Expert GRP Flat Roofing
Fibreglass Roofing Specialists in London and Kent
We have completed hundreds of seamless fibreglass roofs, balconies, and terraces across London since 2018. Every new installation is backed by up to a 40-year manufacturer guarantee.
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15+
Years Experience
40-Yr
Max Material Guarantee
Family-Run Specialists
Built for London Weather and Heavy Foot Traffic
We are a specialized GRP fibreglass roofing team serving homeowners and commercial properties throughout Bexley, London, and Kent. Unlike general builders, we focus exclusively on high-performance fibreglass systems that outlast traditional felt. Every flat roof and balcony we fit comes with robust guarantees for absolute peace of mind.
Pure GRP Expertise
We specialize solely in fibreglass matting and resin systems for ultimate waterproofing.
Insurance-Backed Cover
Benefit from Homepro 10-year insurance-backed guarantees on new installations.
Services
Our Roofing Services
We provide reliable roofing solutions designed to protect your property for years to come.
New Roof Construction
A new flat roof requires precise construction to prevent standing water and thermal loss over decades of British weather.
New Roof ConstructionReplacement Roofs
Old felt and asphalt flat roofs inevitably crack, blister, and leak under the strain of freeze-thaw cycles.
Replacement RoofsBalconies, Terraces, and Walkways
Rooftop terraces and exterior balconies demand exceptionally tough, slip-resistant waterproofing.
Balconies, Terraces, and WalkwaysBespoke GRP Applications
Fibreglass is remarkably versatile beyond standard roofing.
Bespoke GRP ApplicationsRepairs and Maintenance
Even the toughest roofs can suffer accidental damage or age-related wear over time.
Repairs and MaintenanceRoof Inspections
Catching minor wear before it turns into costly water ingress saves property owners thousands of pounds.
Roof InspectionsWaterproofing Solutions
Water ingress is the primary cause of structural decay in modern buildings.
Waterproofing SolutionsSkylight Installation
Expert skylight installation to bring natural light into your home with weather-tight seals.
Learn MoreThe London GRP Difference
Why Choose London GRP Roofing?
We combine specialized GRP knowledge with top-grade materials to deliver flat roofs that outlast traditional alternatives. You deal directly with experienced fitters from your initial quote to final handover.
15+ Years in Trade
Decades of hands-on experience installing complex fibreglass flat roofs across London.
Up to 40-Year Guarantees
Extensive manufacturer product guarantees combined with 10-year insurance-backed coverage.
Zero Joints or Seams
Continuous laminated resin and matting creates an absolute barrier against water ingress.
Anti-Slip Finishes
Heavy-duty 600g matting and slate granules designed specifically for busy roof terraces and balconies.
Projects
Our Latest Project
We showcase our latest roofing projects, demonstrating high-quality workmanship and lasting results.
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Our Process
How We Install Your GRP Roof
Inspect — We visit your property to measure the square footage, check deck condition, and discuss access requirements. · Quote — You receive a clear, itemised estimate detailing the exact GRP system and guarantee length
Inspect
Free on-site roof check and clear findings.
Quote
Straightforward estimate with options that fit.
Install
Licensed crew, quality materials, clean site.
Handover
Final walkthrough, warranty, and support.
Testimonials
What Our Customers Say
Real feedback from homeowners and businesses who trust us with their roofs.
Steve and the team replaced our leaking flat roof with a seamless GRP system. The work was completed cleanly and efficiently, and the new roof looks fantastic.
We had a roof terrace converted with an anti-slip slate granule finish. Excellent craftsmanship, professional communication, and fully guaranteed.
Prompt survey, competitive price, and top-quality fibreglass work. Highly recommend London GRP Roofing for any flat roof project.
Metal roofing install looks sharp and the crew explained every option clearly. Great experience from estimate to final walkthrough.
Skylight installation brightened our kitchen and sealed perfectly. Professional, tidy, and on budget.
They helped with our insurance claim after storm damage and restored the roof quickly. Truly reliable partners.
Waterproofing fixed years of seepage issues. Transparent process and excellent follow-up after the job.
Shingle replacement looks brand new. Fair quote, skilled crew, and a warranty that gives real peace of mind.
FAQ
Frequently Asked Questions
Answers to common questions about our roofing services, process, and what to expect.