Sub-division of the ground floor and first floor apartments into a total of four studios; conversion of the ground floor office to two bedroom apartment including new windows and rooflights; construction of an extension on the rear (East) elevation and use as a one bedroom apartment; use of the basement joiner's workshop as a car mechanic's and installation of garage door (part retrospective)

Change of use at first and second floors offices (A2) to one apartment (C3) and replacement of windows at first and second floor