Double Glazing Companies in Greater London

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

Business Listings

We are Albion Windows, proud to have been improving homes across South London, Surrey and Kent for well over 35 years. One of the best double glazing companies in London, we come highly recommended by our customers, with great Checkatrade reviews. And we do it all whilst offering a family-run and personal service to each and every customer.

  • We just had another two windows replaced by Albion. So that's now front and back door,

Simply we manufacture, supply, install, and maintain all aspects of double glazing. Our products include windows, doors, conservatories, bifolding doors, porches and shop fronts. These are all available in PVCu, Aluminium and Glass. Also they come with an endless list of extra options!


The Window Centre is long established and as a family run company is able to combine extensive knowledge of products available with expertise in fitting them and matching the right product to the right job. We operate within a 25 mile radius of our showroom which enables us to respond quickly to requirements? Whether it be a visit from a representative, our surveyors or our service engineers.



Every window from Astral is personally designed and built to meet your individual requirements. You can be sure of this because you are the designer! All our products are fully guaranteed for ten years from the date they are installed. We believe in customer choice, which is why we offer a range of colours as well as traditional white and woodgrain finishes.


The Sterling Aluminium Double Glazing Range of replacement windows, residential doors and patio doors gives you the blend of slim line looks and toughness you need when you want to enhance the comfort and good looks of your home. Created by BAC, the Sterling Aluminium Double Glazing product is tailor-made for you using bespoke profiles produced to the highest British Standards. We pay strict attention


Here at Zenith Staybrite we're more than just an energy-saving double glazing company; we're proud to be one of the leading suppliers of home improvements in the UK with over 38 years expertise and 2 million UK homes improved, you can trust our high quality products and first class customer service.


Here at Zenith Staybrite we're more than just an energy-saving double glazing company; we're proud to be one of the leading suppliers of home improvements in the UK with over 38 years expertise and 2 million UK homes improved, you can trust our high quality products and first class customer service.


Capital Windows have supplied Aluminium and PVC windows, doors and conservatories throughout London, Hertfordshire, Bedfordshire, Buckinghamshire and Middlesex for over 25 years. All our conservatories, double-glazed windows, entrance and patio doors are available in a wide choice of colours and finishes.


A family business, established in 1975, Economy Double Glazing is based in Kent and serves both Kent and the South of London areas. We are a FENSA registered company and a member of the Federation of Master Builders, we supply and install double glazing windows, doors and conservatories to suit all types of property


With dedicated installation teams for windows and doors, conservatories and roofline, we guarantee a quality installation. Whilst most of our business is domestic installations we have been, for the past 14 years, the main supplier and installer of windows to Ford Motor Company in all its southern England plants.