Nu Trade Windows and doors use the highest in quality products and with the Evolve VS sash windows you are able to maintain the elegant proportions of traditional sash windows, whilst incorporating the very best in modern-day , to deliver the low maintenance and high security of PVC-U without the problems associated with timber sash windows. Quality-assured Evolve VS sash windows feature tilting upper and lower sashes for ease of cleaning, low-line beads and glazing gaskets for improved sight lines and energy efficient glass for enhanced thermal performance.


From terraced housing to stately homes, Evolve VS sash windows enable old-style properties to retain their heritage, character and charm. A wide range of styles, colours and hardware options can be specified, whilst providing the benefits of modern-day technology. Many buildings have been disfigured by inappropriate window replacements that have not maintained the original design aesthetics of the property. Once installed, new Evolve VS sash windows blend into their surroundings. Sculptured astragal glazing bars, decorative sash horns, two smoothly sliding sashes and a choice of quality operating hardware options all add to the traditional appeal of Evolve VS sash windows.


  • Colours
  • Styles
  • Black
  • Navy
  • Grey
  • Cream
  • White
  • Gold Oak
  • Cedarwood
  • Dark Red
  • Mint
  • Red
  • Black Handles
  • Gold Handles
  • Silver Handles
  • Chrome Handles
  • White Handles
  • Leaded Style
  • Georgian Style
  • Astragal Style


Quality & Guarantee

Nu Trade Windows and Doors vertical sliding sash windows are guaranteed for 10 years, fensa certified and have a 10 year insurance backed guarantee with every installation. Our Vertical sliders are manufactured using the highest quality materials under ISO9001 accredited quality management systems.

Energy saving

Incorporating brush seals around the openings for effective weatherproofing and draught exclusion, our Evolve VS sash windows have an A window energy rating (WER) as standard and optional A+, B or C WER ratings can be specified.

Installation lead time

At  Nu Trade Windows and Doors we like to offer a quick quoting time and lead time in supplying quotes for supply only aswell as supply and install, we aim to quote within 48 hours and supply and delivery time we aim to supply within 2 -3 weeks of order depending on volume of order, colour and glass spec we can guarantee a no longer lead time then 4 weeks maximum. We also offer free site visits for quotations and advice.


Nu Trade Windows and Doors Vertical sliding sash windows are fully reinforced with galvanised steel. This is to not only to prevent deflection in windy weather, but also to strengthen the sashes so that they are able to carry the weight of the glass and provide a strong secure fixing for handles, latches and other components. The high quality balances maintain the equilibrium of the sash window at all points of travel and robust locking devices ensure the security of your home.

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