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.
The SNB has raised the key interest rate despite the financial crisis. What does that mean for mortgage rates? How will they develop by year's end?
Do you own an older home and want to improve energy efficiency with little effort? New windows have a savings potential of 5 to 10 percent.
Wood is a modern building material and improves the indoor climate. In our overview you will find the prices and costs of typical joinery work.
