One of the most popular window styles in the UK, thanks to the ingenious simplicity of its operation. The casement window can be tailored to any size and space making it a versatile product. Available in top or side hung, the outside panes can be cleaned from the inside when an egress hinge is fitted.

Sash UK's top hung casement windows are available in a maximum width of 1400mm x 1400mm high and side hung casements can be manufactured to a maximum of width of 8000mm x 1550mm high. 

To provide the best thermal and acoustic benefits we can manufacture our casement windows in both double and triple glazed units meeting U-values of 1.3w/m2k with double glazing and 0.93w/m2k

All Sash UK casement windows meet Secured by Design standards, PAS 24 and BS7412

Available in a vast range of colours and finishes, our casement windows will perfectly compliment any commercial project. 

Run-Through Horn Casement Windows

Add a traditional feel to your new build properties with our new run-through horn casement windows. Mimicking the style of a traditional timber frame window the run-through horn casement is a popular choice for homeowners as they provide all the modern benefits of PVC- windows.

Run-through horns are available on all of our top hung casement windows and in a variety of colours, providing the homeowner with a truly unique look.

Sash UK New Build Products