LF Flat Roofing · Sussex

EPDM Rubber Roofing Sussex

Done Once. Done Right. All Work Guaranteed.

EPDM is ideal for large flat roofs. Book a free survey before the wet season arrives.
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Recognise Any Of These? A New EPDM Rubber Roof Can Fix Them.

Large flat roofs on garages, extensions and outbuildings are particularly vulnerable. A failing membrane lets water track into the structure before you notice it inside. By the time damp appears on the ceiling, the deck below may already be compromised.

Persistent leak

If water is tracking into rooms or a garage ceiling after it rains. EPDM helps by forming a single seamless sheet across the entire roof span with no joins for water to find its way through.

Seam or edge failure

If the membrane is pulling away at perimeters, corners or upstands. EPDM helps by using approved adhesives and correctly fitted perimeter trims that bond the membrane securely at every edge.

Pooling water

If water is sitting on the roof and not draining away after rain. EPDM helps by allowing correct falls and tapered insulation to be incorporated during installation, directing water toward the outlets properly.

Condensation

If rooms below the roof suffer from cold spots or condensation on the ceiling. EPDM helps by working alongside warm roof insulation, which can be installed at the same time to eliminate condensation at the source.

Failed repairs

If sealant patches keep coming back and the membrane has clearly reached the end of its life. EPDM helps by replacing the entire covering with a fresh seamless membrane, removing the need for ongoing patch repairs permanently.

Age and coastal exposure

If your roofing is over 20 years old or felt has been degraded by salt air and UV along the Sussex coast. EPDM helps by providing a membrane that is highly resistant to UV, ozone and coastal weathering, making it one of the best choices for exposed locations.

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The right solution

EPDM Rubber: The Right System For Large Flat Roofs

EPDM (ethylene propylene diene terpolymer) is a synthetic rubber membrane installed as a single seamless sheet across the roof’s main span. With no joins over large areas, there are fewer weak points and outstanding long-term performance, typically 30 to 50 years with minimal maintenance.

It performs exceptionally well in coastal and exposed locations, making it one of our most recommended systems across East and West Sussex. We apply EPDM over a prepared substrate using approved adhesives, fit perimeter and corner trims to the correct upstand heights, and conduct a full water test before leaving site.

As Icopal-approved contractors, we follow a strict quality process for every installation. The result is a watertight, low-maintenance roof backed by our 10-year workmanship guarantee.

30+ Year Lifespan

An EPDM rubber roof typically lasts 30 to 50 years, making it one of the longest-lasting flat roofing systems available.

10yr guarantee

Every EPDM installation comes with a written workmanship guarantee, backed by LF Flat Roofing directly.

1 membrane

EPDM is installed as a single continuous rubber sheet across the entire roof span, with no joins over the main surface area.

100% Water-tested

Every EPDM roof we install is water-tested before we leave site, so you know it is fully watertight from day one.

IMG 7246

Icopal-approved installation. Water-tested on completion.

Why Choose Us

Why Sussex Homeowners Choose LF Flat Roofing​

From the first call to the finished job, here is what you can expect.

Icopal-Approved Contractor

We are trained, tested and certified to install and guarantee Icopal roofing systems to the highest standard.

10-Year Written Guarantee

Every installation comes with a written workmanship guarantee. If something goes wrong due to our work, we come back and fix it.

Honest Advice, Not Upselling

We tell you what your roof actually needs. If a repair will do the job, we will say so rather than push you toward a full replacement.

Free Survey, No Obligation

We visit, assess and give you a fixed written quote. There is no call-out fee and no pressure to proceed.

Tidy, Professional Workmanship

We work cleanly, protect your property throughout and remove all waste on completion. You will not know we were there except for the roof.

Photo records at handover

We document every stage of the installation so you have a permanent record of what was installed, how and when.

How it works

What Happens When You Call LF Flat Roofing?

From the first call to the finished roof; simple, transparent, no surprises.

Step 01

Free survey

One of our team will visit your property and assess if a repair or a replacement is the best solution.

Step 02

Written quote

Fixed price, materials and timescales clearly explained. Sent within 24 hours.
Step 03

Installation

Deck prepared, GRP applied in layers, lap integrity checked, water test on completion.
Step 04

Handover

10-year written guarantee, photo records and aftercare instructions provided.
Real customers

What Sussex homeowners say about LF Flat Roofing

"LF Roofing have replaced the roof lights in my bungalow, they did a brilliant job, I’ve used them before to replace the roof felt and insulate my flat roof bungalow. They are always courteous and professional, clean up after the job and remove the old materials when it’s completed."
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Verified Checkatrade Reviewer
Homeowner, Lancing
"Replaced old flat roof on a converted garage with a warm roof. Cannot fault the workmanship on a great job. Extemely satisfied with end result. Very reasonable price in line with quotes. Would have no hesitation in using again and certainly recommend Liam to anyone thinking of flat roof repairs you will be more than satisfied."
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Verified Checkatrade Reviewer
Homeowner, Brighton
"Liam came recommended to us and we are so glad we asked him to carry out the work. Always professional, polite and was always available to answer any questions I had. I have no hesitation in recommending LF Flat Roofing to family and friends. Highly competitive quote and nothing was ever too much bother."
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Verified Checkatrade Reviewer
Homeowner, Crawley

Frequently asked questions

Find answers to common questions about our flat roofing services.

How long does an EPDM rubber roof last?

A correctly installed EPDM roof typically lasts 30 to 50 years. It requires very little maintenance compared to felt systems and performs exceptionally well in coastal and exposed locations.

For large open flat roof spans on garages, extensions and outbuildings, EPDM is often the best choice. For smaller roofs with complex detailing, GRP may be preferable. We will advise honestly on survey.

Sometimes. We assess the substrate on survey. If it is clean and structurally sound, an overlay with insulation may be possible. We will always advise honestly on whether a full strip is needed.

Standard EPDM is dark charcoal/black. Parapet walls and trims can be colour-matched to suit your property.

Yes. We recommend adding PIR warm roof insulation during the installation. It improves thermal performance, eliminates condensation risk and avoids a second mobilisation.

Prices vary by size and substrate condition. We provide a fixed written quote after the free survey with no hidden extras and no surprises.

Still have a question? Call us on 07793 436 150
Get In Touch

Free survey.
Written quote.
No pressure, ever.

We’ll visit your property, assess the roof and give you an honest recommendation with a fixed written price. If a repair will do the job, we’ll tell you.

Book your free survey

No call-out fee. No obligation. We’ll visit, assess and quote.

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