Casement windows
White casement windows are the most popular uPVC window frame we install in homes across Yorkshire.
Discover the perfect window solution tailored to your home with our popular and versatile casement windows.
-
Shapes & openings to suit every home
At Yorkshire Windows, we take pride in offering a wide range of configurations and options, allowing you to customise these windows to complement your house seamlessly.
-
Classic uPVC or sleek aluminium
Our casement windows are available in two types of material - classic uPVC and sleek aluminium for a modern touch.
-
Eco-friendly double or triple glazing
Whether you opt for double glazing or triple glazing, our casement windows deliver exceptional energy efficiency, ensuring a comfortable and sustainable living environment.
-
Slim sightline with an A+ or A++ rating
Our standard four chamber uPVC profile helps keep heat within your house. We can also upgrade if you need an A++ rated window.
-
Standard colours, plus 100s of RAL colours
With an extensive selection of colours and window fittings, you can truly make your windows your own.
-
Strong & secure
Our casement window frames can be specified to meet the police backed initiative Secured by Design.

Casement windows tailored for you
Multiple window configurations
Our casement windows are hinged at the side, and you have the flexibility to choose between single or double panels, and even opt for triple configurations based on your aperture size.
This versatility makes casement windows a perfect fit for most properties, making them our best-selling window style at Yorkshire Windows.
Lots of opening choice
You have the freedom to decide on the placement of openers, whether on one side, both sides, top, or full frame, providing various options for ventilation.
Great insulation and energy efficiency
The tight seal of our casement window openers ensures superior insulation and energy efficiency, enhancing the overall performance of your windows.
Traditional styling options include:
- Mock sash horns
- Georgian bars
- Astragal bars
Secure and robust
Stainless steel friction stays are available with 90 degree easy clean openings and a Sentinel Bi Directional lock for added security - including night vent facility. Our casement window frames can also be upgraded to hold the police-backed initiative - Secured by Design.
Material options for every home
We understand that every home has its unique charm, and that's why we offer different materials to suit your preferences.
-
uPVC windows
Choose classic uPVC, which remains the most popular choice for its durability, low maintenance, and cost-effectiveness.
-
Flush casement windows
If you need a traditional appearance, our wood effect UPVC windows will add timeless elegance to your property.
-
Aluminium windows
For contemporary buildings seeking a sleek and modern touch, our aluminium casement windows are an excellent choice.
Modern & traditional casement window frame colours
Choose from a wide variety of casement window frame colours including: White, Rosewood, Cream, Light Oak, Chartwell Green, Grey and classic Ebony Black.
Dual colours
Dual colours are available, with the option of both sides of your window frames coloured, or a clean white interior frame.
Standard window frame colours
-
White
-
Cream
-
Irish oak
-
Golden oak
-
Rosewood
-
Anthracite grey
-
Ebony black
Bespoke window frame colours
-
Oregon
-
Anteak
-
Agate grey
-
Silver grey
-
Basalt grey
-
Grey
-
Blue
-
Dark green
-
Dark red
Don't see your perfect colour?
Our window frames are also available in the full Renolit colour range.
Speak to one of our design team to discuss colour options and to view samples.
Please note: Bespoke colours are subject to availability and price on application.

Unsure which colour will suit your home?
We offer a visualisation service, so that you get to see which colour will suit your property best.
Details
uPVC casement window technical information
- Our casement windows are available with 28mm double or 40mm triple glazing. This means they are capable of achieving a U-value of 0.8 with EnergyPlus profile whilst reducing noise.
- With a standard four chamber or unique six chamber PVCu profile, our casement windows can easily achieve an A+ rating, helping you to contain and conserve heat within your property and save on energy bills.
- Minimum size square 350mm w x 350mm h
- Maximum size side opening sash 700mm w x 1300mm h
- Maximum size top opening sash 1300mm w x 1300mm h
- Unique warranty registration available on request
- 8mm sash coverage (best rating for air leakage)
- Unique patented double action gasket (30% better compression)
- Centralised Euro groove (improved strength and security)
10 year warranty as standard with extendable warranties available on request.
We take pride in being among the first companies of our type to provide our customers with the manufacturer's guarantee, supported by Corgi.
This unique offering ensures that even in the rare event of any unforeseen circumstances affecting our business, your product warranty remains intact, providing you with absolute peace of mind.

An in-house team of expert casement window fitters
Unlike many other companies that rely on subcontractors, we have a dedicated in-house team of experienced casement window fitters who have installed thousands of modern uPVC casement windows across Yorkshire and beyond.
They take pride in their work, so you can rest assured that your new uPVC casement windows will be expertly installed with minimal disruption.
Our promise
-
A fair price, first time
We don’t believe that you should have to ‘haggle’ when you have invited us into your home.
-
No seasonal sales
You can be confident if you buy from us today you won't see our price cheaper the following week.
-
No pressure
We will leave your quotation with you, so you can think it over, in your own time.