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?
House roofs last for about 50 years. But sometimes they need to be renovated sooner. We have researched the costs of a new roof for you.
If you own a house that was built before the 1980s, a renovation may make sense. How much does a total renovation cost in Switzerland?
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.
Smaller and larger power guzzlers are hidden in every household. With our energy-saving tips, you can reduce your energy consumption.
Ventilation is particularly important in winter. It regulates the relative humidity, prevents humidity damage and makes you feel at home.