The tunnel house is a small building of 50.4 m2 (542 sq ft)and consists of three segments, the left and right lower vault, 3.05 m (10 ft) high and the central higher vault 4.20 m (close to 14 ft)high. The supporting arches of the building are designed in glued laminated wood.
The building has strips of windows that follow the roof arch, provided with sliding sun protection and semicircular windows on the vertical sides.
The entrance to the house, kitchen, dining room and living room are organized as a single space, without partitions, to allow a full experience of the arched space decorated with lights. Only a small bedroom and a bathroom were separated.