Sliding Sash Windows West Yorkshire | Sash Window Suppliers UK
Sliding sash windows from Quickslide

Sliding Sash Windows

Based in Brighouse, West Yorkshire, we are expert manufacturers and suppliers of award winning sliding sash windows that perfectly harmonise old with new. Working with a national network of trade partners, Quickslide are the go-to name for vertical sliders. Read more about our sliding sash windows below or request a price today.

Vertical sliding sash windows

In-House Manufactured Windows

Our Legacy PVCu sliding sash windows are one of our most popular home renovations. We manufacture these windows in-house here in Brighouse, West Yorkshire, ensuring the absolute best in quality and performance. You won’t find a PVCu sash window system that offers greater authenticity than our Legacy model.

uPVC sliding sash windows

Sliding Sash Window Materials

Quickslide’s Legacy sash window is made using only the best materials from our partnering PVCu extruder, Spectus. Advanced materials matched with our expert fabrication has enabled us to achieve an evolutionary window design that certainly doesn’t disappoint on aesthetics, performance nor security.

PVCu sash windows

Sliding Sash Window Designs

Our PVCu sliding sash windows are designed to be the perfect timber replica. Their composition makes them a perfect solution for conservation areas and other heritage buildings. They slide vertically and can also tilt within the frame, providing an easy maintenance solution for homeowners in your coverage area. Additional design features such as run-through sash horns and a deep bottom rail are available to add a real touch of class.

Product Options

Our Colour Options

Our sliding sash windows are available in a wide range of colours, including stunning, authentic woodgrains. Whatever age of property these windows are to be installed in we have a colour to suit. We even offer a bespoke colour bonding service, whereby we can produce windows in almost any conceivable hue.

White Profile
Smooth White
White Grain Profile
White Grain
Cream Grain
Agate Grey Profile
Agate Grey
Anthracite Grey Profile
Anthracite Grey
Black Ash Profile
Black Ash
Chartwell Green Profile
Chartwell Green
Golden Oak Profile
Golden Oak
Irish Oak Profile
Irish Oak
Rosewood Profile
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Performance Value
Best U-Value (Double Glazing) 1.4 W/m²K
Best Energy Rating A
Air Tightness (Pa) Class 3
Water Tightness (Pa) Class 5A
Wind Load (Pa) Class 3A
PAS 24 Security Upgrade Yes
Min Sizes W: 360mm | H: 750mm
Max Sizes W: 1500mm | H: 2350mm


Our Legacy sliding sash windows are built to last and to resist the ever changing conditions the British weather throws at them, all without losing their immaculate appearance. An aesthetically pleasing weather bar and high quality integral window cills add additional and unique levels of defense against rainwater.

Thermal Efficiency

The frames and sashes are multi chambered, using the power of air as an insulator to stop warmth escaping. Our PVCu sliding sash windows come with double glazed units, achieving an energy rating of ‘A’ with argon gas. They can reach a U-value as low as 1.4 W/m2K.


Our vertical sliding sash windows deliver the most advanced levels of security, without adding complex operation. They are practical and come with all the safety features a homeowner would need. They have the option to take advantage of a comprehensive high security PAS 24 package, which meets the latest requirements for new builds.

Manufacturing Guarantee

With all Quickslide PVCu sliding sash windows, there is a manufacturing guarantee of up to ten years as standard. You can market our windows by providing reassurance to the homeowner. By becoming a trade partner of Quickslide, you can install sash windows that offer complete peace of mind and a protected investment. You can provide the best.

Download Resources

Take a look through our downloadable brochures, data sheets and technical specs on the Quickslide website. We provide our registered installers with all the marketing collateral they need to effectively market and install our Legacy sliding sash windows.


Take a look through a selection of our most frequently asked questions here. If you have anything else you’d like to know about our sliding sash windows, speak to our team in West Yorkshire today.

View More FAQs

Can I replace existing timber windows in a conservation area with PVCu sash windows?

You can install our products in a conservation area. However, this works on a project by project basis as each area is different.

We can advise on enquiry as to the customisation options that would provide the greatest chance of approval. Our team are here to help!

Can I install your sash windows in new builds?

Yes, you can install our products into a new build home. Our windows and doors are tested to comply with new build regulations, including Approved Document Q (security).

It’s important to let us know if you’re ordering products for a new build, as the specification will need to be altered to ensure the products are compliant.

How do I get a price for your sash windows?

You can design and request a price for your new sash windows here on our website. If you require a full service including survey and installation, you can enquire and get a price via one of our stockists.

What is the lead time for your sliding sash windows?

Our sliding sash windows are available on the following lead times

Colour Lead Time
Smooth White 13/06/2022
Stock Woodgrains 13/06/2022
Special Woodgrains 20/06/2022
Bespoke Colour +2 Weeks

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