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Add style to any home


Our fantastic range of casement replacement windows offer something popular and practical to transform every home.

  • Casement windows are available with many combinations of fixed panes and opening casements.
  • PVCu windows stay looking as good as new and never need painting. They're stronger than wooden windows and the finish will never discolour, crack or flake.
  • Casement windows are available in 3 colours - white, light oak and rosewood.
  • Multi-chambered PVCu frames, weather seals, and double glazing units improve noise and thermal insulation.

  • Latest security features includes multipoint locking systems, double locking handles and more…

  • A great selection of glass styles are available - all double glazed to keep your home warm and secure find out more...
  • Make your choice of window style and then browse the wide selection of colour and glass options to create your own individual look.
  • Save up to 50% on all windows in our Seasonal Sale.

See what our customers say

"The quality of Zenith's windows is undoubtedly the best we have ever seen and the way they have been fitted is exceptional."

The Saunders Family, Basildon
Call 0800 328 9395 for a free no obligation quotation or complete the online form