Variation of condition 21 and 22 of planning permission ref: 2018/03514/FUL granted 21st December 2018 for the 'Erection of a rear roof extension; erection of rear extensions at ground, first and second floor levels including alterations to the roof of the back addition; erection of a single storey rear extension to the side of the existing back addition; excavation of the front and rear garden to form lightwells in connection with the enlargement of the existing basement; erection of a new front boundary wall with railings on top; replacement of existing windows with new windows; installation of 3no rooflights in the front roofslope; conversion of the existing dwellinghouse into 1 x studio, 1 x 1 bedroom and 2 x 2 bedroom self-contained flats' to allow the occupiers of Flat 4 to apply for street parking permits.