House dahl is located within a new residential area close to the foothills of the beautiful Schwarzwald region.

the individual clients wishes, the orientation of the building and an energy-integrated approach determines the exterior design of the building.
the carport is sheltered by the projecting parts of the 1st floor as well as the main entrance of the building.

the bottom slab and a central longitudinal wall are made of concrete, the construction is a wodden frame with cellulose insulation. the profiled sheeting covers a system of copper tube coils, working as an integrated thermal solar system. the energy demand of the building is less dann 40 kWh/m2a