Demolition and reconstruction of rear extensions at lower ground and ground floor level to create an enlarged first floor terrace; excavation of front pavement vaults; repairs to the front and rear facades; replacement of windows with double glazed timber windows; modifications to the rear mansard to create a concealed plant area and lift overrun, and new dormer windows; and associated alterations; all to alter and extend dwellinghouse (Class C3).

Infill extension at rear lower ground floor light well, replacement of existing dormer roof, lowering floor of vaults and lower ground floor, creating new steps within the front lightwell, new rear French doors to rear courtyard at ground level, part replacement and refurbishment of windows, replacement rear roof light and new roof hatch to central valley and internal alterations, all to alter single family dwelling house (Class C3).

Partial demolition of the existing single family dwelling and reconstruction and extensions to provide a new third floor dormer extension with rear terrace on top of a rebuilt second floor, reconstruction of rear basement, ground and first floors of the property to the existing rear building line, inclusion of additional windows and new fenestration in rear elevation and Juliet balconies at rear ground floor, creation of replacement rear second floor terrace with re-located roof lights and alterations to the front door and garage door.

Amalgamation of the ground and first floor maisonette, with the second floor flat, the third floor and part of the fourth floor penthouse to create a single family dwelling house, creation of separate self-contained four bedroom flat at fourth floor level (accessed via 19M Hyde Park Gardens). Demolition of existing extension at ground and first floor, installation of replacement windows at ground, first, second and third floors, demolition of crittal doors and terrace at fourth floor and roof level, erection of mansard roof with dormer windows and parapet, demolition of roof access and rendered chimney and erection of lift motor room at roof level (linked to 20/08323/LBC).

Amalgamation of four apartments to single family dwelling, the demolition and rebuilding of rear wall and four storey closet wing with full width lower ground floor and glazed extension at ground floor, and the installation of new dormer windows to replace existing.