Super-Insulated Columns

Affordable super insulated column solutions to create a traditional orangery design.

Super-Insulated Columns

Affordable super insulated column solutions to create a traditional orangery design.

Providing an orangery look and feel

Thermally efficient insulated columns

Super insulated columns will create an orangery style to your conservatory or extension.

The insulated columns provide more than just decorative value, they are five times more thermally efficient than a brick option, providing maximum comfort all year round.

AVAILABLE TO VIEW AT OUR SHOWROOM

The Firmseal process

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


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

"We had dealt with Firmseal in the past. Came over and looked at showroom, was impressed, staff so helpful, everything went smoothly from start to finish. So nice to get to speak to a person at the end of the phone. Thank you to everyone."

Mrs M – Windows, Yeovil

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!

Excellent product & better value for money than competitor brands. Customer service has also been very impressive. We love our new windows.

Mr & Mrs T

Alitherm, Yeovil

Completely satisfied, you came recommended by my sister who has had various work done by yourselves.

Mrs C

Back Door, Yeovil