It was commended on delivering “outstanding hospitality in all areas” including service, accommodation, housekeeping, food and overall luxury.
The property features 35 individually designed rooms and suites, located both within the main house and spread around a Cotswold stone courtyard, as well as an outdoor hot tub, an indoor pool, sauna, steam room, fully-equipped gym and seven treatment rooms.
The hotel also schedules an array of “unique experiences” throughout the year, with upcoming events including a chocolate tasting and interactive talk on the “history of the sweet treat”.
Peter Hancock, CEO of Pride of Britain Hotels, said: “Each year, our member hotels receive multiple visits by mystery guests appointed by the collection. Calcot and Spa was singled out for its exceptional hospitality amongst an impressive shortlist.”