115 King William Street

115 King William Street is a prominent high-rise building in the heart of Adelaide, South Australia, standing at 87 metres tall with 26 storeys. Completed in 2016, it is the sixth tallest building in the city. Historically, the site has been significant for commercial offices, dating back to the 19th century when it housed a solicitor's office. Over the years, it has hosted various businesses, including the Commercial Union Assurance Company and a printing firm. The building's design evolved from an initial proposal of 64 metres to its current height, reflecting the dynamic development of Adelaide's skyline.