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.
Would you rather charge your e-car at home than at a public charging station? Our overview will help you choose an e-charging station.
In the 3rd quarter of 2025, single-family homes became 1.9 percent more expensive compared to the 2nd quarter.
In December, there is more work in the garden than you might think. We explain how to prepare your garden and plants for the winter.