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.
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?
With our new checklist, you can plan individual energy measures or complete renovations step by step and think of everything that is important.
