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.
A lot of heat is lost through old and/or leaky windows. Is it worth replacing older windows with triple-glazed insulation ones?
Is there a draught coming through your windows? Do you feel an unpleasant cold in your house? Then it's high time to replace the window seals...