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Keylite Flat Roof Windows

Keylite Flat Roof windows and Keylite roof lanterns are the choice if you’re looking to invest in the highest quality flat roof windows from a name you can trust. 

This multi-award-winning British company is dedicated to helping homeowners, designers and merchants achieve a light-filled interior with added wow factor, which is why we are a committed Keylite supplier.

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Why Choose Keylite?

As Europe’s fastest growing roof window manufacturer, Keylite produces an unrivalled selection of windows to suit all project types.

Its award-winning range is celebrated for its unique innovation, flawless finish and exceptional value for money. 

Keylite flat roof windows arrive prefabricated for easy installation with a design that maximises the amount of light entering a room. 

Keylite flat roof windows prices

Easy to install and coming in a range of style variants, Keylite flat roof windows also meet a breadth of budgets, with prices starting from just £105.

Here are just some of the other reasons why you should consider Keylite.

Extra Performance at no extra cost

With decades of experience under its belt, Keylite understands the importance of research and development.

This is why the company continues to bring new and exciting products to the market.

Driven by technology, Keylite’s flat roof windows come with patented innovation built-in, making them stylish, practical and highly efficient.

How easy are Keylite flat roof windows and Keylite roof lanterns to install?

Faster, lower, warmer:  that’s the Keylite promise. 

Every single Keylite flat roof system is quick and easy to install, thanks to its innovative pre-fitted Flick-Fit brackets, which enable installation straight from the box in less than two minutes.

All Keylite roof lanterns and flat roof windows sit lower in the roof, resulting in a discrete, streamlined finish and improved thermal performance.

How do Keylite windows create a warmer interior?

Finally, for a warmer interior, Keylite flat roof windows are integrated with double or triple glazing. There is also a Hi-Therm glazing variation which has added sound insulation properties.

Award-winning designs

Keylite is a multi-award-winning company that has been acknowledged and commended by the likes of Barratt Development PLC, the Builders Merchant Journal, and Buildbase.

Its award-winning flat roof windows are not only stylish, but offer unbeatable energy performance too. 

All Keylite’s products feature Warm Edge glazing for added protection against condensation, as well as trickle ventilation, meaning fresh air can travel inside even when the window is securely locked.

A built-in insect filter also stops any dirt or unwanted guests from entering your home.

More choice

Sourcing the right flat roof windows for you and your home isn’t always easy, which is why Keylite offers a wide variety of finishes and upgrades to help you achieve the interior of your dreams. 

What kind of finishes can customers choose from? 

Customers can choose from timber and PVC, as well as a wide range of glass variants, such as tinted, frosted and self-cleaning.

Those looking to achieve a truly contemporary finish can also upgrade to solar powered windows for automated operation, or electric options that provide remote control operation.

Quality, guaranteed

What’s even better, all Keylite flat roof windows are covered by a 10-year manufacturer’s guarantee, proving that the company has complete confidence in everything it produces. 

This trouble-free performance is strengthened by the many third party certifications that Keylite holds, including accreditations from the likes of FSC, Investors in People, and Constructionline, giving you total peace of mind about your investment.

Need more information?

You can get in touch by phone on 0207 5506595, by email to , or by using the handy contact form here. We would be delighted to hear from you to answer any queries you may have.

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