Flat Roofing | Roofers in Lewisham
Roofer installing a new flat roof membrane on a Lewisham property

Specialists in Flat & Low-Pitch Roofs

Flat Roofing in Lewisham

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★★★★★ Rated 5 Stars
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✓ Local Lewisham Roofers

Flat Roofing Services in Lewisham

Flat and low-pitch roofs are everywhere across Lewisham — on rear extensions, garages, dormer conversions, and on the many purpose-built low-rise blocks found near Catford and Bellingham. Lewisham Roofers installs and repairs flat roofs throughout the borough, using materials chosen for the job rather than a one-size-fits-all approach.

If your existing roof is leaking now, our roof repairs or emergency roof repairs service can get it watertight quickly while we talk through longer-term options.

Flat Roofing Systems We Install

  • EPDM rubber roofing — a single-membrane system with a long service life and minimal joints
  • GRP fibreglass roofing — a fully bonded, seamless finish, well suited to roofs with awkward shapes or upstands
  • Felt roofing — a proven, cost-effective option for garages, sheds and smaller flat roof areas
  • Lead detailing — where flat roofs meet walls, parapets or chimneys, see chimney repairs

Common Flat Roof Problems We Fix

  • Ponding water caused by insufficient falls
  • Splits, blisters and punctures in the membrane
  • Perished or lifting felt at joints and upstands
  • Leaks around rooflights, vents and pipe penetrations
  • Failed flashing where the flat roof meets a wall or pitched section

Our Flat Roofing Process

1. Survey & Recommendation

We inspect the existing roof structure and covering, check falls and drainage, and recommend the right system for how the space below is used.

2. Clear Quote

You’ll get a written quote covering materials, labour and any additional work such as new trims, upstands or insulation upgrades.

3. Installation or Repair

Work is carried out by roofers experienced specifically in flat roofing systems, with proper attention to detail at joints, edges and penetrations — the areas where most flat roofs actually fail.

4. Guarantee

We stand behind our flat roofing work and will talk you through the expected lifespan and any maintenance recommendations for your specific system.

Why Choose Lewisham Roofers for Flat Roofing?

Flat roofing is a specialism in its own right — a poorly detailed flat roof will fail years before it should, regardless of the material used. Our team installs flat roofs correctly the first time, with proper falls, upstands and detailing, and we’re just as comfortable repairing an existing flat roof as installing a new one.

Flat Roofing for Extensions & New Builds

Planning a rear extension or loft conversion with a flat roof section? We work directly with homeowners and builders across Lewisham to install flat roofing as part of new building work, coordinating around your project timeline. For pitched sections of the same project, see our new roof installations service.

Flat Roofing Throughout Lewisham

We regularly install and repair flat roofs for homeowners, landlords and businesses in Catford, Bellingham, Deptford, New Cross and throughout the rest of Lewisham. Whatever the size or use of the roof, we bring the same careful detailing to every job.

Get a Free Flat Roofing Quote

Contact Lewisham Roofers today for a free, no-obligation quote on flat roof installation or repair.

Why Choose Lewisham Roofers?

Trusted Across Lewisham

From Victorian terraces in Ladywell and Brockley to ex-council low-rise blocks near Catford and modern flats around Deptford, we’ve worked on roofs right across the borough.

Local Knowledge, Every Roof Type

From steep Victorian slate roofs and flat felt/GRP extension roofs to modern tiled and rubber roofing, we know how to repair and install every roof type found across Lewisham.

Fast, Free Quotes

Request a quote today and we’ll get back to you quickly, wherever you are in the borough — including same-day response for emergency call-outs.

Reliable for Homeowners, Landlords & Businesses

Fully insured, tidy and dependable — trusted by homeowners, landlords and local businesses across Catford, Forest Hill, Sydenham and beyond.

What Our Customers Say

☆☆☆☆☆

"Called out for a leak during a storm and they were round the same afternoon. Fixed properly, not just patched up. Would use again."

Sarah M., Catford

☆☆☆☆☆

"Full re-roof on our Victorian terrace. Tidy site, kept us updated throughout, and the finish looks fantastic. Highly recommend."

David O., Blackheath

☆☆☆☆☆

"Flat roof on our kitchen extension was replaced in a day. Fair price, no pushy upselling, and it hasn’t leaked since."

Priya K., Forest Hill

☆☆☆☆☆

"Good, honest roof inspection before we bought our house. Told us exactly what needed doing and what could wait."

Marcus T., Sydenham

☆☆☆☆☆

"Chimney repointing and new flashing — really neat work and cleaned up completely afterwards. Very fair quote too."

Elaine R., Hither Green

☆☆☆☆☆

"Gutters were overflowing every time it rained. Sorted in an afternoon, and they spotted a couple of loose tiles while they were up there and fixed those too."

James W., Deptford

Our Simple Roofing Process

From your first enquiry to the final check, we keep things simple and stress-free.

1

Get In Touch

Call or email us with details of your roofing problem or project.

2

Free Quote

We provide a clear quotation with no hidden costs.

3

Inspection

We inspect the roof and confirm exactly what work is needed.

4

Work Begins

Professional roofing work carried out to a high standard, safely and tidily.

5

Final Inspection

We check every detail and ensure the roof is fully watertight.

6

Enjoy Peace of Mind

A reliable, long-lasting result for your home or business.

We service you here

Frequently Asked Questions

What areas of Lewisham do you cover?

We work right across the borough, including Lewisham, Catford, Blackheath, Brockley, Forest Hill, Sydenham, Deptford and New Cross, as well as the surrounding neighbourhoods.

How much does a roof repair cost in Lewisham?

Every roof is different. Contact us for a free, no-obligation quotation based on the size of the roof and the work required.

Do you offer emergency roof repairs?

Yes. We provide emergency roof repairs across Lewisham for storm damage, slipped tiles and leaks, and aim to respond as quickly as possible to prevent further damage to your property.

Do you work on Victorian and period properties?

Yes. Lewisham has a lot of Victorian and Edwardian housing, particularly around Blackheath and Brockley, and we’re experienced with the steep slate and clay tile roofs these properties typically have.

Do you repair flat roofs as well as pitched roofs?

Yes. We handle both — from felt, GRP fibreglass and EPDM rubber flat roofs on extensions and garages, to traditional pitched tile and slate roofs.

Do you take on commercial roofing work?

Yes. We regularly work with offices, shops, schools and other commercial premises across the borough, often scheduling work outside normal hours to avoid disrupting trade.

Are you fully insured?

Yes. We carry full insurance for residential and commercial roofing projects.

How long does a new roof installation take?

Most domestic re-roofs take between 3-7 days depending on the size of the roof, the material used and the weather. We’ll give you a clear timeframe as part of your quote.

How do I get a quotation?

Contact us for a free, no-obligation quotation. We’re happy to visit the property to inspect the roof, or work from photos if that’s easier for you.

Ready To Sort Your Roof?

Get in touch today for a free, no-obligation roofing quotation.

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