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.
If you want to knock down walls, replace worktops or change kitchen appliances, you should ask experts. What can you do yourself?
Home office obligation in Switzerland: How do you set up your workplace at home so that you can work efficiently there?
