This project was implemented in the southern part of the small town of Alingsas, the area around a local lake lined with villas, mostly 20 th century. Currently, almost every house rebuilt and enlarged beyond recognition, the owners of one of the few remaining intact, also decided to extend it. Expansion of the total area of 65 m2 is satisfied with the eastern side of the house toward the garden. As a material for the facade were selected plate of anodized aluminum, 3 mm thick, which are mounted recessed stainless steel screws on steel galvanized profile. Used for heating the warm floors.