Benefit from replacing your roof window

When replacing roof windows 1 and 1 is so much more than two. 

More daylight, more fresh air, more comfort.

Why update your roof window?

Woman looking at paper

Improved insulation and energy efficiency
When it comes to insulation, an old roof window, even in good condition, is no match for a modern VELUX roof window.

More daylight and fresh air
The design of new VELUX roof windows ensures more daylight in your home.

Better indoor climate
When it comes to a healthy indoor climate, ventilation and sun screening are powerful allies.

Complete range of roof windows and sun screening products
VELUX created the roof window market and the most extensive product program to cover your needs. We have prepared  a number of Replacement Packs to serve your window replacement needs.

It's easier than you think
Updating your roof window with a new VELUX roof window can be done in as little as 4 hours.

Roof windows with numbers
  • 1. Better insulation
    Snow on roof window

    1. Better insulation

    What you get
    • Advanced insulation system with expanded polystyrene
    • Exceptionally high insulation properties
    Thermal comfort icon
    What it means
    • A powerful shield against wind and cold air
    • Less need for heating in the winter
  • 2. Secure ventilation
    Flies on roof window

    2. Secure ventilation

    What you get
    • Unique ventilation flap
    • Removable, and washable insect filter

    Secure ventilation icon  Secure ventilation icon

    What it means
    • Ventilation possible, even when the window is closed
    • Filtered fresh air day and night with no dust and insects
  • 3.  Personal safety

    3. Personal safety

    What you get
    • Laminated inner glass designed to hold together fragments in case of breakage

    Personal safety icon

    What it means
    • Inner glass will not fall inwards if broken
    • It’s safe to work, play and sleep under the window
  • 4. Clearer view
    Sun shines through window

    4. Clearer view

    What you get

    • Super low-energy triple glazing
    • Anti-dew and easy-to-clean coating on outer glass pane
    Clearer view icon

    What it means
    • Superb pane insulation
    • Less dew accumulation
    • Less need for cleaning pane
  • 5. Perfect blind fit
    Original VELUX mounting brackets

    5. Perfect blind fit

    What you get
    • Unique pre-fitted mounting bracket for installation of VELUX interior sunscreening
    Perfect blind fit icon  Perfect blind fit icon

    What it means
    • Fast and easy installation of any interior VELUX blind
    • Blinds click in place instantly and precisely
  • 6. Less rain noise
    Rain on window

    6. Less rain noise

    What you get
    • Extra thick glass
    • Integrated noise-damping foil on covering
    Less rain noise icon

    What it means
    • Significant reduction of rain noise (up to 50%)
    • Better sleep throughout the night
    • Peace and quiet during the day


  • 7. Safe and easy cleaning
    Cleaning roof window

    7. Safe and easy cleaning

    What you get
    • Barrel bolt function lets you rotate the window 180° and lock it into place
    Easy cleaning icon

    What it means
    • Safe and easy cleaning of the outer glass from inside
    • Both hands free for cleaning, as window is locked in fixed position

Feel the difference

Replacing one window with two windows totally changes the feeling of your living space.

Interested in replacing your roof window?

Your local installer can help you replace your roof windows. You'll be surprised of the difference it makes and how a small effort has a big effect.