PVCu Casement Windows West Yorkshire | Window Suppliers UK
Casement windows from Quickslide

Casement Windows

PVCu casement windows manufactured in West Yorkshire. We supply these bespoke casement systems to installers and tradespeople far and wide in mainland UK. Request a price today or, as a homeowner, locate your nearest approved Quickslide casement window installer.

Casement windows

In-House Manufactured Windows

Quickslide are not just a window supplier, we’re expert manufacturers of the casement windows we offer. Crafted with care here in Brighouse, West Yorkshire, we have the facilities in place to accommodate bespoke requirements with ease. Better yet, our extensive delivery service means that even if you’re not based in West Yorkshire, you still have options to get your hands on our casement windows.

Supply Only Casement Windows

Casement Window Materials

We manufacture our casement windows using high quality, expertly extruded PVCu. The low maintenance 2800 Deceuninck PVCu profile we work with is sculptured in design, providing striking aesthetics. Window profiles in PVCu come with the added benefits of durability and thermal efficiency.

uPVC casement windows

Casement Window Designs

We take our inspiration from the buildings and environment around us. So, our designs are flexible, versatile and are created to suit contemporary styling and period properties alike. Homeowners can choose between more than 50 window configurations, including side hung, top hung and fixed panel options. The control is with the homeowner with Quickslide casement windows.

Product Options

Our Colour Options

We offer a full catalogue of high quality colour finishes with our PVCu casement windows. Whatever the requirements of the project, we have the hue to compliment it. We can even specify our made to measure windows in bespoke, colour matched finishes, or in striking woodgrains.

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 U-Value (Triple Glazing) 1.0 W/m²K
Best Energy Rating A
Air Tightness Class 3
Water Tightness Class A9
Wind Load Class A5
PAS 24 Security Upgrade Yes
Side Hung Max Sizes W: 700mm | H: 1400mm
Top Hung Max Sizes W: 1200mm | H: 1400mm
Max Weight 40 Kg Per Opening Sash


Casement windows are among the most efficient windows available due to the tight seal between the sash and frame. Their airtight seal aids the thermal performance of our PVCu windows, stopping the ingress of cold air and preventing damp. All our windows are made using modern technology.

Thermal Efficiency

We use the best insulating materials for our windows, ensuring optimal thermal performance. Our PVCu casement windows are available with energy ratings of up to ‘A’. With energy prices soaring, our windows can insulate the home and could help reduce the homeowner’s energy bills.


Our PVCu windows have been designed to achieve the perfect balance between style, energy efficiency and security. As standard, the windows come with a multi point locking mechanism. For enhanced security, homeowners have the option to upgrade to our comprehensive PAS 24 security package.

Manufacturing Guarantee

With all casement windows manufactured here in West Yorkshire, there is a manufacturing guarantee of up to ten years as standard. While all our windows provide outstanding, long term quality, we appreciate that having a decade long guarantee on key components offers peace of mind.

Download Resources

Access our latest brochures and data sheets to gain a technical insight into the products we supply. We provide complete marketing materials to our approved trade partners, so they can market our PVCu casement windows effectively.


Find our frequently asked casement window questions here. If you have something else to ask us, contact our West Yorkshire team today. We’ll be happy to help.

View More FAQs

How much do casement windows cost?

We offer competitive pricing on all products. It would be difficult to pinpoint an exact price, as it depends on the dimensions, style and accessories that the homeowner chooses for the project. You can use our online window designer or get in touch with our West Yorkshire team to get a price.

Will uPVC casement windows reduce the noise levels from outside?

If you are replacing your single glazed windows with new casement windows from Quickslide, the homeowner will likely see a noticeable reduction in noise pollution. With the extra layer of glass found in the double glazed unit, less sound will be able to filter in.

How long does the replacement work take?

Replacing a casement window can be a complex job and requires excellent attention to detail. It takes between one to two hours to install into a new build, and three to five hours to remove an existing window and replace it with a new one.

We have a fantastic installation guide for you to take a look at if you need more information.

What is the lead time for your casement windows?

Our casement windows are available on the following lead times

Colour Lead Time
Smooth White 05/09/2022
Stock Woodgrains 05/09/2022
Bespoke Colour +3 Weeks

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