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.

Conversion of existing single storey garage to the rear of 203A Askew Road into a studio and habitable accommodation consisting of a one bedroom self-contained dwelling with a mezzanine floor; alterations to the roof of the garage to include the formation of a hipped roof with 2no. rooflights to the front roofslope; and replacement of existing garage doors with new doors to the front elevation.

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.