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Casement Windows from WindowWorx

Available in either modern uPVC or aluminum our casement windows boast an impressive eye for detail. Creating a beautiful window that is able to surpass performance expectations every time. Both offer exceptionally slim sightlines with our Origin aluminium windows offering an impressive 65mm frame to enhance the natural sunlight flowing into your home. Whereas our uPVC windows are manufactured with low sightlines gaskets to extend your views.

Our casement windows are guaranteed to look premium and neat every time. Available in contemporary, traditional, and heritage styles we’re sure to have an option to suit your property.


Bespoke Aluminium Casement Windows

  • Bespoke to your personal requirements, decide on the size, configuration, and accessories
  • Huge selection of handle styles and colours including premium metallic finishes
  • Georgian bars or flat trims can be incorporated for a more traditional appearance
  • Available in over 150 RAL colours
  • Dual colour options available

Security Benefits Of Aluminum Casement Windows

  • Featuring bi directional locking systems
  • Some specifications feature the Yales Encloser lock
  • Some specifications feature the Nemesis multi-point lock
  • Always manufactured using high-grade aluminium
  • Has achieved PAS24:2016 certification
  • Secured by design
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Bespoke uPVC Casement Windows

  • Made to measure to suit your requirements; alter the size, colour and glazing
  • Stained and bevelled glass designs available to enhance aesthetics and privacy
  • A large range of stylish hardware including inline, monkey tail and tear drop handles
  • Available in over 250 RAL colours including satin finishes and wood effects
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Security Benefits Of uPVC Windows

  • Internally glazed windows provide better protection from potential intruders
  • Fitted with key locking handles and a multi-point shootbolt locking system
  • Laminated glass can be fitted to surpass Secured by Design standards
  • Fully compliant with the British Standard Kitemark
  • Surpasses the latest security standards including BS7950 & PAS24 certification


Exceptional Energy Efficiency

Our casement windows are able to achieve energy ratings of at least A with ease, so you can be sure you’re receiving an attractive but energy efficient window.

Our uPVC casement windows feature a multi chamber design that traps air within the frame, preventing heat from transferring from the outdoors into your home. This unique design combined with Deceuninck’s outstanding spacer bar technology provides an exceptionally thermally efficient window profile that will lead to a reduction in your energy bills.

Origin’s aluminium casement windows are easily able to achieve U-values as low as 0.9 W/m2k depending on the specifications. Featuring market-leading thermal break technology to prevent heat transfer between the exterior and interior frame.

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