Sheffield Don Valley Window Systems

Welcome to Don Valley Windows

Our uPVC Windows and Doors Have The Edge

Superb VEKA matrix 70 windows, doors and conservatories are designed to give the homeowner the very latest A rated windows in a whole variety of styles and colours to suit every type of home.

Low energy glass and warm edge spacer technology allows us to give a full 20 year warranty on all glass sealed units fitted in Don Valley Window frames.

All our windows, doors and conservatories carry a full 10 year insurance backed warranty for your complete peace of mind.


Our Windows:
  • Are A rated for maximum thermal efficiency
  • Come with an insurance backed 10 year warranty
  • As well as a 20 year sealed unit warranty
  • They are all internally glazed
  • And are available in any RAL colour


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