Leppänen Arkkitehdit is involved in preparing the condition assessment of Mariehamn City Hall, with responsibility for architectural and principal design.
The protected building was designed by architect Lars Sonck and completed in 1939.
Architecturally representing Nordic Classicism and Functionalism, Mariehamn City Hall is one of the most significant buildings from Lars Sonck’s later period.
Located at the top of Stadshusbacken, the City Hall dominates the townscape with its monumental presence and serves as a landmark in an otherwise green and low-rise city.



