With ventilation you improve the indoor climate and living comfort. We present the two most important ventilation systems and their prices.
With good planning and a few tips and tricks, spring cleaning can be easy and fun. We show you how it's done.
Oil heating is a burden on the climate and, due to high oil prices and rising CO2 taxes, on the housing budget. Is it worth switching to a heat pump?
When you sell your house or apartment, a lot of money is at stake. Therefore, choose the right broker - and pay attention to the realtor commission.
An insulated roof insulates better, reduces energy consumption, and saves energy costs. We have researched how much roof insulation costs.
Heat pumps are energy-efficient, resource-saving and environmentally friendly. With our tips, they are also quiet and don't disturb anyone.