A solar system is worthwhile for the environment. Whether it pays off depends on at least six factors. We explain all the important factors.
Fake craftsmen charge a lot of money for botches or want to clean out houses. Be careful and only trust professionals from the region.
After 10 years, the first measures become due. The renovations become larger as the years go by. Plan early and put money aside.
An energy management system increases the self-consumption of households with photovoltaic systems, stores solar power and reduces energy costs.
On September 21, the SNB surprisingly refrained from raising its key interest rate. What does this mean for mortgage interest rates?
Roof renovation can cost several 10,000 francs. You can get part of this back as a subsidy if you renovate your roof to make it more energy-efficient.
