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Installing a fibreglass GRP roof
Roofing service

Fibreglass Roofing Installation & Repairs

Expert GRP fibreglass roofing across London & the South East. Seamless finishes, long life, tidy work, clear prices.

5.0
27 Google reviews
Fully insured 10-year guarantee 24h call-out
About this service

Expert fibreglass roofing contractors serving London & the South East

At Rooftop Repairs, we install and repair GRP fibreglass roofs for homes, extensions and garages. Cold-applied systems mean no flames, a clean site and a seamless, watertight finish that looks smart and lasts.

We handle full installations and replacements, trim and upstand detail, rooflight kerbs, outlets and edge finishing, plus repairs and re-topcoats where suitable. Every job is surveyed by a senior roofer and photographed before and after.

Need help soon? Book a same-week visit. We'll survey, explain options and provide a fixed quote.

What we cover

Fibreglass Roofing Services

Professional installation and repairs, seamless finishes, long life, tidy work, fair prices.

New fibreglass roof installation

Installation & Replacement

Full GRP systems with correct deck prep, trims and outlets for a seamless, watertight finish.

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Fibreglass roof trims and upstands

Edge Trims, Upstands & Rooflights

Neat perimeter trims, upstands and rooflight kerbs built to detail for reliable drainage.

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Fibreglass roof repairs and topcoat

Repairs, Reseals & Topcoats

Targeted fixes and re-topcoats where appropriate, with clear advice when replacement is the better route.

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Why Rooftop Repairs

Why Choose Rooftop Repairs For Fibreglass Roofing?

Long-lasting materials, tidy workmanship and honest advice from experienced roofers.

Durable GRP Systems

Seamless, UV-stable finishes with correct trims and drainage detail.

Experienced Professionals

Safe access, clean sites and tidy finishes on lived-in homes.

Clear Inspection & Photos

Up-front advice, fixed quotes and photo reports before and after.

Fibreglass roof on extension

Why Fibreglass Roofing Works

Seamless GRP resists ponding and UV, avoids lap failures and delivers a crisp, modern finish.

Slip-resistant topcoat and trims

Colours & Slip-Resistant Options

Choose finishes to suit your space, with slip-resistant areas where needed for safe access.

Joined-up roofline care

Joined-Up Roofline Care

We check gutters, fascias and outlets so the whole roofline performs as one system.

How it works

Simple, transparent process

01

Contact Us

Send a message with your postcode and any photos. We'll reply quickly.

02

Survey & Quote

A roofer inspects, explains options and provides a fixed quote.

03

Install & Report

Work completed safely and tidily, with photos on completion.

FAQs

Fibreglass roofing questions, answered

Ready To Upgrade To Fibreglass?

Tell us what you need and we'll arrange a visit.

Call now · 0203 1431 522