Replacement · 5 min · 2026-03-08
Replace a roof window without interior damage
How like-for-like VELUX replacement limits impact on interior finishes.
Like-for-like replacement
When the new frame matches the old size, plastering and finishing works are limited. This is often possible with the VELUX replacement range.
Steps of a clean job
Assessment, model choice, removal, installation with waterproofing, waste disposal. Good preparation shortens the worksite.
When to enlarge the opening?
For more daylight, enlargement can make sense. It involves more work — weigh cost versus benefit with a professional.
FAQ
- How long does replacement take?
- Often half a day to a full day depending on access and number of windows.
- Can I motorise during replacement?
- Yes — the ideal time to upgrade to an electric or solar model.
A roof window, lantern or shutter project?
Request a free quote