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.
Is your mortgage expiring in 12 to 18 months? Then you should slowly but surely consider whether an extension or redemption makes more sense.
Most people think it's spring. That may be true, but it doesn't have to be. We explain which factors determine the right time to sell.
Most people only buy a house or apartment once. Our tips will help you avoid the 13 most common and expensive mistakes when buying a property.
