Windows are subject to heavy mechanical stress and are permanently exposed to environmental influences, which is why it is enormously important to pro
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?
House roofs last for about 50 years. But sometimes they need to be renovated sooner. We have researched the costs of a new roof for you.
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?
