New office entrance to rear side (independent of ground floor A2 use), replacement windows, external and internal alterations including provision of new access ramp and fire escape, and alterations to first floor and second floor layouts

Change of use of former office (Use Class B1a) to 3 No. flats (Use Class C3) and 1 No. retail unit (Use Class A1) and associated external alterations including the installation of a rear dormer window and alterations to fenestration