The added volume extends the apartment on the first floor and upgrades all three apartments with additional outdoor areas. With the ‚Veranda' a key feature of the existing buildings architecture is taken up. It serves as a sheltered reception room, outdoor dining area in summer and storage space during winter, support the interactive life in the multigenerational house. 

Materiality and construction reference the 1950s building, with exposed concrete complementing the rough plaster façade while improving seismic and thermal performance. Reused and up-cycled interior materials emphasize a sustainable approach. The extension remains deliberately subordinate, strengthening the overall architectural clarity.