Summit Double Glazing are a family based company who understands the importance of energy conservation, home and company security, unneeded cost expenditure, providing high quality products and first-rate customer service: Supply & Install Or Just Supply

We are a respected East London double glazing installer and repair company. All of our products are constructed within own factory / Showroom using only quality materials which come with a long warranty so you can have peace of mind espicially as all our Aluminium products are supplied by Smart Sytems.

We install our products anywhere within the M25 / Essex, and supply our aluminium / secondary double glazing units in kit form all over the UK. All our Summit Windows have been designed to provide optimum strength, superior thermal properties and excellent weathering performance whilst retaining their pristine appearance year after year with the minimum of maintenance. Our team of professional designers and fitters work with you to ensure that we provide the best solution for your needs and we are competitively priced! We offer a comprehensive range for commercial, industrial and public uses.