New single-storey rear extension to ground floor offices, including blocking up existing windows to a residential flat, and their replacement with roof lights

Prior Approval pursuant to Schedule 2, Part 3, Class O of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for change of use from offices (Use Class B1a) to residential (Use Class C3) to accommodate 42 residential units. Each habitable room would have a window and/or skylight providing adequate natural light.