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?
With our new checklist, you can plan individual energy measures or complete renovations step by step and think of everything that is important.
With ventilation you improve the indoor climate and living comfort. We present the two most important ventilation systems and their prices.
A lot of heat is lost through old and/or leaky windows. Is it worth replacing older windows with triple-glazed insulation ones?
Disputes between neighbors often arise at the property boundary. For example, because a neighbor plants his hedges too close to the neighbor's ridges.