Variation of Condition 1 of planning permision dated 16 October 2023 (RN: 23/05842/FULL), which itself varied planning permission dated 22 December 2022 (RN: 22/06621/FULL) for: Reconfiguration of two residential units to form one unit within Nos. 25, 26 and 48; and new residential unit within No. 49; installation of four condenser units, two on each of the roofs of Nos. 25 and 26; and extension at rear third and fourth floor level of No. 25 and associated works (site includes 25-26 Chester Square and 49-48 Eaton Mews South). NAMLEY, to allow works to front lower ground floor including new York stone paving to lightwell with single step below external staircase, new timber sash window with sidelights, new security railings to both windows in lightwell at no. 25, to match no. 26 existing railings; new York stone paving at no. 26, lightwell, and new Portland stone to both no. 25 and no. 26; rear elevation works include new glazing and glazing bar layout to external door to rear elevation, omit proposed screen between 25 and 26 terraces, new metal railings to coping at no. 25 terrace, and new double dormer; new front door, garage gate and associated fanlights at no. 48.

Variation of conditions 1 (approved plans), 4, 7 and 11 of planning permission dated 10th June 2022 (RN:21/07603/FULL) for the Excavation of basement beneath footprint of building and new side extension, replacement side extension at increased height plus addition of window and balcony, erection of new single storey side extension, replacement doors to rear and creation of window to side (north side), infill extension in part of front lightwell and installation of external stair in front lightwell, installation of plant equipment in front lightwell and rear garden and associated alterations. Namely, flank (south) window added; Steps incorporated to side passage (south elevation); Chimney added to north elevation; Formation of skylight; Previously approved rear balcony omitted and replaced with Juliet balcony; Basement footprint enlarged to north elevation; Lower ground floor extended at north-east corner to provide stair to basement: Front driveway level adjusted to align with garage; and access to rear garden from rear elevation revised.

Variation of condition 1 of planning permission dated 07 October 2021 (RN: 21/03191/FULL) (as varied by planning permission dated 02 February 2023 (RN: 22/07629/FULL)) for 'Erection of mansard roof with rooflights and photovoltaics over; provision of roof terrace at new second floor level; opening up blind windows at second floor level; replacement garage doors; new entrance door location; replacement windows with slimline double glazing; installation of air condenser unit enclosed within an acoustic louvred panel at roof level'. NAMELY, to allow amendments to the ground floor elevation finishes.

Variation of Conditions 1,3 and 8 of planning permission dated 7th October 2021 (RN 21/03191/FULL) for the Erection of mansard roof with rooflights and photovoltaics over; provision of roof terrace at new second floor level; opening up blind windows at second floor level; replacement garage doors; new entrance door location; replacement windows with slimline double glazing; installation of air condenser unit enclosed within an acoustic louvred panel at roof level. NAMELY, to amend roof design and finish to include single sloped roof profile falling to rear of property and new asphalt roof to top of mansard.

Variation of condition 1 of planning permission dated 12 September 2022 (RN:22/02285/FULL) for the Conversion of garage to habitable living accommodation with new window to front elevation at lower ground floor level, installation of new timber window on side elevation at upper ground floor level; new metal window to the side elevation at lower ground floor level, replacement of existing metal side gate to timber side gate, relocation of rear access stairs, installation of linear walk-on skylights to the rear patio, new balustrade to rear terrace and associated external alterations. Namely, to remove both walk on roof lights to the rear of upper ground floor, installation of rooflight under stairs to rear garden and reduction of terrace depth to match existing

Variation of condition 1 of planning permission dated 21 April 2022 (RN:21/08681/FULL) for erection of an extension at roof level to provide access to existing terrace, installation of timber screen, glass & steel balustrade at roof level, conversion of integral garage to habitable space and replacement of fenestration to front and rear elevations. Namely, proposed canopy over front door.

Variation of condition 1 of planning permission dated 17 December 2020 (RN: 20/07029/FULL) for the: Demolition and replacement of the existing mews building with a new 2 storey mews property with roof and conservatory to rear. NAMELY, to allow changes to the details of the approved garage door and first floor windows to the front and rear elevations (Retrospective).

Variation of condition 1 of listed building consent dated 20th May 2021 (RN 20/08075/LBC ) for the enlargement of rear lightwells and erection of rear extensions at lower ground floor, use of garage as habitable accommodation and associated replacement of garage door with window, replacement windows in rear extension, replacement rooflights, removal of tree in front garden and associated landscaping as well as internal alterations across all levels. NAMELY, to make the existing rooflight over stairs central, new timber double glazed doors, new external door, new metal railings and new thin french aluminium doors within replacement glass structure. (Linked to 22/02324/FULL)

Variation of condition 1 of planning permission dated 20th May 2021 (RN 20/08074/FULL ) for the enlargement of rear lightwells and erection of rear extensions at lower ground floor, use of garage as habitable accommodation and associated replacement of garage door with window, replacement windows in rear extension, replacement rooflights, removal of tree in front garden and associated landscaping as well as internal alterations across all levels. NAMELY, amend the size and position of approved rear rooflight, amend the position of approved rear extension rooflight and infilling rear window opening (Linked to 22/02508/LBC)

Variation of condition 1 of planning permission dated 9th February 2021 (RN 20/05160/FULL) for the demolition of the existing dwellinghouse behind retained front facade and erection of dwellinghouse with basement level. Alterations to retained front elevation including installation of French windows with a Juliet balcony at first floor level. Replacement of garage door with windows. Repositioning of front door. Replacement of first floor windows and insertion of ground floor windows on rear elevation. NAMELY, to provide revised drawings showing the adjustment of rooflight positions/sizes.