Is there a draught coming through your windows? Do you feel an unpleasant cold in your house? Then it's high time to replace the window seals...
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.
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.
If you want to knock down walls, replace worktops or change kitchen appliances, you should ask experts. What can you do yourself?