SEDERHOLM HOUSE

Address: Aleksanterinkatu 16-18
The house of merchant Johan Sederholm
at the corner of the Senate Square is the oldest building in Helsinki
city centre. The stone house, built in 1757, was in its time the most
impressive private home in Helsinki. It was probably designed by the
German-born master builder Samuel Berner. The building of the house
was an indication of Helsinkis growing affluence in the mid-18th
century, when the construction of the Suomenlinna sea fortress began.
There was a shop and business premises on the lower floor of the house
and an apartment upstairs. The vaulted cellars were used as storage
room. Sederholms descendants owned the property until 1822, after
which the property had a number of different owners.
The architect Konstantin Kiseleff bought the house
in 1865 and drew up a renovation plan, led in 1866, the windows were
enlarged, balusters installed under the upstairs, windows and three
doors were inserted into the facades facing the street. In the 1850s
and 1860s the building housed a tobacco factory, a girls school,
various restaurants and a bakery. Several small shops occupied the ground
floor. Tenants also lived in the house. The Kiseleff family owned the
property until 1912. The City of Helsinki acquired the building in 1949
and converted it for the use of the city court. When the city court
moved elsewhere in 1985, the building passed to the City Museum.
The Sederholm House was repaired without changing
its external appearance or the interior layout. The facades look like
they did originally, apart from the windows. Changes made to the rooms
between 1866 and 1950 were left as they were. One room on the second
floor was decorated in 18th-century rococo style. The museum was opened
to the public in 1995.


