A heat pump to replace an old oil or gas heating system costs 30,000 to 50,000 Swiss francs. Where can you get subsidies for a new heating system?
Sooner or later, condominium owners have to deal with expensive renovations. That is why it is worth having a renovation fund.
The more solar power you consume, the faster your photovoltaic system pays for itself. With a storage system, you increase your self consumption.
Windows are subject to heavy mechanical stress and are permanently exposed to environmental influences, which is why it is enormously important to pro
