Flat Roofing Warrington – Repairs, Replacement & Installation

We carry out flat roof repairs, complete replacements and new installations using systems including EPDM rubber, GRP fibreglass and modern roofing felt.

20+ Years of Roofing Experience

5★ Google Rated

Fully Insured & Qualified

Free Quotes & Honest Pricing

Flat Roof Installation in Warrington

Flat roofing is widely used on extensions, garages, porches, dormers and commercial buildings because it provides a practical roofing solution where a traditional pitched roof may not be suitable.

Warrington Roofing Services installs new flat roofs throughout Warrington using systems selected according to the building, roof construction and requirements of the project.

Correct installation involves more than simply applying a waterproof covering. The roof deck, falls, drainage, edges, abutments and any roof penetrations all need to work together to prevent water ingress.

We take these details into account when planning and installing each flat roof.

Flat Roof

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Flat Roof Repairs in Warrington

Flat Roof Replacement

Flat roofs eventually deteriorate, but age alone does not determine whether a roof needs replacing.

The overall condition of the covering, roof deck, joints, drainage and previous repairs is more important.

A replacement may be worth considering when leaks repeatedly return, deterioration affects a large proportion of the covering or previous patch repairs are no longer providing a dependable solution.

Depending on the existing construction, replacement may involve removing the old covering, inspecting the roof deck and installing a new waterproof roofing system.

If damaged decking or other defects are uncovered, we can explain what additional work is required before the new covering is installed.

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epdm flat roof

GRP Fibreglass Flat Roofs

GRP, or glass reinforced plastic, creates a hard, durable flat roof surface.

The system is installed over a suitable roof deck and finished with a protective topcoat, creating a continuous covering across the main roof area.

GRP is regularly used for garages, extensions, balconies and other domestic flat roofs where a rigid finished surface is preferred.

As with any flat roofing system, correct preparation and detailing are essential. Junctions, edges and outlets need to be formed properly to keep the roof weatherproof.

Our team can advise whether GRP is suitable for the size, construction and intended use of your roof.

EPDM Rubber Roofing Warrington

EPDM is a flexible synthetic rubber membrane commonly used for domestic flat roofing.

It is particularly suitable for garages, extensions, porches and other areas where a durable waterproof membrane is required.

On suitably sized roofs, EPDM can often be installed using large sheets, reducing the number of joints in the main covering.

The membrane must still be properly detailed around edges, outlets, rooflights, adjoining walls and other junctions to achieve a reliable installation.

EPDM remains flexible across changing temperatures and provides a neat, straightforward finish when correctly specified and fitted.

We can assess your property and advise whether EPDM is appropriate for the particular roof.

Fibreglass Roof
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Felt Flat Roofing

Modern roofing felt remains a practical option for many flat roofs.

Built-up felt systems use multiple layers to create a weather-resistant covering and can be suitable for garages, extensions, outbuildings and some commercial properties.

Modern felt products are significantly different from the basic shed felt many homeowners associate with this type of roofing.

Where felt is the appropriate choice, we can install a properly specified system with suitable detailing around roof edges, upstands and junctions.

We can also inspect and repair existing felt roofs where the damage is localised.

What Our Customers Say

Our clients’ satisfaction speaks volumes about our work. Here’s what some of our customers in Warrington have to say about our roofing services.

Hannah Cooper
11-10-2025
Warrington Roofing did a great job repairing a leak in our roof. Quick response and sorted within a day. Would definitely use them again.
Daniel Ward
03-10-2025
We had our flat roof repaired in Warrington. The team were friendly, efficient and left everything tidy. No more leaks—thank you!
Michelle Foster
07-10-2025
Brilliant service from start to finish. New roof installation was done on time and within budget. Really pleased with the results.
Simon Gray
07-09-2025
We’re in Great Sankey and needed urgent roof repairs after the storm. Warrington Roofing turned up the next morning and had it sorted by lunchtime.
Lisa Reynolds
15-10-2025
Very professional and reliable. We had our roof cleaned and it looks brand new. Highly recommend Warrington Roofing.
Jack Wilkinson
29-09-2025
Had a full roof replacement done in Birchwood. The lads were polite and hardworking. Really impressed with the finish.
Natalie Hughes
06-09-2025
Called them for a flat roof repair in Penketh. Arrived promptly, did the job well, and didn’t charge silly prices. Great local company.
Lauren Barrett
17-09-2025
We had our roof cleaned in Culcheth. The team were professional, on time, and it’s made a huge difference to how the house looks.
Ben Morris
23-09-2025
Warrington Roofing replaced some broken tiles and did a full check of the roof. Fast and honest service. Would definitely recommend.

Our Roofing Services In Warrington

Frequently Asked Questions About Flat Roofing in Warrington

Can you repair a leaking flat roof?

Yes. Many flat roof leaks can be repaired if the defect is localised and the remainder of the roofing system is in reasonable condition. We inspect the roof before deciding whether repair or replacement is more appropriate.

Do you install EPDM flat roofs?

Yes. EPDM rubber roofing can be suitable for garages, extensions and other flat roof applications. We can assess the roof and advise whether EPDM is the right system for the project.

Do you install GRP fibreglass roofs?

Yes. We install GRP flat roofing where it is suitable for the property and roof construction.

Do you still install felt flat roofs?

Yes. Modern built-up felt roofing remains a practical option for many residential and commercial flat roofs.

Which is better, EPDM or GRP?

Neither material is automatically better for every roof. EPDM is a flexible membrane, while GRP produces a rigid fibreglass surface. The best choice depends on the construction, size and details of the individual roof.

How long does a flat roof last?

The service life varies considerably depending on the roofing material, installation quality, roof design, maintenance and exposure to weather. Rather than relying on a fixed age, we recommend assessing the actual condition of the roof.

How much does a flat roof cost in Warrington?

The price depends on the roof size, chosen system, condition of the existing deck, access and complexity of the details. We provide quotations based on the individual property and work required rather than using a single standard price.

Does your flat roofing come with a guarantee?

Guarantee cover depends on the roofing system, materials and work being carried out. We explain the applicable cover before work begins.

Flat Roofing Across Warrington

Warrington Roofing Services provides flat roof repairs, replacements and new installations throughout Warrington and the surrounding areas, including Great Sankey, Penketh, Stockton Heath, Grappenhall, Appleton, Latchford, Birchwood, Westbrook, Woolston, Padgate, Culcheth, Croft, Winwick, Burtonwood, Lymm, Thelwall, Walton and Chapelford.

Whether you need a garage roof repaired, a new flat roof for an extension or an ageing covering replaced, our team can assess the property and recommend a suitable solution. If your location is not listed, contact us to check whether we cover your area.

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