020 8866 0600 admin@gwsroofing.co.uk

Why Choose GWS Roofing?

About GWS Roofing Specialists - Total Quality Assurance in our work

  • Member of the National Federation of Roofing Contractors (NFRC), IMA, CHAS and Competent Roofer.

  • Free estimates / Fully Insured employers & Public liability

  • Registered Insurance back guarantees

  • Loft conversions / Velux / Skylights / Roof carpentry / Decking

  • New roofs / Repairs / Slating / Tiling / Lead / Copper / Green Roofs

  • Felt / Asphalt / Guttering / Chimneys / Flat roofing / Scaffolding


The Company is a proud member of the National Federation of Roofing Contractors Ltd. The NFRC have strict vetting procedures before membership is allowed and allowing us to offer manufacturers’ warranties of up to 20 years for all new roof work carried out.


The Company is also a proud member of The Contractors Health and Safety Assessment Scheme. A Chas member is compliant to a strict health and safety policy statement.

Competent Roofer

Competent Roofer – National Federation of Roofing Contractors Limited. A Competent Roofer member are compliant and up to date with all Build Regulations. Safety First.


IMA – The Intelligent Membrane Trade Association. The IMA is an association of Icopal approved roofing contractors offering a guaranteed level of exceptional service, skill & technical expertise. Find GWS Roofing on the map.

The roofing & loft conversion specialists covering all of central London and the Home Counties. A roofing service with a difference with GWS Roofing Specialists.