CHANGE OF USE OF EXISTING VACANT LAUNDRETTE (SUI GENERIS) ON THE GROUND FLOOR TO RETAIL AND PROFESSIONAL SERVICES (CLASS A1/A2); CONVERSION OF EXISTING REAR OUTBUILDING TO A TWO BEDROOM DWELLINGHOUSE (C3); ERECTION OF REAR EXTENSION TO CONNECT THE TWO BUILDINGS; INSTALLATION OF A WINDOW TO THE SOUTH WEST ELEVATION AT FIRST FLOOR LEVEL