uPVC Casement Windows

Arguably the prettiest, most secure, most energy efficient uPVC casement window you’ll find.

Traditional or contemporary

Stylish and secure

Our classic Casement windows will suit any property style.

Our extensive range includes both sculptured and bevelled frames along with Thermaglaze’s exclusive Slimline System.
 
Security, heat loss and sound insulation are key features on all of our Casement windows, ensuring your home will be safer, warmer and quieter with Thermaglaze.
 
The range can be adapted for a traditional or more contemporary look – whichever you prefer.
Match the colours and style of your home

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

The Thermaglaze 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 Thermaglaze process

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


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

"Have used Thermaglaze for many years. Always professional, helpful and very courteous. Delighted with completed work."

Mr J Watson

FIRST CONTACT

CONSULTATION

DETAILED QUOTE

SURVEYING & PREPARATION

INSTALLATION

SIGN-OFF & PAYMENT

reviews

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

No charge for sales on-site visit (others need commitment before site visit).

I.W

Bi Fold Door, Slimline Windows, Taunton