Welcome to DG Window Services Ltd

Whether you’re looking for a stunning set of windows, looking to upgrade your doors or interested in adding a beautiful conservatory to your home, you’ve come to the right place.We manufacture, supply and install UPVC windows, doors, porches, conservatories and orangeries – all to the highest level of quality.

Customer satisfaction is our number one priority and our reputation is outstanding, so why not give us a call or message us today to see what we can do for you.

Core Values

  • Customer service is our top priority
  • We will always be honest when conducting business
  • We are approachable and happy to provide you advice
  • We provide customers with the highest quality of product
  • We will always ensure you understand your project and its scope
  • If you’re not happy, we’re not happy
  • We will always leave your home clean and tidy after all work
  • We always work with a smile!
  • We’re experts in what we do, and we do it well

Why Choose Us?


With over 25 years experience, no one knows windows, doors and conservatories like we do.


We’re a team that’d dedicated to providing you with the best service, whilst always keeping a smile on our faces.


Our dedicated workshop means we can easily manufacture and customise all our designs to suit your needs.


We were the first distributor in the Vale of Glamorgan to be awarded prestigious DGCOS membership.



I really cannot thank the team at DG Windows enough for the absolutely beautiful job they did on my new conservatory. The entire process was simple and the result a stunner.
John Howell, Vale of Glamorgan
We were recommended to DG Windows by friends and I must say how brilliant the service was. The team installed brand new folding doors and my home has never looked more beautiful!
Kerry Jones, Cardiff