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.
Winter can cause considerable damage to your home. We tell you how to winterproof your house.
On 28 September 2025, the Swiss electorate indirectly approved the abolition of the imputed rental value.