uPVC sliding patio doors

Impressive amounts of space, glazing and smooth sliding openings go hand in hand when you think of contemporary patio door systems. Complete with outstanding locking hardware, peace of mind comes naturally with uPVC patio doors from the Global Windows home improvement range.

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High-performance sliding patio doors Sheffield

Our sliding patio doors are available with Ultion Brisant cylinder locks as standard. These benefit from a £1,000 guarantee that covers your new patio doors against forced entry for 10 years. All Ultion locks come with a key control password protection system. This means that no one can get a key cut to code without Ultion’s approval. The Ultion locks we use are also anti-snap, you can find out more by visiting our page that explains what anti-snap locks are.

Customers can also customise their Ultion keys with a variety of different colour caps. You can even track and ring missing keys via a Bluetooth enabled key ring upgrade. Ultion locks combine the best in robust and durable locking materials with innovative modern technology to create a door lock for the 21st century. Ultion locks have a 3-star cylinder and Sold Secure Diamond which most 3 star cylinders can’t achieve. The Ultion locks used in our doors have never been beaten even in the most rigorous tests, so you can rest assured that your home is as safe as possible.

Thanks to a pro-active multi-chambered structure and overlapping sliding mechanism, our patio doors are also A-rated for energy efficiency. With replacement patio doors, you’ll soon feel the benefit of a warmer, brighter and more spacious home.

Sliding patio doors South Yorkshire

Whatever your requirements, we can manufacture the perfect patio doors to match your exact specifications. From 2, 3 or 4 pane layouts and traditional to modern colour options, we’ve got the skills and experience to create the perfect patio doors for you and your family.

Working on all types of property, from modern apartments to townhouses and everything in between, our attention to detail remains the same. If you want to enhance far-reaching views or you’re still undecided on the best style of door for your home, we can advise on the best style to suit your property.

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  • Colour
  • Features
  • A-rated
  • Security
  • Glazing
  • Blogs
  • Colour

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


    At Global Windows, our products offer 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
    • A variety of opening options
    • Can be installed onto conservatories, extensions, or directly onto your home
    • Ultion Brisant cylinder offered as standard
    • A range of glazing upgrades
    • ‘A’ WER (Window Energy Rating) as standard
    • Sculptured (curved) or bevelled (sloping edge) sash options
    • Durable and easy maintenance finish
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    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.

    Our patio doors 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 doors as standard


    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.

    Our patio doors 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.

    Our patio doors are glazed with 28mm Planitherm argon gas filled sealed units as standard. You can choose from a range of clear and obscured glass depending on your requirements.

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    Planitherm Installer Network


    Gain some inspiration for your own project by having a read through these helpful patio door case studies and blogs:

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    Grey Conservatory