GRP Fibreglass Flat Roofs In Whittlesey
GRP, short for glass-reinforced polyester, is laid on site as resin and glass matting that hardens into a single seamless layer. In Whittlesey we often recommend it for flat roofs that see foot traffic, and for smaller roofs on older houses near the Market Place where a neat, moulded finish matters.
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.
Fibreglass roofs we lay in Whittlesey
GRP suits extensions with a door onto the roof, porch canopies, box dormers and the tops of bay windows on Victorian terraces. On newer homes, owners often choose it for garages and kitchen extensions because it gives a crisp, clean finish. We start with a new deck, then lay the resin and glass matting wet and roll it to remove air. Once it has cured, we apply a coloured topcoat. Pre-formed trims around the edges complete a hard-wearing roof you can walk on.
Every job starts with a free survey and a written quote. Call 01223 398097 or book online.
Arrange a free grp fibreglass flat roofs survey in WhittleseyRelated guide: EPDM vs GRP vs felt: which flat roof is right for your home?Planning and timing
Whittlesey's conservation area has many listed buildings, so a visible change to a bay or porch roof there may need consent. Using a flat roof as a terrace usually needs planning permission anywhere. GRP needs dry weather to cure, so we plan around the forecast. We back each new fibreglass roof with 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 Whittlesey, 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 Whittlesey
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 Whittlesey — Your Questions
Everything you need to know about our grp fibreglass flat roofs service across Whittlesey and Cambridgeshire.
Trusted by homeowners in and around Whittlesey
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Other Roofing Services In Whittlesey

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

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

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

Roof Repairs in Whittlesey
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?
01223 398097Get A Free Quote For GRP Fibreglass Flat Roofs In Whittlesey
Speak to our team today. We provide a free, no-obligation on-site survey in Whittlesey and a fixed written quote.
