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 16th November 2021 (RN: 21/05242/FULL) for Erection of rear extension, formation of lightwell and associated excavation to lower ground floor level; glazed conservatory at rear ground floor level with associated balcony and stair; partial demolition of existing closet wing and replacement with raised roof level; installation of dormer window, roof light and AC units at roof level and associated works. NAMELY, installation of an alternative air conditioning unit and replacement of its enclosure with an acoustic screen at roof level.

Demolition of existing conservatory and erection of a replacement single storey rear extension; erection of rear dormer to roof; installation of front rooflights; replacement of rear ground floor door; provision of raised patio; and associated works.

Amendment to planning permission dated 13th February 2023 (RN 22/08253/FULL) for the remodelling of roof to provide third floor level, extension to sub-basement, replacement conservatory and associated fenestration and facade changes. Installation of plant within the roofspace with louvres on the rear elevation and installation of PV panels at main roof level. (Site includes 31 Hay's Mews) NAMELY, amendment of the trigger of condition 15 from pre-commencement, to pre-basement excavation work.

Amendments to planning permission dated 13th February 2023 (RN: 22/08253) for, 'Remodelling of roof to provide third floor level, extension to sub-basement, replacement conservatory and associated fenestration and facade changes. Installation of plant within the roofspace with louvres on the rear elevation and installation of PV panels at main roof level. (Site includes 31 Hay's Mews)'; Namely, to demolish an additional small area of the wall at the rear elevation.

Amendments to planning permission dated 16 November 2021 (RN: 21/05242/FULL) for 'Erection of rear extension, formation of lightwell and associated excavation to lower ground floor level; glazed conservatory at rear ground floor level with associated balcony and stair; partial demolition of existing closet wing and replacement with raised roof level; installation of dormer window, roof light and AC units at roof level and associated works'. Namely, to change the approved roof plant to a better performing and more environment friendly model (Daikin VRVRXYSCQ6TV1) and amend the associated plant enclosure.

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 internal and external alterations.

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.

Erection of glass conservatory style extension on the roof and use of main roof as a terrace with associated alterations.