 The original patrician house of Wawrzyniec Reffus was built in 1651-56.After its 1657 destruction by the army of George II Rákóczi, it was completely remodeled in 1698-1701 for Jerzy Dominik Lubomirski.Lubomirski built on a southern wing, perpendicular to the rest of the structure, and expanded the western elevation.