The earlier annexe, built at the rear of the Norman Shaw South building in 1898 by the Met's surveyor and principal architect, John Dixon Butler, was retained as a police station and used operationally until 1992.

In 2013, as a result of an estate reorganisation, the former "New Scotland Yard" on Broadway was sold and the force headquarters was relocated to the Curtis Green Building after extensive renovations.

[5] The earlier annexe, built at the rear of the Norman Shaw South building in 1898 by the Met's surveyor and principal architect John Dixon Butler, was retained as a police station and used operationally until 1992.

[6] The Curtis Green Building served as part of the Met's three-building headquarters during the Second World War and housed the forensics and technology departments.

[3] In 2013 it was announced by the Met that its headquarters would be relocated from 10 Broadway to the Curtis Green Building as part of the force's drive to reduce costs.