Maisonette Ground And First Floors 21 Greenside Road London W12 9JQ
Erection of a rear roof extension; erection of a rear extension at second floor level, on top of the existing back addition; installation of 2no rooflights in the front roofslope; partial demolition and re-building of the upper ground floor rear extension, including replacement of the rear external staircase with a new staircase.