Conversion of existing flat roof to be used as rear roof terrace, with composite decking flooring, metal-clad planters, and painted metal balustrades with timber handrails. Installation of 2 flushed walk-on clear-glazed rooflights in place of existing uPVC rooflights. Re-instatement of 2,. 6-over-6 sash windows to front elevation. Re-instatement of 1, 6-over-6 sash windows to rear elevation. Removal and erection of partition walls and doors, formation of new door openings. Installation of 2,. shower rooms, 4 WCs, 3 kitchenettes, and office spaces. Re-instatement of timber stairs to basement in No. 21. Installation of 1, external timber door to access roof terrace. Removal of acrylic advertisement board on front door to No. 21

Demolition of detached garage and storage building. Erection of replacement detached garage / carport, including gym, roof space home office/storage and w/c.