Many accurate 1921 census transcriptions have already been added to the pub history site, including London, and parts of Middlesex.
Newington pub history index
Residents at this address.
1881/Thomas Alford/Beer Housekeeper/51/Exeter, Devon/Census
1882/Thomas Alford/Beer Retailer/../../Post Office Directory
1895/Mrs Emma Abbey/Beer Retailer/../../Post Office Directory
1921/Willie Roffe/Beer Retailer/../../Post Office Directory