Expert Flat Roofing Limited is a family business based in Bromley, Kent which operates in London and the surrounding counties.

With over 40 years flat roofing experience, we provide a comprehensive flat roofing service, specialising in mastic asphalt and built up felt
for both residential and commercial clients.

We provide services across London, Kent, Sussex, Orpington, Chislehurst and Surrey.

We will be happy to provide a free quotation to carry out work for residential customers, builders, local authorities and trusts.

All new flat roofing work undertaken is fully guaranteed.

• Family Run
• Offering a range of flat roof solutions to fit any budget and requirement
• Specialists in flat roofs, asphalt balconies, walkways and steps
• We undertake projects including high-performance felt, roof windows and skylights, lead trim and gutter replacement
• Work includes complete replacement and remedial roofing repair work
• Highly trained technicians with many years’ experience
• Competitively priced with no upfront payments – we only request payment on satisfactory completion of work
• Our customers are both commercial and domestic, including public sector
• Based in South London – servicing all areas of:
London, Greater London, Bromley, Beckenham, Chislehurst, Eltham, Orpington, Sidcup, Kent, Sussex and surrounding areas


Flat Roofing

Expert Flat Roofing offer two types of flat roof covering: mastic asphalt and high-performance felt.

Uniquely our highly skilled and experienced technicians have roofing experience that has been handed down through four generations of roofers. Your roofing technician will have a minimum of 40 years roofing experience and will advise you on the best solution for your roofing scenario. We only use high quality roofing products that come with their own addtional material guarantee of up to 20 years.

All new roofs come with a company guarantee for 10 years.

All our work is fully insured up to £5m

Expert Flat Roofing

High Performance Felt

High-performance torch-on felt is an ideal choice for:

  • Extensions
  • Garage roofs
  • Apartment block flat roofs
  • Domestic house flat roofs
  • Porches
  • Sheds
  • Offices and commercial buildings
Expert Flat Roofing - Flat Roof

Mastic Asphalt

The asphalt used mainly in roofing services is Mastic Asphalt. Mastic Asphalt is extremely hard wearing and durable and has been known to last in excess of 50 years. It can be used to waterproof:

  • Roofs
  • Basements
  • Entrance steps
  • Rooftop car parks
  • Driveways
  • Domestic floors
Expert Flat Roofing - Asphalt Barrel Roof


Home Owners, Landlords, Property Management Companies “Is your flat roof leaking?” If so, call the specialists for asphalt and felt. No roof is too big or too small. Call us for a free quotation for repair or renewal on:

  • Garages
  • Extensions
  • Porches
  • Balconies/terraces
  • Roof Decks
  • Loft Conversions
Expert Flat Roofing - Residential Asphalt Roof


Our specialist experienced technicians continue to be used by many established builders across London and the surrounding counties.

Other previous projects include:

  • Libraries
  • Schools
  • GP surgeries and clinics
  • Property management companies
  • Historic palaces
Expert Flat Roofing - Asphalt mixer on a job in Chelsea

Other Services

Please enquire about:

  • Leadwork
  • Gutter repairs and clearance
  • Installation of rooflights
  • Insurance backed guarantees
Expert Flat Roofing - Asphalt Rear Extension & Loft Conversion



Construction Skills Certification Scheme (CSCS)

CORC - Confederation of Master Roofing Contractors Logo
FMB - Federation of Master Builders Logo
The Guild of Master Craftsmen - logo


Thanks for a great job. I disliked flat roofs but I have confidence this will work – PF Fulham SW6

We have worked with Expert Flat Roofing for many years and have always found them to be professional and reliable.
The work is always to a very high standard
– Grange Refurbishment

We have used in the past. Pleasant, reliable, friendly workmen. Good value for money – Mrs F Kent


For a free no obligation flat roof quotation, or to discuss your requirements, please contact us…

07710 417024


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