GPH house is a private residence in the middle of residential area in South Jakarta. The house facing west is overcome by making an innercourt, so that it acts as a heat sink.

The basic form of GPH House consists of 2 main boxes with a back-and-forth composition with finishing materials and sleek openings. The main materials used are concrete and exposed brick. The selection of exposed concrete on the exterior and interior walls minimizes maintenance. The exposed brick game was applied to the exterior walls and ceiling to give the house a warm color.

GPH House consists of 3 floors, with a ground floor for reception and communal areas. The achievement of the main entrance through the lobby is agreed with the foyer as the receiving room. Foyer faces directly towards the rear garden with wide openings for natural lighting and good air circulation. The living room and dining room are bordered by a terrace as a link between the inner and outer spaces like the concept of a tropical home. The private room consists of the master bedroom and the child’s bedroom placed on the 2nd floor is accessed using a long ramp for user convenience. The service room is on the top floor for the privacy of homeowners with separate access.