Reconfiguration of existing apartments, including replacement and upgrading and refurbishment of some of the external windows, addition of air source heat pumps, mechanical ventilation plant and photovoltaic panels at roof level, new amenity spaces to the basement and fifth floor levels, infilling at the rear of the building at basement, fourth and fifth floors to extend apartments and to the north at fourth floor level to extend Apartment 24, new extension at rear to house the new lift and services duct from basement to roof level, and a new fire escape entrance in Hallam Street.

Variation of condition 1 of planning permission dated 4th October 2022 (RN 22/00448/FULL) for the demolition of the existing hipped roof and construction of a roof extension, a rear extension involving the infill of an existing undercroft area at ground floor, the replacement of an existing link building (between the building fronting Chapel Side and Esca House to the rear) and an additional second floor storey, and the excavation of a basement under the main building, in association with the change of use of the ground and first to residential flats (Class C3). Replacement windows to the front and rear elevations, and the creation of a terrace and green roof on the rear extension roof at third floor level and a terrace at rear fourth floor level. NAMELY, to increase size of basement level and creation of associated lightwell; Alterations to fenestration; relocation and alteration of rear dormers; Internal changes to layout of residential accommodation; and associated external alterations.

Demolition of the existing hipped roof and construction of a roof extension, a rear extension involving the infill of an existing undercroft area at ground floor, the replacement of an existing link building (between the building fronting Chapel Side and Esca House to the rear) and an additional second floor storey, and the excavation of a basement under the main building, in association with the change of use of the ground and first to residential flats (Class C3). Replacement windows to the front and rear elevations, and the creation of a terrace and green roof on the rear extension roof at third floor level and a terrace at rear fourth floor level.

Works at 89 Boundary Road to include use of part lower ground and part ground floors as a residential flat (Class C3) and office (Class E), and first, second and third floor as 2 residential flats (Class C3); Erection of rear extensions at lower ground and ground floor levels with associated terrace at first floor level; Erection of mansard roof extension, alterations to windows and doors; and works to 87 Boundary Road to include demolition of existing rear extension and erection of mews house at rear of site, reduced office space; erection of a mansard roof; Conversion of maisonette at first and second floor into two flats with additional accommodation at roof level; and use of the lower ground and ground floor as office (Class E).

Amalgamation of the existing three flats into a single dwelling house (Class C3), the removal of an existing conservatory to lower ground floor level and its replacement with a double height glazed extension at lower ground and ground floor levels, and other external alterations including the replacement of a window to the existing closet wing.(Linked to 22/02240/LBC)

Internal and external alterations in association with the amalgamation of the existing three flats into a single dwelling house (Class C3), including the removal of an existing conservatory to lower ground floor level and its replacement with a double height glazed extension at lower ground and ground floor levels, and the replacement of window to existing rear closet wing. (Linked to 22/01884/FULL)

Extensions and alterations in connection with the conversion of single family dwelling house to 3 flats; including demolition of ground floor rear projection part upper projection and boundary wall, new full width ground floor extension with rooflights.

Use of basement, ground and first floors as Public House (Sui Generis). Construction of fourth floor roof extension and use of second, third and fourth floors as two residential flats (1x 1 bed and 1 x 2 bed flats) and associated external alterations, including installation of an air intake duct and water tank at first floor level, installation of a replacement extract duct, and installation of a new water tank and automatic opening vents at roof level.

Demolition of existing rear extension and erection of mews house at rear of site reduced office space; conversion of maisonette at first and second floor into two flats; Use of the lower ground and ground floor as office (Class E)

Amendments to planning permission dated 08 October 2019 (RN: 19/00260/FULL) for the: Erection of a mansard roof extension, erection of an infill extension to the northern elevation at second floor level, erection of an infill extension to the rear courtyard with associated alterations to rear wall, and excavation to enlarge the single storey basement, to provide 5 flats (Class C3) and a single family dwellinghouse in rear courtyard and continued use as a public house (Class A4) on part of ground and basement floors. Formation of refuse and cycle parking stores at ground level namely, to allow alteration to the mansard roof.