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.

Variation of Condition 1 of planning permission dated 10 November 2017 (RN:17/08371/FULL) for, 'Erection of a conservatory at rear first floor level, associated internal and external alterations, installation of window at rear second floor level'; NAMELY, to enable replacement of existing concrete roof tiles with natural slate tiles and re-use of existing floorboards

Alteration of two storey conservatory at rear lower ground and ground floor levels, including insertion of sedum green roof and roof lanterns. Erection of closet wing extension at first and second floor level. Alterations to front and rear fenestration at 6 Kinnerton Street and associated external alterations.

Variation of condition 1 of planning permission dated 24th January 2023 (RN:22/06943/FULL) for the Variation of condition 1 of planning permission dated 05 July 2022 (ref. 22/02084/FULL) for 'Extensions to the rear of the building, comprising a ground floor conservatory, two ground floor partial infill extensions of existing courtyards, and first floor extensions. Associated alterations to fenestration and rooflights from RN: 22/06943/FULL. Namely, reducing the number of lightwells to one, replacing the sloped roof with an extension of the sedum flat roof, and moving the consented rooflight from the pitched roof to the flat roof.

Proposed alterations to door and window openings, construction of infill one storey rear extension within the lower ground floor courtyard and erection of a conservatory. Removal of a non-original pitched roof above part of the existing lower ground floor bathroom and replacement with a flat roof and glazed balustrade to form an extension to the existing terrace at this level. All to enlarge and alter dwelling (Class C3).

Variation of condition 1 of planning permission dated 05 July 2022 (ref. 22/02084/FULL) for 'Extensions to the rear of the building, comprising a ground floor conservatory, two ground floor partial infill extensions of existing courtyards, and first floor extensions. Associated alterations to fenestration and rooflights'. NAMELY, to allow amendments to consented drawings, including provision of a green roof, alteration to first floor window, new rooflight in bedroom, glass conservatory roof replaced with a flat roof and rooflight.

Demolition of existing garage, two storey rear extension and conservatory; erection of single storey extension to side and rear with green roof; formation of window, relocation of external doors and internal alterations at lower ground and first floor (linked with 22/03587/LBC).

Installation of a new cast iron staircase to access to lower ground floor and associated alterations to railings, replacement front entrance door, new floor finishes over the access bridge and extension floor, replacement of pavement lights with glazed rooflight, replacement aluminium windows, replacement of conservatory roof and rooflight and associated works.

Excavation of a single storey basement beneath part of 4 Wilton Crescent, part of courtyard and mews building at 6 Kinnerton Street; Erection of two storey conservatory at rear lower ground and ground floor levels, closet wing extension at first and second floor level, erection of plant room at roof level, and plant within front vaults at 4 Wilton Crescent. Insertion of walk-on rooflights. Changes to front and rear fenestration at 6 Kinnerton Street and associated internal and external alterations.

Installation of a new cast iron staircase to access to lower ground floor and associated alterations to railings, replacement front entrance door, new floor finishes over the access bridge and extension floor, replacement of pavement lights with glazed rooflight, replacement aluminium windows, replacement of conservatory roof and rooflight and associated works.