We can match any colour you desire

We can paint your conservatories, doors, windows and lantern roofs any RAL colour

Choose a colour to match your house or something to stand-out, we can help you customise your home. If you have something in mind, please speak to our team to get started.

Aluminium Powder Coating

You can even get creative with aluminium by adding a splash of colour to your home.

All materials for your aluminium windows, doors including our Opal Aluminium range will be manufactured to your chosen colour with all components perfectly colour matched. Get in touch to request an aluminium colour sample.

Available to view at our showroom
Colour foils

Endless Creativity

Here are some of our popular colour foil choices to help customise your new room. While the traditional colour for a conservatory is white, colour is becoming a very popular choice with homeowners as they look to add something a little different.

We can offer a wide range of colours for conservatories, including a white grain finish for glass roofs helping to replicate painted timber. We can paint your conservatory almost any colour so please get in touch if you have a creative colour idea.



Sage Green

Fir Green


Ebony Black

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








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