GRP Fibreglass Flat Roofs In Rickmansworth
Rickmansworth's larger 1920s and 1930s homes often have flat sections that get walked on: a balcony over a bay, a dormer top, or a terrace above a rear extension. For roofs like these, GRP fibreglass gives a hard, seamless surface that stands up to foot traffic far better than felt.
Options for your roof
We install and repair across all major options to suit your home and budget.

Dark blue GRP on terrace
Seamless GRP fibreglass system with non-slip finish laid across a walk-on terrace.

Light grey GRP roof
Monolithic light grey GRP fibreglass flat roof installed with perimeter upstands and trims.

GRP garage roof
Ultra-durable GRP fibreglass coating applied to a residential flat garage roof.
Where GRP suits Rickmansworth houses
We often see flat roofs over rear extensions that owners want to use as a small terrace, and dormers on bigger houses near Moor Park whose old felt has blistered and cracked. With GRP, we lay a new timber deck, then build up resin and glass-fibre matting by hand while wet, so it forms a single bonded layer. Once that has cured, a coloured topcoat goes on to protect it and give a clean finish. Preformed GRP trims form the edges and upstands, and flashings tie it into the walls. The result is a firm, tidy roof you can step out onto.
Every job starts with a free survey and a written quote. Call 01727 649498 or book online.
Arrange a free grp fibreglass flat roofs survey in RickmansworthRelated guide: EPDM vs GRP vs felt: which flat roof is right for your home?Things to think about before choosing GRP
GRP needs dry weather to cure properly, and with damp, misty air drifting off the lakes we plan the laying around the forecast. If your house is on the Moor Park estate or in the historic town centre, a new balcony or roof terrace may need planning permission. As a new roof, it carries our 10-year guarantee.


The Benefits Of Our GRP Fibreglass Flat Roofs
Seamless glass-reinforced plastic
Impact & foot traffic resistant
Available in charcoal & slate finishes
Our 6-Step Process
From initial inspection to signed-off guarantee, every stage is transparent.
Free survey
We survey the roof and check the decking.
Written quote
You receive a fixed written quote.
Prepare and protect
We set up protection and a clean OSB3 deck.
The main work
We lay the resin and matting and apply the non-slip topcoat.
Finishing details
Trims and drainage details are finished off.
Clean-up and sign-off
Once cured and inspected, we tidy up and sign off.
Free Written Quote After A No-Obligation Survey
We survey your roof in Rickmansworth, assess the work needed, and provide a fixed, itemised written quote. The price we quote is the price you pay — no hidden extras, no large upfront deposits.
Get a Free QuoteWhat's included
- Seamless glass-reinforced plastic
- Impact & foot traffic resistant
- Available in charcoal & slate finishes
- Free written quote after a no-obligation survey in Rickmansworth
EPDM vs GRP vs felt: which flat roof is right for your home?
EPDM rubber, GRP fibreglass and modern felt all make good flat roofs when they are fitted well. Here is how they differ, and how to pick the right one for your garage, extension or dormer.
GRP Fibreglass Flat Roofs in Rickmansworth — Your Questions
Everything you need to know about our grp fibreglass flat roofs service across Rickmansworth and Hertfordshire.
Trusted by homeowners in and around Rickmansworth
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Other Roofing Services In Rickmansworth

New Roofs in Rickmansworth
Complete pitched and bespoke roof installations using high-grade slate, tile, and modern breathability systems with a 10-year guarantee.

EPDM Flat Roofs in Rickmansworth
Seamless synthetic rubber roofing with exceptional weathering resistance, a long-lasting, leak-free jointless membrane.

Felt Flat Roofs in Rickmansworth
Multi-layer high-performance torch-on polyester bitumen membranes engineered for long-lasting, cost-effective flat roof protection.

Roof Repairs in Rickmansworth
Rapid diagnostic and targeted fix service for storm damage, missing tiles, ridge recapping, flashing leaks, and chimney repointing.
Start Your Free Quote
Tell us a little about your roof and we will call you back to arrange a free survey and a fixed written quote.
A survey you can trust
- Free written quote after a no-obligation survey.
- 10-year written guarantee on new roofs.
- Checkatrade approved and fully insured.
- Emergency repairs available for storm damage and leaks.
Prefer to speak right now?
01727 649498Get A Free Quote For GRP Fibreglass Flat Roofs In Rickmansworth
Speak to our team today. We provide a free, no-obligation on-site survey in Rickmansworth and a fixed written quote.
