Double windows, double light
With a Duo window combination, you open up the room to the outdoors and maximise the amount of daylight that comes in.
Horizontal duo roof window
Introduce extra light, fresh air and a greater connection to the outdoors with a Duo combination. This double roof window solution is ideal for medium-sized rooms and a great addition to any home.
Product details
Product highlight
Where there's space for one window, there's often space for two
Double the daylight in your room with a Duo combination. This double window solution is a great way to transform your home with a wider view and greater feeling of spaciousness.
Effortless enjoyment
VELUX electric roof windows let you bring the fresh air in at the touch of a button.
Full design flexibility
You can combine any VELUX roof windows to fit your roof construction and the look and style of your room.
Love daylight? See the effect of more
30% regret not installing enough windows
Product options
Electric roof window
Let fresh air in at the touch of a button, while the rain sensor ensures your windows will automatically close at the first drop of rain.
Manual roof window
Use the convenient handle to open and close the roof window. It also comes with a ventilation flap that lets you air out the room even when the window is safely closed.
Interior finish
Choose the interior finish that works best in your indoor space.
Energy efficient glazing
To make indoor living even more comfortable, VELUX roof windows deliver optimal energy efficiency and noise reduction.
The right amount of daylight
The amount of windows are fundamental for how the space will look and feel. For optimal comfort we recommend that the window(s) represent 15-20% of your room floor area.
Roof window configurator
Find a solution and determine the price
Configure your roof window and sun-screening solution and request a quote directly from a VELUX Certified Installer.
Guides and brochures
Find more information about our VELUX solutions and current prices to help you choose the perfect solution for your needs. Get inspiration from our e-books with practical tips, ideas and trends that can guide your approach to designing and planning your next home renovation.
Get a free design proposal for your home
Get free design advice
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Do you have a home improvement project in mind, but don't know where to start? Share your project details with us to receive virtual design advice tailored to your home.
Find an installer for your project
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Looking for an installer to help you? Reach out directly to our certified installers for VELUX roof windows and accessories.