Westpac House (formerly Santos House and State Bank Building) is the tallest building in the South Australian capital of Adelaide It is a 31-storey office tower, reaching 132 metres (433 ft) at its roof, with each level approximately four metres (thirteen feet) in height. It is set back from Currie Street near the intersection with King William Street, and is connected to two adjacent office buildings on Currie Street. It has four street frontages, and various pedestrian thoroughfares. The building was originally known as the State Bank building, before the 1991 State Bank Collapse, when it was purchased by Santos and renamed the Santos Building in February 1997. Since 2007, it has been known as Westpac House. Westpac House is Adelaide’s most recognisable building and most prestigious business address. This building dominates the city skyline. This building has achieved a NABERS rating of 4 stars. Having a 360 degree views, this building truly boasts its surroundings – Adelaide Hills, Glenelg Beach, Botanic Gardens, and unobstructed views of planes landing and taking off from the airport. Occupants of the building include Westpac, Emirates, Maunsell Aecom, and Australian Institute of Company Directors. An onsite Café is present, and leads directly into Topham Mall which has additional cafés, retail outlets, a florist and beauty salon. Unbeatable Coworking space: Hot Desks and Dedicated Desks from $350/month. Virtual Offices also available from $129/month. Impressive boardrooms, meeting rooms, exclusive pantry - the best serviced office in Adelaide. Westpac House is a premium grade office property located in central Adelaide with four street frontages.