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?
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.
With our new checklist, you can plan individual energy measures or complete renovations step by step and think of everything that is important.
Selling a property is very challenging. We explain the selling process and present our online tools that facilitate the sale of a house.
Garden shed, pool or privacy screen: When is building permission required? The project, location and the rules of your municipality are decisive.
Abolishing imputed rental value changes tax rules from 2029. Mortgages, renovations and second homes are affected.