Extension and Conversion of Existing Drill Hall Building to form 11 no. Specialist Care Residential Units (C3), to include external alterations including a single storey rear extension. Conversion of Basement of Unit 8a to provide Carers Sleeping Facility, Storage Area and Management Office and Conversion of Second Floor to form 2 no. Specialist Care Residential Units (C3) and associated external alterations including 4 velux roof lights on the front elevation of the roof and a rear dormer extension. Associated works to wider site