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)

Removal of existing rear conservatory and construction of new conservatory with flat roof; external staircase to rear garden; raising of part of garden boundary wall by 200mm and an extended sloping portion; and associated works. (Linked with 22/02101/FULL)

Erection of a conservatory extension at rear lower ground floor level and a new enclosure in the rear garden to accommodate mechanical plant. Lowering of the existing floor level in the front basement vaults and alterations to the front lower ground lightwell area. Installation of trellis to rear boundary walls with Nos. 17 and 19. Installation of a skylight in the floor of the first-floor rear balcony. Associated internal alterations.

Replacement of non-original conservatory with a two storey infill extension within the courtyard, re-construction of the existing 20th century courtyard boundary wall, and replacement condenser units and enclosure at basement level.