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.

Demolition of existing garage and replacement with extension to existing residential unit. Demolition of existing rear extension and replacement with new extension to existing residential unit. Replacement of windows to building with timber framed double glazed units. (Site includes 17 Avenue Road).

Conversion of the existing garage to provide additional residential accommodation; demolition of the existing side extension and erection of three storey side extension at lower, ground and first floor levels; replacement of modern staircase between the ground and lower ground floors with a traditionally styled staircase; replacement of pedestrian and vehicular gates with an automated matching gate; replacement of timber side gate with matching metal gate; internal refurbishment of the property, facade repairs, repointing of brickwork, redecoration and additional planting, and a terrace at the rear garden. (Linked with 22/04177/LBC)

Conversion of the existing garage to provide additional residential accommodation; demolition of the existing side extension and erection of three storey side extension at lower, ground and first floor levels; replacement of modern staircase between the ground and lower ground floors with a traditionally styled staircase; replacement of pedestrian and vehicular gates with an automated matching gate; replacement of timber side gate with matching metal gate; internal refurbishment of the property, facade repairs, repointing of brickwork, redecoration and additional planting, and a terrace at the rear garden. (Linked with 22/04176/FULL)

Demolition and extension of the front of the side extension; conversion of the existing garage to provide additional residential accommodation; and demolition and reconstruction of the floor structure at First Floor level. (Linked with 22/02286/FULL)

Demolition and extension of the front of the side extension; conversion of the existing garage to provide additional residential accommodation; and demolition and reconstruction of the floor structure at first floor level. (Linked with 22/02287/LBC)

Conversion of garage into residential; new winter garden and dormer window with balcony deck to rear elevation; extension to rear of third floor, changes to fenestration; and internal layout.

Construction of full width rear extensions at lower ground, ground, first and second floor levels, alteration to front facade with new portico, conversion of garage to residential with new timber casement window, installation of timber casement windows with rendered surround, and infilling of swimming pool at 152 Hamilton Terrace. (Sites include 150 & 152 Hamilton Terrace).