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?
Building is generally prohibited in Switzerland. That's why you need a permit. Even for small building projects like a garden shed or a wall.
In winter, the sun shines less often and for less time. However, with a few targeted measures, solar power production can be optimised.
Many who dream of home ownership fail due to a lack of equity. Thanks to hire purchase, more people can afford a house or a flat.
Mistakes on construction sites can be expensive. Who is to blame, who is liable and how can you protect yourself from claims for damages or liability?
