Erection of a single storey extension to the side of the main building; and erection of a single storey rear extension to the side and rear of the existing back addition, following demolition of existing infill extension (as approved under application 2019/03517/FUL). Erection of a part single part two storey rear extension at first and second floor level (further 0.55m higher, beyond the extension approved under 2019/03576/FUL), on top of the back addition, following demolition of the existing conservatory; installation of new windows to replace the existing windows at first and second floor level to the side elevation of the main building; replacement of the existing windows with doors and Juliet balconies at first and second floor levels to the rear elevation of the main building; installation of 5 rooflights on top of main roof (amended development description).

Erection of a single storey rear extension, to the side and rear of the existing back addition following the demolition of the existing conservatory; lowering of the ground floor level of the existing back addition by 150mm to facilitate underfloor heating; replacement of French doors at basement level at the rear with a single door; installation of replacement French doors and Juliet balcony at ground floor level at the rear; replacement of existing dormer window with a new enlarged dormer window and an openable rooflight in the rear roofslope; bricking up of 2no windows in the side of the back addition at first and second floor levels; replacement and enlargement of 2no windows in the side of the back addition at first and second floor levels. (amended development description)