Demolition of existing entrance and storage building, external building alterations and associated works including new entrance and first floor alterations (permitted development) replacement of windows and doors, alterations to mullions, repair of roof tiles, installation of Air Source Heat Pump and associated compound fence, hard surfacing, installation of 1 no. cycle storage shelter and electric charging, refuse storage area, landscaping, external lighting and CCTV, access ramp and steps, erection of electrical substation, boundary treatments and any other associated infrastructure.