Sophia Hills is a 493-units condominium situated on Mount Sophia that also consists of 3 conservation buildings. One of the conservation buildings, the original Nan Hwa Girls' School has been designated as a childcare centre / kindergarden. The second one, Trinity Theological College Chapel, is to be converted into a restaurant. The third one, the Olsen Building which was part of the Methodist Girls' School, will be used as the Clubhouse for the condominium development.