Production monitoring via the app is very motivating. You see every day how much you save.
Neighbors in your area who are already equipped testify to their satisfaction and savings.
A well-developed local electricity grid that facilitates connection and surplus injection.
Optimal sun exposure in your municipality for maximum photovoltaic production all year round.
In the Netherlands, the salderingsregeling (net metering) allows you to deduct injected electricity from your consumption. This mechanism remains in effect and makes solar very profitable.
Some Dutch municipalities offer additional subsidies through SDE++ programs for commercial installations and local sustainability funds.