The more solar power you consume, the faster your photovoltaic system pays for itself. With a storage system, you increase your self consumption.
When you convert the attic, you gain valuable living space. What do you have to pay special attention to - and what does an attic conversion cost?
Switzerland is banning more and more light bulbs that contain mercury. Now is the time to switch to energy-efficient LED lamps.
In winter, the sun shines less often and for less time. However, with a few targeted measures, solar power production can be optimised.
Many who dream of home ownership fail due to a lack of equity. Thanks to hire purchase, more people can afford a house or a flat.
Mistakes on construction sites can be expensive. Who is to blame, who is liable and how can you protect yourself from claims for damages or liability?
