Recently, some suppliers have started paying more for surplus solar power than the feed-in remuneration. What does this mean for photovoltaic owners?
With new windows, you save a lot of energy and thus money in the long run. We reveal what you should look out for when replacing your old windows.
An energy management system increases the self-consumption of households with photovoltaic systems, stores solar power and reduces energy costs.
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?
Property prices have doubled since the turn of the millennium. Now price growth has slowed. Will property prices fall soon?
Supply and demand determine the prices of houses and flats. A well-founded market value estimation is the basis for all price negotiations.