Long Lasting

Their robust frame will prevent rotting, warping or require repainting. This ensures that our Kent sash windows retain their colour and shape with minimal maintenance.

Affix Showroom

You can view our sliding sash windows Kent in person by visiting our Affix showroom. You can speak to a member of our team about your desired renovations.

Quality Profile

We work Ecoslide to provide your property in Kent with vertical sliding sash windows that will last you for many years. You get the very best with Affix.

Double Glazed Windows Bromley

Vertical Sliding Sash Windows

Based in Blackfen, Affix Windows supply and install vertical sliding sash windows to homeowners in Dartford, Sidcup, Bexleyheath, Welling, Bromley, Chislehurst, and other surrounding areas of Kent and London.

Our vertical sliding sash windows Kent combine traditional design with modern technology, available with a range of Georgian bars to create the required look. Both sashes slide vertically to open.

They can also be tilted inwards for ease of cleaning, making them suitable for all homes in Sidcup, and other Kent areas. Combining the elegance of traditional sash windows with the benefits of modern materials, our uPVC sliding sash windows are incredibly durable.

Our uPVC windows are suitable for replacing existing timber sashes in period buildings or adding character to any development. The vertical sliders retain all the features of their traditional counterparts, with the enhanced benefits that modern uPVC systems provide.

sliding sash windows installed in kent

Traditional Sash Windows with a Modern Design

Comprising of a high quality, multi-chambered uPVC profile, our sliding sash windows in Sidcup are a beautiful way to enhance your Kent property. Guarantee yourself a home improvement that will offer a warmer, safer home cost-effectively.

Replacement sliding sash windows feature a beautifully classic aesthetic that is designed to be fully in keeping with the demands of the modern homeowner. This means they can uphold a beautifully period appearance while still offering contemporary performance.

sliding sash windows sidcup

Start Your Free Sash Windows Kent Quote

Use our online quoting engine to get a Kent vertical sliding sash windows price. Start now, and you could have a window quote in under five minutes!

Highly Secure Sliding Windows in Kent

By using premium uPVC in our profile design, our vertical sliding windows uphold an inherent degree of high security. This means that their natural robustness and rigidity will work to ensure you, your family and your Kent home are protected against crime.

We also install high-performance hardware to ensure an outstanding degree of security is made consistent across the whole frame. These high security locks will be expertly installed to ensure they perform to the highest standards of quality available.

Sash Windows Provide Excellent Thermal Performance

Our sliding sash windows in Kent work to enhance the heat retention of your home, ensuring that your central heating stays in your property for more extended periods. This also allows you to benefit from lower heating bills throughout the year.

Thermally efficient windows not only guarantee a warmer home, but they also offer higher standards of eco-friendliness. With the energy management of your property performing to a more practical level, you’ll be using your central heating less, therefore reducing your carbon footprint.

Bespoke Sash Windows Colours

Our range of vertical sliding sash windows Kent are available in a wide range of beautiful colours and finishes, allowing you to capture the perfect look for your property in Sidcup and Kent. This allows these windows to be an incredibly versatile option, offering prompt and quick installation.

The extensive choice we offer will allow you to complement your property. We can easily tailor our vertical sliding sash windows to both modern and traditional properties, ensuring they become a beautiful addition to your home.

View Our Sash Window Designer

If you would like to know how you can design the perfect set of sash windows for your Kent home, then why not take a look at our video below and see how simple it is.

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Vertical Sliding Sash Window Prices, Sidcup

Use our online quoting tool to start your vertical sliding sash window quote in Sidcup, Dartford, Welling, Bexleyheath, Bromley, Chislehurst and other surrounding areas in Kent and London. It’s never been easier to get outstanding quality windows the cost-effective way.

Get started today, whether you’re at home or on the go. All you need to do is submit your details and you can start designing your brand new sliding sash windows.

Sliding Sash Windows Design Options

Double Glazing Benefits Gillingham

Georgian Bars

This style option allows you to tailor your window glazing to create a personal finish for your home. This is achieved by inserting a shaped bar in between the glass panes.


Astragal Bar

Similar to Georgian bars but offers a more traditional finish by planting shaped bars on top of the glass panes thus creating depth to the design and the look of individual glass units.


Mock Horn

Our Mock Horn feature enhances the aesthetics of your windows and adds a heritage by replicating the appearance of a traditional vertical sliding sash window.

Contact Affix Windows

Get in touch with us via our online contact form or by calling us on 020 8316 0197. If you require any more information, a member of our friendly team will assist you. We offer replacement sash windows, as well as a new installation of our Kent uPVC Sash windows. Get a price for any of our services today.

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