double glazing

Transform your home with beautiful new windows

Looking for superior quality, windows for your home? We offer a wide range of high performance, energy efficient windows to match and compliment the asthetics of your home. We specialises in the supply and installation of:


  • UPVC windows
  • Vertical sliding sash windows
  • Double glazing units


By-Design have been supplying replacement windows and double glazing for over 25 years - your assurance of quality service and competitive prices to match.


Call or request a quote today - if you would like to know more about our wide range of windows, supplied and installed across the South East.

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