About Us Lead Designs is a small, friendly, reliable family run business built on reputation who have been trading in the South London area for 20 years. You can be assured that we know all there is to know about insulated glass units. The majority of our work is supplied to window, door and conservatory fabricators, suppliers and installers. We also supply to joiners, builders, glaziers and to the general public. We can assure customers that all units manufactured are made to the highest quality available and have been tested to BS EN 1279 and are fully compliant with Document L with all units carrying a 5 year guarantee. We have an excellent reputation for the design and manufacture of all self adhesive leadwork, whether it be squares, diamonds or more classical styles such as Queen Anne, Windsor, Jacobean or many more. Colour lead units are also our speciality from our standard range with many more options available including your own designs which our experienced staff would be happy to advise you on.

 Lead Designs Double Glazed Units, Unit 17 Boundary Business Court, 92-94 Church Road, Mitcham, Surrey CR4 3TD, Tel. 020 8646 7355 Fax. 020 8646 7765, Email lead.designs@virgin.net