GRP Fibreglass Flat Roofs In Cheshunt
GRP, or glass-reinforced polyester, is laid wet on site and cures into a hard, seamless shell finished with a coloured topcoat. In Cheshunt, where so many homes have extensions and garages from the same post-war years, it is a popular pick when a flat roof needs to be tough enough to walk on or neat enough to look at from upstairs.
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.
GRP jobs we take on around Cheshunt
We often fit GRP on single-storey rear extensions overlooked by bedroom windows, on box dormers, and on garage roofs where people want access for cleaning. Old felt on these roofs has usually split along the edges and ponded in the middle. We remove it, check the joists and fit a new deck. Resin and glass matting then go down in layers, bonded into preformed edge trims, before a topcoat seals it. The wall upstand and outlets are formed in the same material, so there are no separate pieces to come loose.
Every job starts with a free survey and a written quote. Call 020 3916 6179 or book online.
Arrange a free grp fibreglass flat roofs survey in CheshuntRelated guide: EPDM vs GRP vs felt: which flat roof is right for your home?Choosing GRP in Cheshunt
GRP needs dry weather to lay and cure, so we plan the work around the forecast and cover the roof if rain threatens. If your flat roof meets a neighbour's, we talk to them before starting. Like-for-like replacement usually involves no planning step, though a listed home is different.


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 Cheshunt, 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 Cheshunt
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 Cheshunt — Your Questions
Everything you need to know about our grp fibreglass flat roofs service across Cheshunt and Hertfordshire.
Trusted by homeowners in and around Cheshunt
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Other Roofing Services In Cheshunt

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

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

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

Roof Repairs in Cheshunt
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?
020 3916 6179Get A Free Quote For GRP Fibreglass Flat Roofs In Cheshunt
Speak to our team today. We provide a free, no-obligation on-site survey in Cheshunt and a fixed written quote.
