The following text is from the original listed building designation:
1. HIGH STREET 1732 (East Side)
Ferox Hall TQ 5946 NW 3/19 8.5.50.
II
2. C18 mansion. Now a house of Tonbridge School. 3 storeys. 7 windows. Red brick. Flanking the front and the centre window bay are pilasters consisting of 2 vertical courses of red brick and one vertical course of grey headers between. Brick stringcourses above ground and first floors. Wooden modillion eaves cornice. Hipped tiled roofs. Glazing bars intact. Porch with Doric columns, triglyph frieze and projecting cornice. Double doors of 8 fielded panels each. The south front has 2 canted bays containing 1 window and 2 blocked window spaces each, on all floors. The north front was rebuilt in Gothic style and an east wing added about 1878. Annexe to the south in modern Georgian style connected with the original building.
Listing NGR: TQ5913946941

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