Conversion of upper floors into 5 self-contained residential units (2x studio and 3x1-bed) and associated shopfront and courtyard alterations; three storey rear extension; raising of the main roof ridge height; alteration of roof from hip to gable end and rear mansard roof extension with installation of 3 no. rooflights to front roofslope; change of use of ground floor and basement level from approved shop (Use Class A1) to clinic/offices (Mixed Use Class B1/D1).