Our Products cover everything from a double & triple glazed windows, to  PVCu or Aluminium bifolding doors & orangeries.


With a wide range of internal glazing styles and designs to choose from, Thermal Windows will not only improve the look of your home but significantly improve the level of security.


With every bespoke Thermal Windows PVCu or composite door your property can be visually enhanced with the characteristics and appearance of a modern contemporary or traditional timber door.


The Thermal Windows range of styles available gives you total flexibility. Our designer will talk through the options and advise you on the type of structure to suit your home and aspect.

Why Choose Thermal Windows


Thermal Windows Ltd was established in June 2010. Based in Hockley, Essex and we come with years of experience in the window industry.


We cater for commercial and trade customers, offering supply only, or our supply and fit service using experienced fitters and high quality products



We offer a FREE 10 Year Insurance Backed Guarantee, giving you piece of mind that the products and installation are of a high quality and standard

What our customers say

“We are very happy with the work completed. The installers carried out the work to a high standard, and no redecoration was required. Our daughter has now placed an order as she was impressed with the standard of work.”

Mr & Mrs Greenfield

“Thermal were highly recommended to us and in turn we would have no hesitation in recommending them to other people. Excellent, no fuss, efficient service.Trustworthy and left everything clean and tidy.

Mr & Mrs Newman

“I have used Thermal Windows for several jobs and wouldn”t hesitate to use them again. They have put french doors on two of my homes and have always been efficient and friendly.”

Miss Gregory

“Wouldn’t use anyone else. A consistently great service over the years on 2 of my properties.”

Mr Ryan

10 out of 10

More Customer Reviews

For more great testimonials visit our review page on Home Pro – Click Here

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