The following text is from the original listed building designation:
1. 5275 DELF STREET (South-West Side)
No 21 (Delf House) TR 3258 1/68 19.5.50.
II* GV
2. C17 house refronted in the early C19. 2 storeys, 3 windows, painted brick. Cemented cornice and parapet. Glazing bars intact. 3-light bay window on ground floor. Doorway with fluted Doric columns, blocked rectangular fanlight and 6-panel fielded door. In the space between the house and the original railings to the street runs the stream known as the Delf.
Nos 17 to 21 (odd) form a group.
Listing NGR: TR3290058224 (1)

Description from record TR 35 NW 53:
5275 DELF STREET (TR 32925831) (South-West Side) No 21 (Delf House) TR 3258 1/68 19.5.50. II* GV 2. C17 house refronted in the early C19. 2 storeys, 3 windows, painted brick. Cemented cornice and parpet. Glazing bars intact. 3-light bay window on ground floor. Doorway with fluted Doric columns, blocked rectangular fanlight and 6-panel fielded door. In the space between the house and the original railings to the street runs the stream known as the Delf. Nos 17 to 21 (odd) form a group. (2)

<1> English Heritage, List of Buildings of Special Architectural or Historic Interest (Map). SKE16160.

<2> DOE (HHR) Dist of Dover Kent 1976 31 (OS Card Reference). SKE40265.