99 Bishopsgate is a commercial skyscraper in London. It is located on Bishopsgate, a major thoroughfare in the City of London financial district. The building is 104 metres (341 ft) tall and has 25 office floors, with a total net lettable floor space of circa 30,000 square metres (322,900 sq ft). There are a further three plant floors at levels LG, 14 and 27. 99 Bishopsgate was extensively damaged in 1993 by a truck bomb exploded by the Provisional IRA, which also damaged the neighbouring Tower 42.