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Bespoke Sash Windows

  • January 5, 2018
    Gallery Image: Edwardian Style Sash Windows

    Bespoke Sash Windows

    If you own a Georgian or Victorian property, when you hear “sash windows” you’ll probably think of the ‘standard’ designs: one pane above one pane, two panes above two panes, and [...]

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  • December 15, 2016
  • May 14, 2016
    Gallery Image: Internal view of bifold doors


    Practical, yet alluring, our intelligently designed Bi-Fold Doors conveniently concertina to help maximise valuable London space. A single master door allows for conventional access on a daily basis, but thanks to [...]

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  • April 14, 2016
    Gallery Image: French Door /w Thin Stiles and Timber Panels To Bottom


    Our Core Sash French Doors are available in 2 distinct profiles. Our Elegance profile allows you to take advantage of traditionally thin stiles and an increased glazed area, whereas our Secure [...]

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  • March 14, 2016


    Our Traditional Doors combine the strength of modern materials and construction techniques with period designs, resulting in an elegant and enduring entryway. Enjoying two factory-sprayed primer coats, two factory-sprayed topcoats, and [...]

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  • February 14, 2016
    Gallery Image: Internal view of square bay with 1 over 1 sash windows, in modern living room


    Core Sash Windows’ double glazed Sash Windows are specially designed to closely match the designs most famously associated with each of the Periods in which the Sash Window was fashionable, including the [...]

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  • January 14, 2016
    Gallery Image: Internal view of rounded casement bay installed in Muswell Hill house


    Our practical, yet stylish, casement windows offer incredible levels of heat retention and sound reduction, and are available with either double or triple glazing. Thanks to a combination of our Low [...]

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  • November 19, 2015
  • September 8, 2015
    Gallery Image: Interior view of Georgian 6 over 6 sash windows installed in Chigwell mansion.

    Period Windows

    Overview Sash windows were popular throughout the following historical periods: The Georgian Period (1714 – 1837) The Victorian Period (1837 – 1901) The Edwardian Period (1901 – 1910) During this 196-year [...]

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  • July 13, 2015
    Gallery Image: Close up of warm edge spacer bar inside sash window

    Low Emissivity Glass

    What is Sunlight? ‘Sunlight’ is radiation from the Sun. Typically, the Solar Radiation that hits the surface of the Earth can be broken down into three parts:   Infrared Infrared Radiation [...]

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