Installation of an external plant room to house air course heat pumps to the south of the building, erection of 1m high timber fence above the existing brick wall fronting Brook Green; demolition of the existing brick boundary wall to east of the building to accommodate the installation of 3no.air source heat pumps, erection of 3m high timber fence to the east perimeter of the air source heat pumps. (Revised Description).

Installation of a temporary building for the purposes of a BBC exhibition for a 2 year period (excluding installation de-installation) and together with other associated and enabling works to include a gift shop, back of house and support facilities, external landscaping, boundary fencing, plant and vehicle servicing access and cycle parking arrangements.

Removal of existing terrace fencing, staircase and structure from the second floor roof of back addition; erection of a dormer to house an internal staircase in the rear roofslope; erection of glass balustrades at main roof level in connection with its use as a terrace; installation of planter pockets on metal railings, re-location of boiler flue and timber decking at main roof level; installation of 2no air conditioning units at roof level, erection of external staircase and glass balustrades including timber decking above the second floor roof of back addition.

Demolition of existing single storey garage and erection of a replacement single storey outbuilding in the rear garden to use as home office studio and the erection of a boundary fence on the southern boundary.

Demolition of the existing Rosalind Franklin Building (excluding boiler house arch and chimney) and erection of a new two storey Centre for Design and Innovation (CDI) adjacent to the retained boundary wall and new fencing to the rear of properties on Rowan Road; excavation to extend the CDI to the west; erection of a glazed link between the CDI and the Mercers Building to the south; refurbishment of the Mercers Building including removal of the fire escape stair and introduction of new overhead door; demolition of the existing Forum Building (excluding screen to science courtyard) and erection of a new three storey Staff Hub and link with the Main Building; enclosure of spaces between the Main Building and the Staff Hub and CDI buildings by erection of covered links; installation of solar photovoltaic panels and replacement of existing plant screen to the roof of the Celia Johnson building; landscaping of the car park including changes to the entrance gates and the erection of a new single storey maintenance building in the southeast corner of the car park; reconfiguration of some spaces in the Main Building over lower ground, upper ground and first floor for administration spaces, meeting spaces, pastoral spaces and toilet and locker space; landscaping works to the science courtyard and other associated works.