Entry Name: 21, Duchess Mews W1
Listing Date: 15 June 1973
Grade: II
Source: Historic England
Source ID: 1066871
English Heritage Legacy ID: 209532
ID on this website: 101066871
Location: Marylebone, Westminster, London, W1G
County: London
District: City of Westminster
Electoral Ward/Division: West End
Parish: Non Civil Parish
Built-Up Area: City of Westminster
Traditional County: Middlesex
Lieutenancy Area (Ceremonial County): Greater London
Church of England Parish: All Souls Langham Place
Church of England Diocese: London