The official residences available to government ministers are:
The Chequers, Dorneywood and Chevening estates are available to ministers for both official and private use. None of these properties are owned by the Government, and are run by trustees.
Chequers is used by the Prime Minister. The use of Chevening currently divided between the Foreign Secretary, the Secretary of State for Exiting the European Union and the Secretary of State for International Trade. By convention, Dorneywood is at the disposal of the Chancellor of the Exchequer.
Ministerial use of these official residences is managed by the relevant Government Department. Information on the time taken for Ministers to vacate those residences on leaving office is not held centrally.