Demolition of the single storey back addition and rear outbuildings attached to the rear of the main building; erection of side and rear extensions at lower ground, upper ground and first floor level, erection of a rear roof extension to replace the existing dormer window, excavation beneath the main building in connection with the creation of a new basement and the formation of a roof terrace at upper ground floor level to the main building; change of use of the main building from office (Class E) into 2 x two bedroom self-contained flats; erection of a part one storey plus-basement single family dwellinghouse in the rear garden; erection of a new boundary wall with three new entrances to the side elevation; associated landscaping and external alterations.

Demolition of two/single-storey rear extension and 2 detached garages, replacement and extension to front dormer with cover over existing roof terrace, erection of two-storey side/rear extension including enclosed car port, with bridge link to proposed two-storey rear outbuilding with garage/office, erection of single-storey rear extension, alterations and extension to lower ground floor to create additional habitable space and alteration to fenestration