S1 S1-Semi-Detached One Bedroom 55m2 10m x 25m Front view of the S1 semi detached one bedroom apartment, a 10x25m plot size, with a house area of 55m2 . Image showcasing the floor plan of the semi detached house. Unit Price Marketing Group Price Shell Price $27,500 $23,100 $17,094 55 m2 1 Bedroom 1 Bathroom Layout