Why Choose Keylite


Keylite Roof Windows Ltd offer a full range of roof windows, blinds, timber loft ladders, flashings, electric operation kits and accessories and is Europe’s fastest growing roof window manufacturer. We believe that every product produced should provide the very best in innovation, quality and value for money.


Why Keylite?

Extra performance, no extra costs

Keylite offer all its great features as standard, where other roof windows may require the use of additional cost accessories, just to achieve the same performance as Keylite.

More choice

With a choice between timber or PVC materials, the Keylite range brings you more choice when selecting the right roof windows for your project. There is an attractive daylighting option for every roof type, plus innovative upgrades such as solar powered windows and 24 hour control from your smartphone.

Patented Innovation

Keylite’s innovation guarantees that our products’ performance is unique. Their patents mean that other conventional roof windows do not share many of their extraordinary features, all of which are designed to enhance performance and simplify the installation, operation and maintenance of our products.

10/20 year guarantee

Keylite roof windows and flashings are covered by a 10 year guarantee, with a new 20 year guarantee on Polar. They are confident our products will give trouble free performance throughout this period and beyond.


Keylite take time to seek and win approval from relevant national bodies for both company and our products. Their third party certifications give you the confidence that Keylite is the correct choice for your project.



Keylite Projects

Why Choose Keylite

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