Khansaheb Sorabji Ruttonji Contractor was the builder of this grand hotel, and the unique floating staircase of the Taj was his design. Construction of the Taj cost over Rs. The hotel is a six-story building with a central Moorish dome and magnificent architecture of the Indo-Saracenic style. This royal palatial building is carved with Victorian Gothic and Romanesque details along with Edwardian touches on the roof.