Internal and external alterations including new internal passenger lift; new ground floor access from Mount Row; alteration to fenestration on rear facade; infill of first floor terrace lightwell and associated demolition works (Linked 23/05948/FULL)

Replacement glazing to existing front windows and new French doors to the rear and associated internal alterations including demolition of modern mezzanine level. (Flat 5 First Floor) (Linked to 23/03264/FULL)

Installation of a passenger lift and a new spiral stone stair in the location of the existing redundant secondary staircase; demolition and redevelopment of late 19th century rear addition; courtyard extension to the north side of the property, with Marylebone Mews frontage and use as a member's club (sui generis); alteration of roof-escape to accommodate plant behind a new pitched roof; addition of a replacement stair from second to third floor, following the demolition of late 19th century additions at these levels; and internal alteration and refurbishment, including the upgrading and re-routing of services. (Linked with 23/05228/FULL)

Demolition of existing lower ground rear extension and second floor closet wing extension; Erection of new two storey extension in rear courtyard and replacement second floor closet wing extension; New external stair to front lightwell; Alterations to the existing rear closet wing; Replacement roof and dormers; Remedial structural and maintenance works. Internal alterations, including to partitions.

Demolition and replacement of a section of the front boundary wall and pilaster.

Demolition of the existing mansard roof to the rear of the property, reconstruction of a new mansard roof and formation of a terrace, internal alterations and internal refurbishment works, and replacement of windows to the front and rear elevation [Linked to 23/06504/NMA]

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 lightwell and rear garden; Installation of plant machinery within existing front vaults; and internal alterations to each floor level (Linked with 22/06680/FULL)

Demolition of conservatory and reinstatement of new timber French doors

Excavation of basement with lightwells to front; Demolition and replacement of rear extension at lower ground floor level with terrace at ground floor level; Excavation to lower ground floor and rear garden; Use of garage for additional internal accommodation; Installation of plant machinery to rear; Demolition of garden house; Replacement of windows throughout (part-retrospective); Landscaping works to front and rear gardens; and associated external and internal alterations. (Linked to 23/04725/FULL)

Demolition and reconstruction of the south and middle sections of the front garden wall and associated gate piers at 28-30 Warwick Avenue and demolition and reconstruction of the north section of the front garden wall to the adjacent property, to allow the remaking of balustrades and minor changes to the design. (Linked with 23/06086/FULL)