The Wiltshire And Swindon History Centre, at Chippenham, holds a record of the conversion of 5 High Street, Warminster, into flats (Warminster Urban District Council) in 1946.
Reference G16/760/526.
http://discovery.nationalarchives.gov.uk/details/rd/2c72f06d-e714-45e1-85df-fa1c754e300e