The original plan for the Jubilee Line Extension did not include a station between those at Waterloo and London Bridge; Southwark station was added after lobbying by the local council as well as North Southwark and Bermondsey MP
Simon Hughes. to the Jubilee line platforms, July 2024 The architects
MacCormac, Jamieson, Prichard were appointed in January 1991 by the Jubilee Line Extension design team led by
Roland Paoletti. Planning approval for the station was given in 1992, with the contract to build the station and adjacent tunnels awarded to a
joint venture of
Aoki Corporation and
Soletanche in November 1993 at a cost of £64 million. Construction began in 1994, with tunnelling beginning in April 1995. Built on a cramped site, with its platforms underneath the Victorian main line viaduct between
Waterloo East and London Bridge stations, the station presented significant technical and architectural difficulties which were resolved by constructing two concourses at different levels. ==Design==