Heat pumps are energy-efficient, resource-saving and environmentally friendly. With our tips, they are also quiet and don't disturb anyone.
Sooner or later, homeowners or co-owners who heat with oil will have to replace their oil heating. How much does a climate-neutral alternative cost?
Sooner or later, the first renovations will be due. If you plan the work cleverly, you can save a lot of money. We explain how.
In July and August it often gets hot in the attic. Even if the roof is insulated. What can you do against late summer heat and thick air?
After retirement, you have to manage with less income. That's why banks require you to pay off your 2nd mortgage by the time you retire.
When you buy an electrical appliance, one of the things you should compare is its energy efficiency. The new energy labels simplify the comparison.