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.

Demolition of existing first floor rear back addition and erection of a replacement full width rear extension at first floor level, on top of the existing back addition; erection of a single storey rear extension at lower ground floor level; excavation under the footprint of the whole building and underneath the rear garden to form a sub-basement level; alterations to the main roof to include the installation of a new rooflight and loft decking in connection with the formation of a roof terrace; alterations to the roof of first floor rear back addition to include increasing the height and installation of solar panels; installation of French doors to replace the existing window at ground floor level to the rear elevation; installation of new windows at ground and first floor level to the side elevation; erection of an external staircase from sub-basement to garden level at the rear of the property (access to the rear garage); demolition of the existing garage in the rear garden and erection of a replacement part one, part two storey plus-basement annexe building to provide habitable accommodation ancillary to the main dwellinghouse; installation of a new door to side boundary wall fronting Astrop Terrace elevation.

Non-material amendment to planning permission (2021/00686/FUL) dated 01 July 2021 for the 'Demolition of the existing building including the basement floor level with the exception of the front facade, erection of a replacement part one, part three and part four storey plus-basement single family dwellinghouse; formation of a roof terrace at fourth floor level to the rear elevation and retention of the existing roof terrace at first floor level to the front elevation'. Amendments to include erection of railings on top of the front boundary walls (on all three sides of the front garden boundary walls).

Variation of condition 2 of planning permission ref: 2020/01862/FUL granted 8th October 2020 for the 'Demolition of the existing building and erection of a replacement part one, part three and part four storey single family dwellinghouse together with a roof terrace at upper ground floor level to the rear elevation' to allow the installation of solar panels above the main roof and above the roof of second floor rear back addition.

Demolition of existing garage out building to the side of the existing dwelling house; erection of a two storey side extension with a hipped roof; and erection of a single storey rear extension.

Removal of conditions 15 and 17 of planning permission ref: 2016/03106/FUL granted 13th September 2016 for the 'Installation of a new window to replace the existing window at first floor level to the rear elevation; demolition of part of existing rear ground floor extension and erection of a single storey rear extension to the side of the existing back addition; alterations to the rear fenestration and to the roof of single storey back addition; extension to front lightwell and installation of set of double doors to front lightwell at lower ground floor level; conversion of the single family dwellinghouse into 2 x two bedroom self-contained flats' to allow the occupier of first and second floor flat (Flat B) to apply for street parking permit.