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Flat-Glass Flat Roof Windows

Flat glass roof windows are some of the most discrete and effective glazing elements around. Sitting flush on horizontal surfaces, these windows can be hidden from view. Making them perfect for design-conscious buyers, or those hoping to achieve a sleek finish. Coming in a plethora of shapes and styles, flat glass roof windows are fantastic at drawing natural light into dark and dingy spaces….Read more….

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At Roof Window Outlet, we stock a comprehensive collection of flat glass elements to suit all types of properties. No matter what your project, or your budget, we will have a flat glass roof window that works perfectly for you. As well as being highly effective at drawing light indoors, flat glass designs are also fantastic insulators and can be specified with clear or frosted glass, as well as a variety of interior and exterior finishes.

Discrete and unobtrusive, flat-glass skylights are great for those who want the natural light but don’t want to see where it is coming from. Sleek and low-profile designs to suit your home.


Regardless of your sizing needs, we will have a flat glass roof window that perfectly meets your requirements. Suitable for roof pitches between 2° and 15°, our flat glass models come with fixed, manual, solar, or electric operation. While electric styles are ideal for difficult areas of the house, manual flat glass windows are perfect for those seeking a quality product on a tighter budget.

From double glazed options to those suitable for passive buildings, our range of flat glass roof windows is extensive. We also offer a wide range of windows in all transparencies, sizes and frame styles, including walk-on and smoke ventilation models, so you will be able to make sure every aspect of your chosen window is just as you would like it.


Whether you’re looking for a non-opening, frosted or high performance flat glass roof window, our manufacturers have a product to suit. We offer the full range of flat glass roof windows from Velux, Mardome, Fakro and Keylite, meaning you will have access to some of the best glazing elements on the market.

By stocking every single product that these four acclaimed companies produce, we can ensure that every customer is able to select a flat glass roof window that not only suits their style, but their budget too. Some of our manufacturers also produce windows that can be installed straight out of the box in just two minutes, enabling you to achieve incredible results with minimal effort.


We understand how important it is to achieve a light, bright and inviting home, which is why we only work with the most respected and reliable manufacturers in the roof window sector. Reassuring you that no matter which model you buy, you’ll be investing in a window of the highest quality, we provide a 10-year manufacturer’s guarantee with every single purchase.

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