Amendments to planning permission dated 8 August 2018 (RN:18/03076/FULL) for the: Excavation to extend the lower ground floor and increase floor-to-ceiling height, demolition of existing conservatory and erection of extension to side elevation, and erection of infill extension to rear elevation at lower ground floor level all to enlarge dwellinghouse (Class C3). Alterations to rear elevation including infilling existing window and creation of 3no. new windows at second, third and fourth floor level. Removal of existing tree to front boundary. Installation of mechanical plant to fourth floor roof terrace, all in connection with the existing single family dwelling (Class C3). NAMELY, to allow increasing the height of the three new front ground floor windows of the new extension car park side of the house and to the ground floor level window, configuration to the rear elevation and retention of existing brickwork.

Erection of a side infill extension and alterations, including a new basement floor,rear conservatory, roof alterations and new Juliet balconies at the upper ground floor to single dwelling house.

Erection of a temporary fire escape staircase for 21 Arlington Street for a period of 3 years and facilitating works including demolition of modern conservatory to William Kent House and a blockwork wall, associated cuts into listed fabric to enable structural support of the escape stair, and works to make good the fabric upon removal of the temporary escape stair and permanent hard landscaping in place of removed conservatory.

Erection of a temporary fire escape staircase for 21 Arlington Street for a period of 3 years and facilitating works including demolition of modern conservatory to William Kent House and a blockwork wall, associated cuts into listed fabric to enable structural support of the escape stair, and works to make good the fabric upon removal of the temporary escape stair and permanent hard landscaping in place of removed conservatory.

Excavation to extend existing basement; open front lightwell with associated new stair; erection of rear infill extension at first and second floor levels to house staircase; installation of replacement rear conservatory skylight; installation of sliding glazed roof to enclose rear courtyard; associated internal alterations. (Linked to 20/07116/FULL)

Excavation to extend existing basement; open front lightwell with associated new stair; erection of rear infill extension at first and second floor levels to house staircase; installation of replacement rear conservatory skylight; installation of sliding glazed roof to enclose rear courtyard; all in association with use as a single family dwellinghouse. (Linked to 20/07117/LBC)

Demolition of glazed conservatory and replacement with a new glazed extension, installation of external air conditioning unit at upper ground floor eastern side of the house, installation of two windows in historic blocked upside facade windows, and reinstate historic elements lost through insensitive past refurbishments. (Linked to 21/01680/LBC)

Demolition of glazed conservatory and replacement with a new glazed extension, installation of external air conditioning unit at upper ground floor eastern side of the house, installation of two windows in historic blocked upside facade windows, and reinstate historic elements lost through insensitive past refurbishments. (Linked to 21/01679/FULL)

Refurbishment and erection of a ground level extension to rear of mews house with a new roof terrace, infill of lightwell at lower ground level, replacement and extension of existing conservatory; Installation of plant equipment at roof level of the main house and mews and lower ground floor.

Refurbishment and erection of a ground level extension to rear of mews house with a new roof terrace, infill of lightwell at lower ground level, replacement and extension of existing conservatory; Installation of plant equipment at roof level of the main house and mews and lower ground floor. (Linked to 20/06924/FULL)