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High quality, superior performance wooden sliding sash windows available to buy on-line

Cardinal Sliding Sash Windows

Cardinal Windows offers a weighted or spring loaded sash balance system. Fully finished in any RAL colour. Customisable with sash horns and glazing bar profiles and with various glazing and hardware options. Traditional in design, modern in technology. Explore the details of Cardinal’s sliding sash window here.

Key Features:

  • Wooden Weighted and Spring Loaded Sliding Sash Windows
  • Suitable for all applications including Conservation
  • Window design profiles for authentic sash: Ovolo, Lamb’s Tongue, Concave and Putty line
  • Manufactured from engineered triple layered timber
  • Any RAL colour, dual colour also available
  • Air tight triple seal between sash and frame
  • Flat finish to joints avoid unsightly V joints
  • Five sash horn types for bespoke requirements
  • CE Certified
  • Extensive 10 years warranty

Optional Features:

  • Oak wood option
  • Toughened glass where required
  • Obscure and Sandblast glass available
  • Choice of hardware colours
  • Choice of trickle vent sizes and colours


Why Cardinal Windows?

Cardinal Windows guarantee the highest quality, great performance, style, competitive prices and superior engineering. Our windows are constructed to last and to offer energy efficiency.

Our products offer low U-values, excellent acoustic rates and are eco-friendly. These features provide our windows with a long life cycle combined with aesthetics, resulting in customer satisfaction.

Our exceptional quality timber sliding sash windows are provided to you fully factory finished with high quality environmental water-based paints and stains. See how to buy a Cardinal window here.

Get an instant quote and order today

Cardinal News

Excellent quality and very reliable lead times at a fair price. Would highly recommend Cardinal Windows to anyone looking for traditional styled windows.

- Dermot Long - Dublin

I ordered 15 sliding sash windows for my home refurbishment project and had my builder install the windows for me. I think I spent hours playing around with the different design options on the window builder! I absolutely love my new windows!

- Rachel Chalke - London