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Double Glazed Flat Roof Windows

Double Glazed Flat Roof Windows

Are you tracking down double glazed flat roof windows for your home, or the perfect double glazed skylights for a new development project? 

We will have a flat roof window to suit. With an array of brands, styles and finishes on offer, it can be tricky to decide between double and triple glazed models.

While both have plenty of plus points, double glazed flat roof windows are ideal for those seeking a quality product on a strict budget. Featuring a sealed air cavity sandwiched between two panes of glass, double glazed roof windows offer brilliant insulation.

Here are just some of the numerous other reasons why double glazed flat roof windows might be perfect for you….Read more….

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When you choose double glazed roof windows, you will not only be increasing the natural light levels in your home, but creating an extra layer of protection against the unpredictable British weather.

Offering fantastic insulation, double glazed models will help you to maintain a cosy interior all year round.

Double glazed flat roof windows sit discreetly on horizontal surfaces, which makes them ideal for the style-conscious. Double glazed roof windows’ sleek and lightweight design also means they are quick and simple to install.

Plus, double glazing also tends to be more affordable than triple or quadruple glazed windows, while still allowing you to achieve a warm, bright and well-ventilated interior.


At Roof Window Outlet, we stock a plethora of double glazed flat roof windows from four acclaimed companies: Mardome, Fakro, Keylite and Velux

These renowned manufacturers are known for the high-end finish and innovation of their products, meaning no matter which model you select, you will be investing in a premium double glazed roof window that has been thoroughly assessed for safety and durability.

How extensive is our range of windows on offer at Roof Window Outlet?

We stock the full range of double glazed flat roof windows from each of these brands, enabling us to provide our customers with a fantastic level of choice, especially when it comes to style and price.

From manual, fixed and electric operation, to domed and flat glass options, our renowned manufacturers cover all bases.

Plus, many of our products offer fantastic innovations, including maintenance-free glass, scratch resistant frames and pre-fitted rain sensors. This allows you to specify the perfect double glazed skylight windows for your project.


By only stocking products from acclaimed manufacturers, we are able to guarantee our customers that their chosen windows will be of the upmost quality. 

That is why we are able to provide a full 10-year manufacturer’s guarantee with every purchase. What’s more, many of the models we have in stock are also approved by the likes of the BBA, the FSC, and Secured by Design, proving their superior quality and craftsmanship.

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