Heath Sash slider

Gallery side sash imagesSash windows are a perfect choice for homes of all styles. They look stunning in a period home and add a unique character to contemporary homes. Our sash windows blend the traditional design with modern materials to offer a reliable solution that stands the test of time.

Featuring a UPVC profile, our sliding sash windows are easy to maintain, energy efficient and extremely durable. Whether you are looking to replace the existing windows in your period building or looking to add character to your new build, our UPVC sash windows are a wonderful choice.

What is a Sash Window?

A sash window features two glass panels that slide vertically thereby allowing for better airflow. The word “sash” refers to a frame that holds the glass. A sash window typically features two sashes that slide up and down.

High Quality Sash Windows in Cardiff

Our sash windows boast an array of features to ensure you get the very best in double glazing windows in Cardiff. These features include dual sliding sashes, traditional sash horns, sculptured Georgian bars, reinforced with galvanised steel, an array of hardware options, high performance balances and highly secure locking systems.


Our vertical sliders are stylish and made of quality materials. What’s more, they are easy to clean and maintain. If you are looking for a traditional look, we can fit your sash windows with Georgian bars or even astragal bars before finishing them with sash horns for that added character.

Why Choose Us?

  • A-Rated sash windows.
  • UPVC profiles are reinforced with steel to offer maximum security.
  • Guaranteed quality and backed by our 10-year guarantee.
  • Made to measure.
  • Thermally efficient.
  • Competitive prices.
  • Wide range of colours.

Request a Free Quote

Contact Heath Windows & Doors today to request a free quote. We will visit you on-site to take
measurements and provide sound advice. Call 02920 650 854 now.