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.
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?
After 10 years you will have to calculate with the first renovation costs for your house. Plan the measures early and save money.
If you want to knock down walls, replace worktops or change kitchen appliances, you should ask experts. What can you do yourself?
Homeowners must pay tax on the imputed rental value as income. If you plan renovations sensibly, you can optimise your tax burden.
Home office obligation in Switzerland: How do you set up your workplace at home so that you can work efficiently there?