VisitBritain, the national tourism authority, has created a quality standards rating for accommodation in England.
Hotel accommodation is rated on a “star” classification
Guest accommodation is rated on a “diamond” classification
In addition the AA also currently have their own rating system:
AA Hotel accommodation is rated an AA “star” classification
The National Accessible Scheme scheme provides a set of Accessible Standards against which establishments are assessed and awarded a rating. There are four categories for mobility.