Erection of an additional floor at roof level; erection of rear extensions at first and second floor levels; formation of a roof terrace at third floor level; replacement of the existing single glazed aluminium framed windows with new windows double glazed timber framed windows at first and second floor level; conversion of the first, second and third floor level into 1 x 1 bedroom and 2 x 2 bedroom self-contained flats.

Erection of a rear extension, on top of the existing two storey back addition; erection of a single storey rear extension to the side of existing back addition, following the demolition of external wc at lower ground floor level; erection of 2no. new dormer windows following the removal of an existing enlarged dormer window in the front roofslope; alterations to the rear elevation of rear roof extension to include erection of 1no. dormer window, and 1no. dormer window with a balustrade following the removal of 4no. existing windows; erection of railings on top of the flat roof of single storey rear extension, in connection with the formation of a roof terrace; replacement of an existing window with new French doors and side windows to the rear elevation at ground floor level, to provide access to the proposed roof terrace.

Erection of a rear roof extension, including the installation of a rooflight and 7no. solar panels on top of the main flat roof, installation of 3no. rooflights, and installation of solar tiles following the removal of existing tiles in the front roofslope; erection of a three storey extension to the side of the main building at ground, first and second floor level; erection of a rear extension at second floor level, over part of the existing back addition, including the installation of 6no. solar panels on top of the flat roof, installation of French doors and a Juliette balcony to the rear; erection of a single storey outbuilding in the rear garden; alterations to fenestrations to the side elevation of the main building to include, installation of 2no. windows at second floor level, installation of 4no. windows following the removal of an existing window at first floor level; installation of a new window and doors to replace the existing to the rear elevation at ground floor level; replacement of 1no. window with a new enlarged window, to the side of the existing back addition (courtyard elevation); conversion of the existing property from 2no. self-contained flats into 3no. self-contained flats comprising of 1 x 2 bedroom and 2 x 3 bedroom flats.

Erection of front and rear roof extensions to nos. 1, 2, 3 and 4 Westcroft Mews, formation of hip to gable roof extensions together with side dormer windows to nos. 1 and 4 Westcroft Mews.

Erection of a rear extension at second floor level, on top of the existing back addition; alterations to existing window at rear roof level; replacement of existing door at rear roof level with 1no. timber window.

Erection of a rear extension at second floor level over part of the existing back addition; replacement of the existing window with a new window and installation of 2no additional rooflights in the rear roofslope; replacement of existing terrace railings with new glass balustrades and steel posts above the roof of rear back addition at second floor level.

Erection of a rear extension at second floor level, on top of the existing back addition; installation of 2no rooflights in the front roofslope, 1no rooflight above the main flat roof at roof level and 1no rooflight above the roof of second floor rear back addition; installation of 1no window in the rear roofslope.

Erection of a front roof extension; erection of a rear extension at second floor level, over part of the existing back addition; erection of a single storey rear extension, to the side and rear of the existing back addition following the demolition of existing single storey rear and side extensions; installation of a rooflight on top of the main flat roof at roof level; installation of new French doors and a Juliette balcony following the removal of existing rooflight, to the rear of rear roof extension; removal of 1no. window, repositioning and replacement of existing windows with new windows to the side elevation, removal of 2no. windows, installation of new French doors with side panels and a Juliette balcony to the rear elevation at first floor level; installation of a new access gate, to the side of the main building at ground floor level; excavation of the front and part of the rear garden to form lightwells and a rear storage room, in connection with the creation of a new basement.

Erection of side roof extensions, replacement of existing dormer window with an enlarged dormer window in the rear roofslope following the demolition of existing roof extension; erection of a part one, part two storey extension at ground and first floor level to the side of the main building; erection of a single storey rear extension, to the side and rear of the existing back addition following partial demolition of the ground floor back addition.

Erection of an additional floor at roof level; erection of a rear extension at upper ground floor level; terrace at first floor level to roof of upper ground floor extension; installation of a new single door to replace the existing French doors to the rear elevation, infilling of 2no windows and installation of French doors to the side of rear back addition at lower ground floor level.