Double Glazed uPVC Casement Windows

Our casement windows are a cost-effective way to improve your home’s energy efficiency, security, and aesthetic appeal. The most popular window choice for UK homeowners; casement windows are the window of choice for a wide variety of home improvement projects. We have installed our casement windows in thousands of homes across the UK, helping homeowners to optimise their home’s potential.

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The most versatile  window style that suits properties from old to new

Our casement windows are designed to meet the requirements of any style of home. Whether you live in a modern new build property or an older, more traditional home; our casement windows are sure to complement your home’s design. Our extensive industry experience puts us in the best position to carry out your home improvements. We know the best ways to complete window installations on all types and ages of property.

From contemporary Grey to classic Chartwell Green, all our coloured finishes are attractive, durable, and extremely low maintenance. With only the occasional wipe down they will stay looking as new as the day they were installed for years to come.

Our casement windows are available with a range of additional features. Choose from a range of decorative glazing including Georgian Bars and stained-glass sections. We also have a range of hardware to choose from to accompany your high security multi-point locking system.

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  • Colours
  • Features
  • A-Rated
  • Security
  • Glazing
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  • Colours

    All our products can be finished in a wide variety of colours and wood grain effect surfaces. Whether you want a traditional look or a more contemporary finish; there’s sure to be the perfect colour to match your home and your personal taste.


    At Global Windows, our products have a wealth of high quality features. When it comes to choosing the best windows, doors, and glazed extensions, you’ll be spoilt for choice. From glazing to frames, we offer an array of options on all our product range.

    • Argon gas filled sealed units
    • U-values as low as 1.2W/m²K
    • Internal glazing with Ogee beads
    • 5-chamber uPVC profile
    • ‘A’ WER (Window Energy Rating) as standard
    • Auto lock handles with key locking facility
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    White uPVC casement windows


    Energy efficiency is an important consideration for all homeowners. We all want to reduce our carbon footprint and help to protect the environment for future generations. There are many ways to do this, by regularly recycling and reducing our waste. You can also help by choosing the most energy efficient products for your home improvement projects.

    All our casement windows are ‘A’ rated for energy efficiency as standard. They will help to create a warmer home and save you money on reduced heating bills.

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    A Rated windows and glazing


    Home security is perhaps the most important factor when you want to improve your home. At Global Windows, we share your concerns which is why we never compromise on the safety and security of our products. When we design and manufacture our products, they undergo rigorous testing to ensure they meet the high security standards the industry demands.

    All our casement windows are fitted with high security multi-point locking systems. In addition to this, all upstairs windows feature fire escape facilities as standard.

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    The type of glazing you choose for your windows, doors, and glazed extensions will have a massive impact on the overall look and feel of your home. Whether you live in a modern or period property, a large or small home; we can offer expert advice on the best type of glass to complement the style, character, and time period your property was built.

    Choose from a range of glazing to meet your requirements. We install obscure, stained, diamond and square leaded, Georgian bars, and bevelled glass. We also install windows with toughened safety glass.

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    Planitherm Installer Network