Proposed external refurbishment and environmental works to high rise block of flats and neighbouring low rise blocks, including insulated cladding, replacement windows/doors, enclosed balconies, pitched roofs, demolition of existing workshop/furniture store and creation of 3 No. new flats at ground floor of Darley House with new entrance porch, roller shutters to bin stores (Darley, Alston and Radnall Houses), replacement of existing balustrading/handrail (Birchley and Century Houses), and alterations to parking layout, access and landscaping. Proposed detached plant room and multi-use games area with fencing/cages, installation of district heating system to serve whole estate.