Beat has inherited a detached house that is more than 50 years old and wants to insulate the attic. Our energy expert Max answers his questions.
Homeowners must pay tax on the imputed rental value as income. If you plan renovations sensibly, you can optimise your tax burden.
A solar system is worthwhile for the environment. Whether it pays off depends on at least six factors. We explain all the important factors.
For many young couples in Switzerland, the dream of owning their own home is an important milestone.
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?
When you sell your house or flat, you want as much money as possible for it. What can you do to optimise the selling price?