3 Northumberland Place London W2 5BS
Erection of a single storey roof extension at third floor level with solar panels and associated terrace and plant equipment to front elevation; erection of extension to rear closet wing with inset plant equipment to rear second floor level; alterations in association with the creation of a terrace at rear upper ground floor level; alterations within front garden including new lightwell stairs, railings and a bin store; alterations to windows and doors.