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.
What to do when children move out, after a divorce or in the case of death? A new building often makes more sense than rebuilding or renovating.
Do you want to buy a house? Then you should thoroughly check the substance and condition during the inspection. Our checklist will help you.
