Double Glazing Companies in East London

List of East London based installers, suppliers & manufacturers offering window & door double glazing, installation, repair & replacement services.

Dolphin Windows is a family owned, family run double glazing company serving North London, Essex and Hertfordshire. Based in Chingford, we're ideally placed to offer home improvement services in Hackney, Walthamstow and Enfield, all the way up to Bishop's Stortford.

  • I am very impressed with Dolphin windows sales and fitting service. They provided me

Summit Double Glazing, London formed in 1985. We specialise in manufacturing and installing white and silver secondary aluminium units, patio doors and replacement windows, and sound proofing insulation. Based in London, we install our products anywhere within the M25, and supply our aluminium secondary double glazing units in kit from all over the UK.



Discount Arches is one of the first London based fabricator of PVC-U arched frames, which specialises in the production of PVC-U arched doors, window frames and shaped frames. We actually supply the material for the goods, therefore you are not inconvenienced by arranging delivery's, to drop off and collect the goods, or worrying about damaged or lost profiles.


Avenue Windows are a long established fabricator and installer of Aluminium and PVCu products. Located in Stratford, East London E15 we are ideally positioned to carry out Double Glazed Window installations in Greater London, Essex and the home counties. Whilst most of our projects are of a commercial nature, we do undertake various installations for private domestic situations, offering full Fensa