Sooner or later, the first renovations will be due. If you plan the work cleverly, you can save a lot of money. We explain how.
A facade renovation pays for itself in just a few years thanks to the subsidies and lower energy costs. How much do you have to invest?
A power or battery storage device stores solar power that you do not use immediately and makes it available later. Does the investment pay off?
Beat has inherited a detached house that is more than 50 years old and wants to insulate the attic. Our energy expert Max answers his questions.
Humans need the sun. But too much of it is harmful. That's why we present the most common sun protection solutions for indoors and outdoors.
In a Smart Home, you can programme and control simple tasks such as lighting control or entire scenarios. What is possible and useful?