Would you like to retrofit a sun shading system to your windows? It is a good idea because retrofitting external venetian blinds will add to the value of your property from a functional and an architectural perspective.

With external venetian blinds from WAREMA, you are investing in increased energy efficiency and a new living experience.

You can find out here which external venetian blinds are particularly suitable. We also give you some hints on retrofitting external venetian blinds.

It is almost always possible to retrofit external venetian blinds to your windows. During the planning process, you should consider the following points:

  • Structure of the property for the purposes of retrofitting
  • Type of drive and choice of control system

To make sure that a retrofitted external venetian blind functions perfectly and lasts long into the future, it is worth getting advice from an experienced and qualified specialist. They will be able to assess the situation on site and professionally install the venetian blind.


External venetian blind window system

External shaft venetian blind

Front-mounted external venetian blind

Basic external venetian blind

Self-supporting external venetian blind

Asymmetrical external venetian blind

Refurbishments and renovations

Replacing windows



Visible installation


Invisible installation



EWFS SolarKit solar drive




Would you like to retrofit external blinds that are not dependent on a connection to the power grid? The solar drives for external sun shading systems from WAREMA make this easy.

Visit us in our Sunlight Experience Centre or contact your local specialised retailer to get a quotation for your modernisation or renovation project. With our specialised retailer search, you are guaranteed to find the right partner for your project!