The building is located in Sé, Macau, China.

The building is triangular in shape and overlooks Nam Van Lake and within the Cathedral Parish.

The assembly's hall overlooks the lake at the rear.

The building is also home to: The building was built by local architect Mario Duarte Duque, who also designed the Superior Court of Macau Building built next door.

Prior to the handover in 1999, the Assembly sat at the historic Leal Senado Building.