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.

Demolition of part of the 4.5m high mesh fence in Ravenscourt Park and associated replacement landscaping scheme; increase in height from 1.8m to 2.7m of the existing brick wall along part of the boundary of the rear garden of 9 Ravenscourt Square with Ravenscourt Park and erection of a 1.8m high painted metal trellis on top; demolition of the 1.8m high railway sleeper fence along part of the boundary of the rear garden of 9 Ravenscourt Square with Ravenscourt Park and replacement with a 2.7m high brick wall and erection of a 1.8m high painted metal trellis on top; erection of a 0.85m high timber fence on top of the existing 1.15m high brick wall along the southern boundary of the rear garden of 9 Ravenscourt Square; erection of a 0.9m high painted metal trellis on top of the existing 1.45m high brick wall along the boundary between the front garden of 9 Ravenscourt Square with Ravenscourt Park.

Erection of a single storey rear extension, to the side of the existing back addition; infilling a door opening to the rear elevation at first floor level, following the demolition of external brick structure at ground floor level; removal of rear chimney stack and chimney breast; installation of sliding doors and a window to replace existing window, to the rear elevation at ground floor level; demolition of existing garden shed within the rear garden; landscaping of the rear garden; alterations to the rear garden boundary wall fence.

Erection of a two storey rear extension at ground and first floor level, following the demolition of existing conservatory; erection of a single storey rear extension, to the side of the existing back addition; installation of a new window to the side elevation at first floor level; installation of a continuous glazed rooflight to replace existing, to the side elevation of the back addition at ground floor level; installation of new timber fence to replace existing, to the side and rear boundary walls in the rear garden; landscaping of the rear garden; replacement of existing pathway and steps with new tiled finish within the front garden.

Non-material amendment to planning permission ref: 2013/01865/FR3 granted 8th August 2013 for the 'Redevelopment comprising erection of a four storey building providing 8 flats (2 x 1 bed, 6 x 2 bed) together with two, 2 storey 3 bedroom dwelling houses; with associated parking, landscaping, and alterations to the existing footpath and vehicle access, following demolition of four garages.' Amendments to include: Splaying of corners of boundary fences to either side of main entrance to flats to Porten Road side of building.

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.