What services does Guimapex SRL offer?

We install and replace VELUX roof windows, fit roof lanterns, and install roller shutters, awnings and blinds in Belgium.

Yes. Every quote request is free and without obligation. Describe your project and we reply quickly.

Which municipalities do you cover?

We mainly work in Brussels, Walloon Brabant and Flemish Brabant: Wavre, Waterloo, Louvain-la-Neuve, Rhode-Saint-Genèse and surroundings.

Often yes. When sizes allow, like-for-like replacement limits work on interior finishes.

Yes. Guimapex offers a free, no-obligation quote.

Our quotes detail materials and labour to avoid surprises.

Costs · 6 min · 2026-03-01

Indicative prices for installing and replacing a VELUX roof window in Belgium, quote factors and budgeting tips.

The cost of a VELUX roof window in Belgium depends on model, size, roof access and whether you need a new opening or a replacement.

Like-for-like replacement is often less expensive than creating a new opening, which involves cutting the roof and finishing work.

Main factors: covering type, height and access, motorisation, and options (shutter, blind, awning).

Guimapex SRL provides a free, detailed quote for your project in Walloon Brabant, Brussels and surroundings.

Is the VELUX quote free?: Yes. Guimapex offers a free, no-obligation quote.
Does the price include labour?: Our quotes detail materials and labour to avoid surprises.

A roof window, lantern or shutter project?