A power or battery storage device stores solar power that you do not use immediately and makes it available later. Does the investment pay off?
The summer months are good for repairing damage or a roof renovation. Have the roof checked by a roofer now.
With Tesla entering the market, interest in solar tiles is increasing. What should you know before you have your house roof covered with solar tiles?
Many houses, mainly older ones, lose a lot of heat because they are poorly or not insulated at all. How can you avoid this and save a lot of money?
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.
