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?
House roofs last for about 50 years. But sometimes they need to be renovated sooner. We have researched the costs of a new roof for you.
If you own a house that was built before the 1980s, a renovation may make sense. How much does a total renovation cost in Switzerland?
Trees give a lot to do. Especially when they are big or older. What can you do to enjoy the trees in your garden longer?
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.