uPVC Casement Windows

The most secure and energy-efficient window you’ll find.


Traditional or contemporary

Stylish and secure

Our classic Casement windows will suit any property style.
Our extensive range includes sculptured and bevelled frames and Clearglaze’s exclusive Slimline System.

With our casement windows, you can be confident that your home will be safer, warmer, and quieter, thanks to our key security features, heat loss, and sound insulation.

The range can be adapted for a traditional or more contemporary look – whichever you prefer.

Imagine the difference you’ll see with new windows that perfectly match the colours and style of your beautiful home.

The Clearglaze team is experienced and trained to install to a high standard and only use the highest quality materials to ensure your casement windows achieve thermal efficiency, long lasting durability and are finished to a superior standard.

The Clearglaze process

We pride ourselves on offering the very best experience for our customers throughout every stage of the process.
Known fondly as the “Clearglaze experience" .

From quote to installation, we make it easy for you!

"Thanks for very good service throughout the whole process. Thanks to Jason for his excellent fitting and finishing, a very neat and tidy job."

A C – Windows, Hinton Charterhouse








What our customers say

Don’t just take our word for it. Hear what our customers have to say!

You were able to offer us a slimline frame which matched the original windows and look more stylish than the thicker uPVC frames.

Mr & Mrs D.S

Slimline uPVC Window, Wincanton

Installed windows previously. Excellent fitters – professional and very tidy.


Kitchen Windows, Chippenham

The Clearglaze Family

Like the look of our service and products but not based in our catchment area? Take a look at our 2 sister companies in the surrounding area.


Established in Warminster, we cover the following areas: Frome, Westbury, Trowbridge, Melksham, Gillingham, Shaftesbury, and Devizes.