165 Eaton Place in "Upstairs Downstairs" is the fictitiious residence of the family and servants in the BBC period drama, but it was 65 Eaton Place in Belgravia, London that was used for the exterior shots of 165 in the original television episodes in the 1970s. A number 1 was added to the outside of the building during filming.
The house in the 2011/12 series starring Keeley Hawes, Ed Stoppard and Eileen Atkins, is filmed at Clarendon Square in Royal Leamington Spa, Warwickshire, England
Filming locations for Upstairs Downstairs
Click on the map for more details and information about filming locations used in Upstairs Downstairs