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UPVC Casement Windows

Our range of uPVC casement windows offer your customers the flexibility to choose a window that suits their style. With high performance and a beautiful finish, these windows will be the right choice for you.
  • High quality Deceunick profiles
  • Reliable security and energy efficiency
  • Variety of styles to suit every home
  • Personalise with colours, hardware and astragal bars
  • Low maintenance

View Casement Styles
our uPVC windows with astragal bars in bay configuration
Flush uPVC casement window in oak effect
A uPVC casement window in white
Mock sash uPVC windows with mock horns
uPVC flush casement window close up on joint
Window with lead detail and polished chrome hardware
A chartwell green uPVC window supplied to installer for fitting
White uPVC windows with astragal bars

II Stormproof

Our standard uPVC casement option, offering exceptional performance in all weather conditions. Suitable for any style of home.

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Cream uPVC stormproof casement window

II Flush Sash

Offering a stunning and authentic aesthetic, our uPVC flush sash windows perfectly complement traditional properties but can look equally impressive in modern homes.

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White uPVC flush sash window

II Mock Sliding Sash

With the popular look of a sliding sash style, our mock uPVC sash windows combine elegance with low maintenance and high performance very time.

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White uPVC Mock Sash window

Become an Inspire installer

Inspire your customers with the Inspire range from Dempsey Dyer with a dedicated retail website.

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Download Centre

If you want to know more about our products, processes and accreditations, fortunately we offer a range of downloads. Download a range of literature free of charge, to refer to in your own time.

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Installers and other businesses can only work effectively if they have a reliable trade supply service – offering the highest performing products. Luckily, here at Dempsey Dyer we only supply the latest options from market leaders. This guarantees quality, performance and durability – regardless of the product choice.

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