DIPLOMATIC CONCIERGE: Residence apartments for diplomats in one of Mayfair’s few remaining family-owned properties 15th April 2020 4:26 pmArticles Hotel reviewsadmin4 SHARE Flemings Mayfair is one of the few remaining family-owned hotels in London and one of the oldest, having opened in 1851. READ MORE POST TAGS: 2020 AprilApartmentsdiplomatic apartmentsDiplomatic ConciergeFlemings MayfairLondon