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.

Installation of bi-folding doors to replace the existing shutter doors and replacement of the single door with a stable door and a window above in the south east elevation in connection with the change of use of the existing garage (Class E) into habitable accommodation to use as a garden room (Class C3), ancillary to the use of The Mews House as a single dwellinghouse.

Erection of an additional floor at roof level; erection of front extensions at ground, first, second and third floor levels, and conversion of the ground floor garage into habitable accommodation; erection of a single storey rear extension; formation of a roof terrace at third floor level to the rear elevation; replacement of existing windows with new windows at the rear elevation; conversion of the existing dwellinghouse into 3 x 1 bedroom and 1 x 2 bedroom self-contained flats.

Conversion of existing garage into habitable accommodation associated with the existing single dwellinghouse; infilling of existing garage doors with part brick and a window at ground floor level to the front elevation.