Demolition and replacement of rear extension at lower ground, new extension at ground adjacent to boundary with no. 19 St Petersburgh Place; demolition and replacement of existing rear ground conservatory; installation of new metal railings enclosing terrace at rear first floor; alterations comprising of replacement fenestration and doors to front and rear elevations; and replacement and relocation of entrance steps with raised balustrade; alterations and infill extension to roof and installation of lantern light.

Demolition of external rear building wall and extension to the rear for a new lift shaft at second and third floors above the existing closet wing, internal refurbishment and reconfiguration of existing dwellings to deliver a total of 9 x additional residential units (Class C3), demolition of part of the low walls to the rear of the site at the boundary on Queens Mews, and associated green roof landscaping to front. (Application 3 of 4 related applications)

Removal of rear conservatory and replacement with new rear extension to lower ground floor level with associated works to rear patio and boundary wall; Removal of infill extension to the front lightwell at lower ground floor; Demolition and rebuild of the rear section of the third floor level; Installation of skylight and replacement of windows to existing side wing; Replacement of rear ground floor balconettes; Installation of new raised planting bed to existing front lightwell; Excavation of new basement level beneath building footprint, part of front and rear garden; and installation of plant machinery within existing front vaults (Linked with 22/06681/LBC)

Demolition of existing single-storey rear extension and erection of full width single storey ground floor extension, with associated alteration to boundary wall.

Partial demolition of building and erection of new extensions at ground and first floor levels, alterations to roof, basement excavation, alterations to windows and doors, new boundary wall treatment facing Elm Tree Road, repositioning of pedestrian gate and hard and soft landscaping works.

Erection of single storey rear and side extension at ground floor level; roof demolition and altered/extended with parapet to rear and side elevations and side extension; replacement of windows throughout; alterations and elargement to the existing fenestration within the upper floor rear elevation; installation of fenestration within the new parapet rear and flank elevations; installation of openable-walk-on glass floor to front lightwell; erection of boundary planter, railings, side stair adjusted, and bins enclosure; and installation of air condition units within acoustic screens at rear roof level.

Erection of lower ground floor rear extension, replacement of upper ground floor extension, excavation of a basement and extension, creation of external courtyard at lower ground floor level, extension of existing rear balcony at upper ground floor level, installation of plant equipment, demolition and rebuild of front boundary wall, hard and soft landscaping and associated works. Installation of solar panels to rear roof of mews building (Site includes 19 Hamilton Close). (Linked with 22/08424/LBC)

Variation of conditions 5 (facing materials), 6 (details of pier to front boundary), 9 (privacy screen to 1st floor),11 (planting scheme) of planning permission dated 14th May 2019 (RN 18/04625/FULL) for the Excavation of basement floor below existing house and front garden with associated front lightwell; demolition of existing front garage and replacement front boundary; replacement of existing three storey wing with enlarged three storey side extension; replacement of existing ground and first floor rear extensions with new extensions at ground and first floor, with a terrace at rear first floor level with 1.8m high privacy screen and addition of railings to rear elevation at first floor level. NAMELY, to amend conditions to compliance conditions, given works have begun on site and details have been approved under approval of details applications.

Demolition behind retained facade; reconstruction of the rear mansard; replacement dormer window on front roof slope; rebuilding the side and rear elevations with extensions to side and rear; installation of air source heat pump in the rear garden; provision of a bin store in the front garden; and new front boundary wall, piers and railings.

Excavation of basement storey beneath main house, demolition and rebuilding of mews house at new height plus the addition of a lower ground floor storey, demolition and rebuilding of main roof plus addition of plant equipment, erection of extension for lift from basement to third floor level, demolition and replacement of interconnecting extension between main and mews house, use of roof of interconnecting extension as a roof terrace, increasing height of boundary shared with 78 Chester Square and other external alterations.