The following text is from the original listed building designation:
PRESTON STREET 1. ll03 (West Side)
No 53 TR O160 12/54 29.7.5O. (Delbridge House) II GV
2. The Constitutional Club. Large Cl8 house. 3 storeys. 5 windows. Red brink. 2 cemented stringncourses above ground floor. Similar cornice and parapet. Glazing barn intact. Ground floor windows round-headed and recessed in aroading. Porch with twin wooden Doric columns up 3 stops. Coved recess and round-headed doorway with semi-circular fan- light and door of 6 fielded panels. The West front of the house has 2 projecting wings with brink cornice and parapet and lunette windows on the 2nd floor. Modern lower addition joiniing them.
No 53 and Nos 55 to 59 (consec) form a group.
Listing NGR: TR0147360961

English Heritage, List of Buildings of Special Architectural or Historic Interest (Map). SKE16160.