172 St Georges Terrace is constructed of reinforced concrete frame and reinforced concrete slab floors.
An insulated metal deck roof is supported on steel framing with box gutters set behind parapet walls. A bank of three lifts service the office tower.

Vehicle access to the car park is via King Street and a right of carriageway.

The building was constructed in the 1970's The building has since been partially refurbished and upgraded with extensive refurbishment works being completed to the ground floor foyer and the ground floor frontage of the building in 2004.