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.

Erection of rear extensions at ground and first floor level following the removal of external staircase from the rear of the property; erection of a dormer window to replace the existing window to front hip to gable feature elevation; demolition of the front steps and alterations to the front elevation to include new windows at ground floor level to replace the existing door, installation of new doorset to replace the existing garage doors and conversion of the existing garage into habitable accommodation; installation of a new side entrance door at the front of the property; installation of 3no rooflights to replace 2no rooflights in the side roofslopes and installation of 1no rooflight above the roof of first floor roof; replacement of existing windows with new double glazed windows and erection of new railings to replace the existing to front balcony at first floor level; installation of new windows to replace the existing windows to the side and rear elevation at first floor level; infilling of 2no windows and installation of a new door to replace the existing window at the side elevation (south side), replacement of existing doors and window with new doors at ground floor level to the rear elevation; infilling of 1no window at first floor level, installation of a new double glazed window and a timber door to replace the existing window at ground floor level to the side elevation (north side); installation of an entrance canopy at the front elevation.

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.