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.

Amalgamation of 2no dwellinghouses into a single family dwellinghouse; erection of rear extensions at third floor level, on top of the existing back additions; demolition of existing single storey rear extensions and erection of a replacement single storey rear extension including the formation of an enlarged roof terrace above the roof of ground floor rear back addition; excavation of the front garden to form lightwells in connection with the enlargement of the existing basements; replacement of existing dormer windows with new dormer windows comprising of windows and French doors with Juliet balconies in the rear roofslope; installation of 2no rooflights in the front roofslope to no. 6 Dewhurst Road; replacement of existing windows with new windows and replacement of the existing single door with double doors at first floor level to the rear elevation; removal of rear fencing and front wall between no. 6 and 8 Dewhurst Road and installation of replacement refuse and cycle stores; erection of new front boundary wall with railings on top and a pedestrian access gate to no. 8 Dewhurst Road; associated landscaping in the front and rear gardens.

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.

Erection of a rear dormer roof extension; erection of a single storey timber clad outbuilding in the rear garden; alterations to the existing ground floor back addition to include, installation of 2no. rooflights on top of the flat roof, enlargement of door opening and installation of bi-folding doors to the rear elevation following the removal of existing door and window; erection of new fence to replace existing, to the side and rear boundary walls of the rear garden; re-levelling of the rear garden floor with patio finish and associated landscaping.

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.

Submission of details of building contract and written notice of the start date for the demolition process pursuant to condition 3; temporary fencing pursuant to condition 4; Demolition Management Plan and a Demolition Logistics Plan pursuant to condition 6; Construction Management Plan and Construction Logistics Plan pursuant to condition 7; samples of all external materials pursuant to condition 8; drawings in plan, section and elevation pursuant to condition 9; all external ground and flat roof surfaces pursuant to condition 10; all proposed external lighting, including security lights, and the use shall not commence until the lighting pursuant to condition 11; proposed landscaping of the site, including planting schedules and details of the species, height and maturity of existing and new trees and shrubs pursuant to condition 17; site investigation scheme pursuant to condition 41 of planning permission ref: 2017/01128/FUL granted 23rd March 2018.

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.