Erection of rear extensions at lower ground, ground and first floor levels; erection of railings on part of top of the proposed lower ground floor rear extension and replacement of trellises on side boundaries with close boarded fencing, in connection with the formation a roof terrace; installation of new French doors following the removal of existing window, to the rear elevation at ground floor level, to provide access to the proposed roof terrace; erection of a new enlarged dormer window following the removal of existing in the rear roofslope; lowering the lower ground floor level; demolition of existing external staircase and steps and formation of new steps with metal railings and handrails in the rear garden; associated landscaping of the rear garden.

Erection of a rear roof extension, involving an increase in the ridge height by 300mm; erection of a rear extension at second floor level, over part of the proposed replacement two storey rear extension; erection of a replacement two storey rear extension following the demolition of existing at ground and first floor level; erection of a single storey rear extension at ground floor level, to the side of proposed replacement two storey rear extension; replacement of existing roof tiles with natural slate to the front roofslope; replacement of existing windows with new hardwood timber sliding sash windows, to the front elevation at ground and first floor level; repositioning and alterations of existing window openings to facilitate new replacement windows, to the rear and side elevations at first floor level; installation of new charred timber fencing to replace existing side boundary wall, demolition of the existing garden shed; re-paving of the front garden and erection of a new bike/garden shed in the rear garden; landscaping of the rear garden to include installation of low level raised planters.

Alterations to the existing single glazed timber windows to the front elevation at ground and first floor level to include, installation of secondary internal glazing for improvement; replacement of grey felt roof with slate tiles to the roof of existing front bay windows at ground floor level; installation of new triple glazed casement windows to replace existing single glazed timber windows, to the rear elevation at first and second floor level; alterations to the fenestration to the rear elevation at ground floor level to include, repositioning and replacement of existing painted timber door with new triple glazed French doors, repositioning and replacement of existing single glazed window with new smaller triple glazed casement window, replacement of existing single glazed fixed window with new triple glazed fixed window; erection of a new timber fence to replace and reposition existing, to the side boundary wall adjacent to the passageway; installation of an air source heat pump in the rear garden; associated landscaping.

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.

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.