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Back to sloped roof windows
VELUX multiple roof window solution interior view in children's room
Sloped roof windows

Multiple windows

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Adding additional roof windows is the fastest way to dramatically improve the feeling of space and openness in your home.

VELUX modular units allow you to truly personalise your space. There's a solution for every need whether it's side-by-side, top & bottom or square solution you're looking for, we've got you covered.

Choose e.g. Quattro for a set of four roof windows, or upgrade your home with an impressive Over the Ridge solution. Whatever combination you have in mind, you can make your daylight dreams a reality.

Roof window configurator

Find a solution and determine the price
Configure your roof window solution including price and request a quote directly from a VELUX Certified Installer.
From£NaNincl. VAT
Price includes Flashing set,

VELUX Side-by-side

A side-by-side solution features adjacent roof windows to provide an enhanced feeling of spaciousness, more daylight and widescreen views to the world outside
  • Combine two, three or more windows side-by-side to match you exact needs
  • Provides an amazing view to the sky and outdoors
  • Comes ready for easy installation of VELUX blinds and anti-heat solutions

VELUX Duo

For narrow rooms, such as above stairs, the VELUX Duo solution brings more daylight deep into the room.
  • Creates a strip of windows with impressive views to the outdoors
  • Allows more daylight into the room and makes it feel more spacious
  • Comes ready for easy installation of VELUX sun protection products and VELUX shutters

VELUX Duo sloped extension

Install a VELUX Duo Sloped Extension for expansive views, more natural daylight and light depth into the room. The fixed lower part of the window ensures safety, especially in children's rooms.
  • Provides floor-to-ceiling views to the outdoors
  • The fixed lower part of the windows ensures child safety
  • Comes ready for easy installation of VELUX sun protection products and VELUX shutters

VELUX Duo vertical extension

A vertical extension features a roof window with a vertical extension window installed directly below it. The vertical window gives your room character, boosts the feeling of space and provides an extended view to the outdoors. The lower part of the window tilts inwards to ensure safety, especially in children's rooms.
  • Provides extended views to the outdoors
  • The lower part of the window tilts inwards for child safety
  • Comes ready for easy installation of VELUX sun protection products and VELUX shutters

VELUX Quattro

Adding four roof windows creates a natural centrepiece in the home and adds a feeling of light, air and openness.
  • Provides an amazing view to the sky and outdoors
  • Creates an unmatched feeling of space in the room
  • Comes ready for easy installation of VELUX sun protection products and VELUX shutters

VELUX Quattro sloped extension

An impressive combination of two roof windows supplemented by two extension windows that opens and transforms any room. The fixed lower part of the solution ensures safety, especially in children's rooms.
  • Provides an amazing view to the sky and outdoors
  • The fixed lower part of the windows ensures child safety
  • Comes ready for easy installation of VELUX sun protection products and VELUX shutters

VELUX Ridgelight

Let daylight deep into your home by opening your roof along the ridge with roof windows to create an amazing one-of-a-kind centrepiece.
  • Brings light further into and redefines the look and feel of your home
  • Creates an unmatched feeling of space in the room
  • Comes ready for easy installation of VELUX sun protection products and VELUX shutters

Ready to renovate your home but concerned about costs and complexity?

Get a free and non-binding design proposal for your project, crafted by our expert team. It includes:

  • Personalised design concept matched to your style
  • Realistic images previewing options in your space
  • Detailed product specifications and price quote
  • Hassle-free handover for easy installation
Request proposal

Get a free and non-binding design proposal for your home

Get a free and non-binding design proposal for your home

Personalised design concept matched to your style

Expert advice on the best products

Visualisations of your new space

Seamless handover to your installer

Detailed product specifications and price quote

Quotation included

Get a free design proposal
Get help with your installation or replacement project

Expert advice and product specifications

Fast, safe and hassle-free installation

Quotation, including interest-free finance options

Installation support

Tips and inspiration for your roof window project

Roof window sizes and dimensions
Are you looking for information about VELUX roof window sizes? For flat or pitched roofs and for new installation or replacement? A VELUX roof window comes in many different shapes and sizes. Here you can inform yourself of the dimension range from our smallest roof window to the largest sizes.
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The VELUX Energy Guide
VELUX has a long history of transforming indoor spaces with natural light and fresh air. With rising energy costs, it's more important than ever to improve energy efficiency in our homes. Roof windows are an effective solution that can help save energy on heating, cooling, and lighting.
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Sustainability is the way we do business

Sustainability
The VELUX Sustainability Strategy 2030 is a 10-year transformational journey in which we pioneer climate and nature action, innovate sustainable products and secure a responsible business. Why? Because the world needs it and it is who we are. It’s simply the right thing to do and it’s our nature!
Learn more about our sustainability strategy 2030