Casement windows in Sheffield

Sheffield homeowners who are looking to improve their home's thermal efficiency, aesthetics, and security are sure to be satisfied with casement windows from Global Windows. A popular choice amongst Sheffield properties; casement windows are the go-to choice of window for a wide variety of home improvement projects. We have installed our casement windows in plenty of homes across Sheffield, helping homeowners improve the quality and value of their home.

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A versatile window style that suits Sheffield properties from old to new

Designed to meet the requirements of any style of  Sheffield home, our casement windows will complement your home’s design whether it’s a traditional, older home or something more modern. 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 within the Sheffield area.

All of our coloured finishes are attractive, durable, and extremely low maintenance, from classic Chartwell Green to contemporary Grey. 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, such as a range of decorative glazing including Georgian Bars and stained-glass sections. There's also 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
  • Blogs
  • Colours

    Like all our products, casement windows from Global Windows 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 Sheffield 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.

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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