A lot of heat is lost through old and/or leaky windows. Is it worth replacing older windows with triple-glazed insulation ones?
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?
Tomatoes from your own garden taste better. Thanks to urban gardening, it doesn't take much: a little space, sun, the right plants and water.
The range is huge: a simple kitchen costs a few thousand francs in a Swedish furniture store, a luxury kitchen more than a Tesla Model S.
Old houses have charm, but also need a great renovation. The decision "renovation or new construction?" depends on rational and emotional factors.