The first semi-detached house, being build at Minergie-P standard, in the Engadin. An energy-saving construction does not exclude convenient habitation. Our first semi-detached house, build according to the Swiss Minergie-P standard, provides clear evidence of this. The family house is being built in collaboration with the company Ufferhouse. Minergie is a swiss sustainable building standard, which is known for its effectiveness in achievieng lower energy and recource consumption and a higher level of comfort.