Warmlite are a FENSA Registered Double Glazing Company


Windows & Doors

Replacement double-glazing specialists, we have the right solutions for your home.  

Quality UPVC, Aluminium & Timber replacement doors and windows.

Stunning Orangeries

The ultimate extension, an Orangery. A truly stunning addition to any home.

Light and airy partly made of a glass roof with windows and doors to suit.

Quality Conservatories

We offer a complete service, including initial advice on the design with drawings.

We specialise in all aspects of the construction from start to finish.

Flat Roofs & Roofline

Assured installation of flat roof providing you with a roof of quality & durability.

Replacement fascias & soffits, reduce maintenance and improve your home.

Providing you with the best products for your home...

Warmlite was founded in 1988 by Austin Power and Kevin Davies. Our experienced and professional team will always give you best advice on any of the products in our range without any pressure or obligation. We thrive on recommendations from our many, many happy customers, and we want you to join them.


The very best Conservatories, Orangeries, Doors & Triple or Double Glazing in Surrey, Kingston & South West London.


Double glazing installation in SW London, Kingston and Surrey. Warmlite have the solutions for those looking for quality UPVC, Aluminium and Timber replacement windows, doors and conservatories. With many years’ experience in home improvement, we have the knowledge and expertise to handle the design, manufacture and installation of replacement windows and doors, and can also provide conservatory and orangery extensions. We are also installers of fascias and soffits (roofline), garage doors and flat roofs.

A wide range of window and door products is on display at our showroom in Tolworth. Visit us to find out more. All window and door installations are covered by Warmlite’s robust 10 YEAR GUARANTEE. Warmlite also provides its customers with additional guarantee insurance provided by the Glass and Glazing Federation Insurance scheme (GGFi).

Coming Soon!

We are very pleased to announce that we are currently working on creating a larger fully refurbished showroom.

Our current showroom is still available but some products may not be on display to view so please call us on 020 8399 3377 to check.

These improvements will mean in the Summer of 2014 you will be able to view an even wider range of industry leading doors and windows.