The tallest building in South Australia, 91 King William is Adelaide's most recognisable building and most prestigious business address.

91 King William dominates the Adelaide City skyline - reaching up 132 metres, covering four street frontages, and including multiple pedestrian thoroughfares.

Designed by Rod Roach Architecture and Woods Bagot Adelaide, this eye catching commercial building opened in 1988.  Each of its 30 storeys are 4 metres high, and incorporate 360 degree views, column free floor space, large floor plates in excess of 1,000sqm, and finishes of the highest quality.

Recent refurbishments have improved the buildings’ sustainability credentials, obtaining a NABERS rating of 4 stars.  Upgrades to the ground floor and lobby area include unique wall to wall hand woven tapestry.

From its superior vantage point, 91 King William boats superb views spanning Adelaide Hills, Glenelg Beach, Botanic Gardens, the new world class Adelaide Oval and unobstructed views of planes landing and taking off from the airport.

Building occupants include Emirates, Australian Institute of Chartered Accountants,  Maunsell Aecom, and the Australian Institute of Company Directors.

The building has an onsite café and leads directly into Topham Mall which has additional cafes, retail outlets, a florist, and a beauty salon.

The building is a short stroll from Adelaide’s landmark attractions including Adelaide Botanic Gardens, Victoria Square, and Rundle Mall. Tenants are only moments away from the Reserve Bank, Courts, Adelaide City Council, Town Hall, and Adelaide Casino.