Many accurate 1921 census transcriptions have already been added to the pub history site, including London, and parts of Middlesex.
Kensington pub index
A listing of historical London public houses, Taverns, Inns, Beer Houses and Hotels in Kensington, London.
Residents at this address
1871/William Bell/Beer House Keeper/46/Norwich, Norfolk/Census
1871/William Bell/Son/9 months/Kensington, Middlesex/Census
1881/William E Bell/Beer House Keeper/56/Norwich/Census
1881/William J Bell/Son/10/Kensington/Census
1882/William Edmund Bell/Beer Retailer/../../Post Office Directory
** Provided By Stephen Harris