Casement Windows

Highly energy-efficient Casement Windows that offer Excellent Ventilation. At Reliant Windows all our windows are made from premium materials.

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Explore our wide selection of Casement Windows

Casement windows are the most popular type of replacement window style in the country as they offer a versatility in terms of style in any climate.


Available in a wide range of finishes, colours and suitable for both double glazing and triple glazed options, their popularity is centred around the fact that they can be designed and manufactured with maximum flexibility in mind.


Whether you're looking to maintain continuity with the style of your home or make a completely fresh statement with your property, casement windows can fit into your plans. The vast majority of casement windows are side-hinged and incorporate a horizontal sash, which will contribute towards better airflow in your home.


Expertly designed, manufactured and installed, Reliant Windows are the perfect choice for premium quality, highly secure and energy efficient casement windows to improve your home.

Product Options

  • Centre Seal available in Opening Vent
  • Sac Hinge Protection System
  • Easy Clean and Restricted Friction Hinges
  • Various hardware colours available
  • Heritage & Contemporary Hardware range
  • Low U Values Available
  • Multiple glazing options, including astragal bar and integral blinds
  • Mock Sash Horn and French casement styles available

So, why choose our Casement Windows?

Wide variety of styles and colours

Made-to-measure installation

Available in double and triple glazing

Download Our Brochure

Choose Reliant Windows to improve your home and download our brochures today! Just fill in the form to your right and we'll get one across to you.

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 0121 500 0500

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