Superior Windows 
& Doors 

Looking to replace your old windows?

If your existing double glazing is misted or is failing to keep out the cold, then it's time for a replacement. The Window Factory (ADG) Limited carry out glass replacements on any type of window or door, as well as offering repairs to existing double glazing, should they be required.

What's more, if you are planning on building a porch or conservatory on your property, we will undertake all the construction work required - as well as fitting them out with some of the best double glazing in London.

We believe in a no-nonsense, honest approach, relying on our excellent workmanship to do the talking. Please call us for your free quote.

A service overview:

  • Double-glazed windows
  • Double glazing repair
  • Double-glazed porches
  • Emergency glazing
  • Double-glazed glass supplied and installed
  • Commercial double glazing
  • Residential double glazing
  • Double-glazed conservatories
Double glazing
Double Glazing
Established in 2005, The Window Factory (ADG) Limited are now one of London's leading installers of double-glazed windows and doors.
Windows and doors
Windows & Doors
Need repairs to your beloved Victorian windows? Not a problem. We repair and install all types of windows and doors to the same high standards.
Conservatory
Conservatories
Extending your home? Speak to us about your new conservatory. We work with clients throughout London. We are happy to travel further afield, so please enquire.
Why choose The Window Factory (ADG) Limited
Why choose us?
  • We give 10 year guarantee against cracking, warping and discolouration.
  • We use Aluplast windows and doors 
  • We offer thermally efficient triple-glazed and double-glazed glass options

Emergency glazing

If your house has been broken into, or your windows have otherwise been damaged, we offer an emergency glazing service to ensure that your property stays protected.

As well as replacing the glass, we will repair any broken frames and locks, too.
Looking for specialists in double glazing installations?

Contact Us

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