing expert roofing services across Cornwall and Plymouth, including Truro, Falmouth, Newquay, St Austell, Plympton, Ivybridge, and all surrounding areas.

01752 741428

Navigating Cornish building regulations and conservation rules

Undertaking any roofing project means making sure the work complies with local building standards. We handle all the necessary compliance for you, making the process completely stress-free. Under Part L of the Building Regulations, if you are replacing more than 50% of your flat roof, you are legally required to upgrade your thermal insulation to current standards. We routinely install warm roof systems alongside our GRP fibreglass roofs, boosting your home's energy efficiency and keeping it much warmer in the winter.Furthermore, St Austell and the surrounding Cornish towns feature many beautiful conservation areas and heritage properties. We understand how to respect the property character of older buildings while upgrading them with modern, weather-tight protection. If your project requires scaffolding or skip placement on a public road, we also take care of securing the necessary permits through Cornwall Council.

FAQ

Frequently Asked Professional GRP fibreglass roofing installations and repairs in St Austell providing durable and weather-resistant flat roof solutions for your home. Questions

Answers to common questions about our Professional GRP fibreglass roofing installations and repairs in St Austell providing durable and weather-resistant flat roof solutions for your home.

How Long Does a New Fibreglass Roof Installation Last in Cornwall?

One of the main reasons people across Truro, Bodmin, and St Austell are switching to fibreglass is the sheer lifespan of the material. While a traditional felt roof might start to bubble or leak after ten years, a professionally installed GRP roof can easily last thirty years or more without any major maintenance. It’s a "fit and forget" solution. Because the material is UV resistant, the hot summer sun won't make it brittle, and the freezing winters won't make it crack. It stays flexible and water-tight decade after decade, making it a smart investment for any local property.

Is Glass Reinforced Plastic Better Than Traditional Felt for Local Roofing Repairs?

When we look at roofing repairs for flat roofs in Cornwall, we often see the same issues with old-fashioned felt: seams coming apart and water pooling in the middle. GRP roofing solves both of these problems. Since it’s cold-applied as a liquid before it hardens, it moulds perfectly to the shape of your roof, including around awkward pipes or corners. There’s no need for "hot works" or blowtorches on your home, which is much safer. For anyone in St Austell looking to move away from constant repairs, switching to a fibreglass system is the most reliable way to keep your home bone-dry.

Can I Use a Fibreglass System for a Balcony or Roof Terrace in St Austell?

Yes, and this is where GRP really shines compared to other materials. Because it's so durable, we can add a non-slip finish to the top layer. This makes it perfect if you have a flat roof area in St Austell or Newquay that you want to use as a balcony or a walkway. It’s essentially the same material used to build boat hulls, so you know it can handle the worst of the Cornish weather while still looking great. It comes in various colours, though most people choose a classic grey that blends in perfectly with the local slate look.

What is the Cost of Fibreglass Roofing St Austell Homeowners Should Expect?

While the initial price for a GRP roof might be slightly higher than basic felt, you have to look at the long-term value. Because it lasts three times longer and rarely needs repairs, it actually works out much cheaper over the years. We provide clear, fixed quotes for homeowners in St Austell and the surrounding areas so you know exactly what the investment will be. Whether it's a small porch or a large double garage, we'll give you a fair price for a roof that will likely outlast your time in the house.

How Quickly Can Elite Construction Install a New Waterproof System?

We know that having tradespeople at your house can be a bit of a disruption, so we work quickly to get the job done. Most domestic flat roofs in St Austell or Bodmin can be completed in just a day or two, depending on the weather. Because we don't need heavy machinery or dangerous heaters, the process is quiet and clean. We strip back the old, damaged material, prepare the deck, and lay the new fibreglass system with minimal fuss, leaving you with a tidy site and a roof that’s ready for anything the Atlantic throws at it.

Still have questions? Contact our Cornwall & Plymouth experts today!

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Find Us Here

55 Edgcumbe Green, St. Austell, PL25 5EE

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Need Expert GRP Fibreglass Roofing in St Austell or Cornwall?

Our local roofing specialists are ready to provide durable, 100% waterproof flat roof solutions. Protect your property with the region's leading GRP installation team.

01752 741428

Free Quotes • Expert Workmanship • Trading as Elite Construction

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Cornwall & Plymouth Specialists