Sliding Sash Windows

Sliding Sash Windows for the traditional period styling…

Here at PRP Windows Ltd we supply and install a truly large range of excellent quality, value for money uPVC sliding sash windows.

Our vertical sliding sash range combines the elegance of traditional sash windows with the enhanced performance benefits and structural integrity of modern materials requiring minimal maintenance.

Our sliding sash windows operate with consummate ease, something that the original timber cousins rarely do, with the benefits of modern day technology they are now draught free, have locks that mimic the originals, but without the ease of entry for the burglars, they have unique inward tilt restrictors, these allow you to easily clean the windows.
Coupled with the modern double glazed glass units, the near perfect look of the originals the vertical sliding sash window truly an improvement over the timber versions
Discover how PRP Windows sash windows can transform your Sussex home buy adding elegance, warmth and security. – And with our comprehensive guarantee, enviable reputation and dedication to customer service – from the initial survey, through to the design, manufacture, and installation of your double glazing, you can rest assured that you’re in capable hands.


  • “A” energy efficient glazing and storm proof seals
  • Internally glazed for increased security.
  • Authentic, Decorative Sash Horns
  • Travel Restrictors
  • Tilt restrictors for extra ventilation and ease of cleaning.
  • Large Choice of Colours, including Brilliant White, and Woodgrains.
  • Georgian and Astrical bar options
  • Leaded and coloured glass options
  • 10 year comprehensive guarantee
  • 10 year insurance backed guarantee
  • Deposit and Work in Progress Protection

Let us help improve your home!

Choose PRP Windows windows for your new or replacement uPVC windows and together we can make your Sussex or Surrey home more stylish, secure and more energy efficient! By choosing A-Rated double glazed windows from PRP Windows you could reduce your home heating bills by up to 20% per year! Reduce your carbon footprint and even reduce condensation by up to 80%.
If you would like to find out more about our range of uPVC casement windows and energy rated double glazing you are always welcome to visit us at our office in Ivy Arch Road, Worthing, BN14 8BX, or alternatively please give us a call on 01903 201822, or simply fill out the form on this page, and one of us will call you back to discuss your requirements, or even arrange a visit at a time to suit you. We would be delighted to answer any questions you may have, discuss your requirements and provide a free, no-obligation quotation.

If you would like to talk to one of our friendly team simply

Get in touch