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Deceuninck Heritage Windows

The premium PVC-U window system

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If you would like to get in touch - please call us on 0115 838 4747 or email us at


The Aluframe Deceunick Heritage Window system compared with aluminium or wood, PVC-U windows are low maintenance, have better insulation values and are able to reduce energy and heating costs.

The Heritage flush sash windows look great in any surrounding and blend seamlessly with the property aesthetic they have slim line sightlines and within the frames sit flush. The flush sash windows will retain elegance while still performing as a high quality window years, providing a cost-effective investment for any home.

Super efficient, sound proof, safe and secure, the Aluframe Deceunick Heritage range offers a premium PVC choice!

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Why Choose Alu Haus?

"Aluframe brings you sophisticated design, cutting-edge manufacturing, excellent security and long-term performance."

Reasons to Choose Deceuninck Heritage Windows

A slimline, flush, high performing window system.

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    Black or Silver Hardware

    Seamless finish and with black weather seals

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    High Security

    Comes with  multi-point locking and internal glazing beads

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    Choice of Styles

    Choose from individual windows, bay and bow windows, dummy sash windows and more...

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    Triple Glazing

    Available in double or triple glazing for the ultimate thermal performance

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    10 Years Guarantee

    Built to stand the test of time and give you peace of mind

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    Wind Load

    A maximum wind load resistance upto 1200Pa.

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    Air Permeability

    Superior air tightness with air permeability tested to 600Pa

Warmcore Full and Flush Casement

Your window. Your way.

Choose from our premium colours to fit your home

Choose from our various colour options by creating your solid or dual colour bifold door designs to suit your modern contemporary aspirations.

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  • Claystone / White PVC

  • Sage Smooth Matt / White PVC

  • Pepper Oak Super Matt / White PVC

  • Ginger Oak Super Matt / White PVC

  • Honey Oak Super Matt / White PVC

  • Soft Cherry / White PVC

  • Rustic Cherry / White PVC

  • Cedar Grey / White PVC

  • Slate Grey / White PVC

  • Basalt Grey / White PVC

  • Grey / White PVC

  • Quartz Grey / White PVC

  • Blue Steel / White PVC

  • Silver Bullit / White PVC

  • Pyrite Metallic / White PVC

  • Bronze Metallic / White PVC

  • Fir Green / White PVC

  • Agate Grey / White PVC

  • Vin Rouge / White PVC

  • Dark Red / White PVC

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