The gallows house, also called Palais Happe, in Brüderstraße 10 in the Berlin district center is one of the few surviving Berlin town houses which have their origins in the 17th century. The now under the listed preserved residential and office buildings, was completed in 1688. Builder and first inhabitant of the house was Levielle Heinrich Philipp from Happe.

As part of the building maintenance was overlapping sub-measures (repair / renovation / remodeling / renovation) controlled in the following areas: Repair of windows and doors, renovation of the underground pipe in the courtyard, partial restructuring of the ELT systems and more…