Commercial Roofing Services

SW Roofing has a very large commercial client base ranging from large construction companies to public sector clients.

Some of our recent clients include:

  • Mansell construction (Balfor Beatty Group)
  • Skanska UK
  • Galliford-Try Construction
  • HG Construction
  • GM Developments
  • Feltham Construction
  • John Sisk & Sons (2012 Olympic project)
  • Royal Horseguards Hotel
  • The Dorchester Hotel

We also do regular business for a host of other construction companies and developers in addition to private clients. All of our clients from the largest to the smallest receive the same quality service and benefit from our vast experience and range of roofing knowledge. We aim to secure repeat business and recommendations and strive to provide the very best service available.

Scroll down to see samples of our work or click a link to read more:

Products and suppliers we use

Samples Of Our Work

Services overview

Single Ply

SW Roofing started as a specialist Single Ply contractor, and has built on it's reputation as a high quality installer to both private and commercial clients. We now offer the full range of Single Ply systems currently available in the market place, and can offer the right product to suit your application and budget. From small refurbishment jobs to large development projects, we have a quality products and fitters available to service your requirements. Please contact a member of our team to discuss your requirements.


Cold Applied Liquid roofing systems now have a large presence in the flat roofing market which is still expanding, SW Roofing can offer multiple product solutions to fit client requirements. Used as a very cost effective product in the refurbishment arena, this technology is now being specified for many applications in the new build market.

Liquid systems allow many complicated roof details to be done very easily, whilst maintaining a much more aesthetically appealing appearance over traditional products. We are happy to advise and offer liquid solutions to a multitude of applications, contact our team for clear friendly advice on what is possible with these innovative products.


We offer all of the traditional services and products associated with general roofing requirements, including the following:

  • Roof Slating both natural and man-made
  • Roof Tiling
  • Traditional Lead and Zinc work
  • Torch on Felt works

We have a full range of certified and experience fitters in all fields, and are able to offer very competetive quotations for all traditional roofing requirements.


We are registered installers for Alwitra Evalon Solar, which is a membrane PV solar product. We have extensive experience in installing this product in the commercial arena and have just recently done several schools using this system.

We can also offer further Solar solutions dependant on your specifications, including flat panel and A-Frame based products. We can help with design issues from KW requirement calculations, average output and exposure issues through to full design drawings, installation and full MCS approval and sign off.

Please call and speak to one of our solar specialists to discuss your requirements.

Rainwater Goods

SW Roofing specialise in the design, manufacture and installation of high end rainwater goods. Starting with the supply and fitting of off the shelf aluminium gutters and down pipes, to the more specialised design and installation of bespoke aluminium box gutters, outlets, hoppers and one off items. We can manufacture from specification drawings or advise on the right product for your installation and help design the best looking practical solution for your requirements.

All products are high quality made in the UK products, powder coated to RAL colour specifications in a variety of finishes. We normally design and install these products in conjunction with other aluminium bespoke fabricated products such as aluminium soffits and fascias, all of our products are designed to enhance the appearance of your roof installation and offer you a long lasting quality finish to make your project stand out from the rest.

Aluminium Fabrications

We offer a comprehensive design and installation service for bespoke aluminium products, we have extensive experience in this field and have many successful installations and highly satisfied clients.

From Aluminium parapet cappings, fascias, soffits, cladding panels, air ventilation panels, brise soleils we can help design, manufacture and install high quality products and very competetive prices.

Aluminium works can make your project really stand out if done correctly, and not only enhance the look of the building but offer increased protection from the elements and a very low maintenance requirement. This is a key part of our business and we pride ourselves on designing and installing the best solutions for our clients, contact our office and speak to one of our specialists who will come up with a cost effective and attractive solution.


Fall Arrest systems are now becoming more common on both domestic and commercial roofs, as the building owner has a legal responsibility to provide safe access for anyone working on the roof areas or below.

SW Roofing are registered installers for XS Platforms fall arrest systems, working with our supplier we can offer extensive design and specification assistance and help you design the right system for your requirements. We can design and install mansafe systems, fixed or free standing guardrails, abseil posts and access ladders.

We can also offer annual inspection, maintenance and certification programmes to ensure your systems are kept full operational and most importantly legal and fit for use.


SW Roofing are specialist installers of flat board insulation, we install thousands of metres a year of traditional flat board, and tapered schemes. Installed in conjunction with our roofing membranes and liquid systems.

We can install insulation to Building Regulations Part L specification on both new build and refurbishment projects, and we also can design and install acoustic specifications to meet Building Regulations Part E.

Tapered insulation packages are also one of our specialist areas, and we can work in conjuction with our suppliers and design / install custom tapered schemes to meet your U-Value and roof fall requirements.

Products & Suppliers

Sika Sarnafil

We have been installing Sarnafil roofs for over 10 years, and have a vast portfolio of Sarnafil installations. Ranging from rear extentions flat roofs, garages, conservatories, crown roofs to large 1000m2 flat roofs. Our fully trained Sarnafil fitters have the experience to offer a premium finish, from intricate domestic roofs with decor profiles and standing seam detail to large roof areas with roof lights and pentration details.


> Sarnafil

> Trocal

> Liquid Plastics

The Green Roof Company



Kemper System





Call us today on 020 7978 6941 for friendly advice, or visit our Contact page.