All Bar One
BASEMENT AND GROUND FLOOR 48 LEICESTER SQUARE, LONDON
Westminster food hygiene rating · Restaurant/Cafe/Canteen
5/5Official rating (0–5)
Very good
Last rated 8 June 2026
Official Food Standards Agency rating (0 = urgent improvement, 5 = very good). This is not a SafeScore calculation.
What this means
All Bar One has a food hygiene rating of 5/5 (Very good) from the Food Standards Agency.
Component hygiene scores were strong on the latest published inspection.
Consistent temperature logs and cleaning routines make it easier to pass the next visit.
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Claim & improve your ratingData from the Food Standards Agency, last updated 8 June 2026.