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Fixed Flat Roof Windows

Fixed flat roof windows for where security might be a concern or where there is already plenty of ventilation. If you’re looking to invite more natural light into your home, then you can’t go wrong with flat roof windows. Thanks to their position, this glazing element removes the barrier between the sun and your interior, resulting in fantastic light transference. As well as being extremely thermally efficient, flat roof windows also come in a variety of styles – including fixed….Read more….

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If your main aim is to create a light and bright interior, then a fixed flat roof window could be the ideal solution. Perfect for area of the home that don’t require additional ventilation, fixed flat roof windows provide a solid sheet of glass directly above your living space. Helping to make your home feel more spacious. Fixed glazing is also incredibly durable and robust, with some walk-on models capable of withstanding extreme loads.


We have teamed up with some of the best brands in the glazing industry, in order to offer our customers roof windows of the highest quality. We stock the full range of products from Velux, Keylite, Fakro and Mardome, four companies celebrated for their exceptional designs. Our glazing suppliers are known for producing unique and innovative windows, which is why we’re able to offer our customers a comprehensive array of models to suit all projects, needs and budgets.


With so many diverse styles on offer, our customers can specify a fixed flat roof window that ticks all the right boxes. Whether you’re looking for a petite domed windows or a large sheet of walk-on glass, we have a model that’s right for you. Fixed skylights also offer simplicity and a readily affordable price

While the Keylite Flat Roof Dome Fixed Frosted window comes with patented security screw bolts and an expandable thermal collar for ultimate insulation, the Fakro DXFD U8 Secure Non-Opening Quadruple Glazed ‘Passive’ Flat-Glass Flat Roof Window features four sheets of anti-burglary glass and such excellent thermal powers that it is suitable for use in passive buildings.

No matter which fixed flat roof window you choose, you’ll be guaranteed a premium product that has been properly vetted for quality, durability and performance. Many of our models can also be installed straight from the box in minutes, allowing you to achieve the home you’ve always dreamed of, in no time at all.


When you buy from Roof Window Outlet, you will be investing in a quality product from a highly respected and trustworthy source. Thanks to our partnership with the best names in the business, we are able to offer our customers a full, 10-year manufacturer’s guarantee on every single roof window. When you choose Roof Window Outlet, your home is in safe hands.

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