Sooner or later, the first renovations will be due. If you plan the work cleverly, you can save a lot of money. We explain how.
A facade renovation pays for itself in just a few years thanks to the subsidies and lower energy costs. How much do you have to invest?
A power or battery storage device stores solar power that you do not use immediately and makes it available later. Does the investment pay off?
Overall, a household might consume about a third of its energy needs in the kitchen. This conceals a lot of electricity-saving potential
When we heat, the air in many indoor spaces is too dry. This is detrimental to our health and well-being. What can you do about it?
In winter, the sun shines less often and for less time. However, with a few targeted measures, solar power production can be optimised.