There are now many options to consider when replacing a flat roof. From the traditional built up felt systems to the more modern GRP and rubber systems.

BJS Roofing Ltd has a wide range of expertise and qualified workers to carry out all aspects of flat roof repairs and replacements. From a single garage to commercial size flat roofs we are able to provide the complete flat roofing package.

BJS Roofing Ltd is a registered installer of the Crystic roof premier system (GRP). Being a registered installer we are able to provide 20 year guarantees on all GRP systems.


Please watch the video below to see how our GRP roof application is applied.



We are qualified installers and have years of experience on all built up felt systems. We only use building standard & regulation passed materials giving you the confidence that all materials installed are of the highest quality.

If you have any questions regarding small flat roof leaks to large replacement projects please get in touch.

Please contact us for a no obligation quotation, a site visit or just some help & advice Contact Us