Replacing old windows is worthwhile in several ways. Among other things, because you save a lot of energy. What other reasons are there for replacing
Heat pumps are energy-efficient, resource-saving and environmentally friendly. With our tips, they are also quiet and don't disturb anyone.
Sooner or later, homeowners or co-owners who heat with oil will have to replace their oil heating. How much does a climate-neutral alternative cost?
If you want to sell your house or flat or increase the mortgage for renovation costs, you need to know how much the property is worth.
Every 15 minutes, burglars break into a flat or house in Switzerland. Protect your property during the holidays with our tips.
Condominium owners as members of a community must, as in any relationship, be tolerant and sometimes take a step back.
