The following text is from the original listed building designation:
CECIL SQUARE 1. 1380 (North and West Side) Nos 6 to 12 (consec) TR 3570 NW 1/23 10.4.51.
II GV
2. These 7 houses form the North West angle of the Square. Circa 1769. 4 storeys and basement with area, Red brick. Glazing bars missing in the houses on the north side. The doorcases of these houses on the North side have open pediments and Tuscan 3/4 columns, semi-circular fanlights and 6 panel moulded doors. The houses on the west side now form the back of Marks & Spencers premises in the High Street. All the windows on the ground floor and the door- cases have been blocked up. There is an arched carriageway through No 10 at the west end of the north side in the corner of the square. Cast iron area railings.
Nos 1 to 5 (odd) and Nos 6 to 15 (consec) form a group
Listing NGR: TR3537870882

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