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.
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.
