uPVC Casement Windows
Arguably the prettiest, most secure, most energy efficient uPVC casement window you’ll find.
Traditional or contemporary
Style and Substance
A classic style that compliments any property.Thermaglaze’s exclusive Slimline system includes bevelled and sculpted frames.
Designed with superior security features, sound insulation and energy efficiency in mind. Keep your home warm, safe and quiet with our classic casement windows.
Perfect for modern or traditional homes, this range can be adapted with period detailing to suit your home’s style.
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".
"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
The Thermaglaze 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.
Clearglaze Windows
Based in Bath, we cover the following areas: Bradford on Avon, Radstock, Keynsham, Chippenham, Saltford and Midsomer Norton.