Section 73 application to vary Condition 2 (Development in accordance with Approved Plans) to alter side fenestration, creation of ancillary office, alterations to rear extension, movement of front roof lights, alterations to rear dormer, introduction of guttering and access doors to the rear and side elevations, attached to planning permission 20/00922/VAR dated 2nd July 2020, which granted full planning permission for: "Section 73 application to vary Condition 2 (approved plans and documents) attached to planning permission 19/02416/FUL dated 29th October 2019 which granted full planning permission for: "Demolition of existing part of building to be rebuilt with side windows, construction of a ground floor rear extension and proposed loft conversion with rear dormer including two velux windows on the front elevation to the first floor flat" [AMENDED PLANS AND DESCRIPTION].

Variation of Conditions 1 (Approved Plans) and Condition 16 (Permitted Uses) of planning permission 21/AP/2001 dated 02/03/2023 for 'Demolition of rear infill and atrium roof and construction of new 6-storey rear extension connecting to a 2-storey roof extension on the western section of the building; a new atrium roof on the eastern section; roof terraces, landscaping and public realm works and general works of enhancement to the listed building in connection with the continued use of the building within Class E. (LBC reference 21/AP/2002).' for the following amendments: - Conversion of the 5th floor restaurant into office use - Creation of one restaurant at ground floor (rather than two separate restaurants) - Removal of restaurant lift core - Enclosure of the west stair core - Enlargement of central core - Installation of rear window railing protection - Changes to the atrium roof structure - Amendments to the courtyard including substation and switchroom - Delivery of affordable workspace given the increase in office floorspace - Re-wording of Condition 16 to reflect the amended amount of office floorspace

Demolition of part kitchen extension and flat roofed garage, construction of new kitchen and entrance lobby, construction of new garage with office room, removal of mezzanine floor area and relocation of staircase, formation of ground floor shower room and toilet and new access from lower ground floor, damp prevention to lower ground store by lowering floor, replacement windows, re-roofing, removal of black paint to historic frame externally, re-tile hanging and alterations to existing drive

Listed Building Consent - Demolition of part kitchen extension and flat roofed garage, construction of new kitchen and entrance lobby, construction of new garage with office room, removal of mezzanine floor area and relocation of staircase, formation of ground floor shower room and toilet and new access from lower ground floor, damp prevention to lower ground store by lowering floor, replacement windows, re-roofing, removal of black paint to historic frame externally, re-tile hanging and alterations to existing drive

Repair and refurbishment of roof and chimney stacks. Refurbishment of sash windows. Demolition of outbuilding and construction of single storey extension. Removal of one sash window and surrounding section of external wall to connect extension to existing. Conversion of garden outbuilding to create office and redecoration of external walls and front door. Installation of wood burning stove and associated flue liner within the living room. Alterations to the chimney breast and mantlepiece in the kitchen. Alteration of existing ground floor WC and alterations to existing surface water drainage system adjacent to house.

Repair and refurbishment of roof and chimney stacks. Refurbishment of sash windows. Demolition of outbuilding and construction of single storey extension. Removal of one sash window and surrounding section of external wall to connect extension to existing. Conversion of garden outbuilding to create office and redecoration of external walls and front door. Installation of wood burning stove and associated flue liner within the living room. Alterations to the chimney breast and mantlepiece in the kitchen. Alteration of existing ground floor WC and alterations to existing surface water drainage system adjacent to house.

Demolition of an existing single storey timber clad gymnasium building. Construction of a two storey extension to the existing two storey ESO Building, including undercroft car parking, roof mounted plant and photovoltaic panels, ground level external plant area, alterations to the existing building envelope to form roof access, rooflights, windows and doors; and associated works including construction of an earth bunded drainage infiltration basin in the southern section of the site. The extension is to contain improved replacement gymnasium and welfare facilities, office space, laboratories, storage space, and operational consolidation.

Variation of Condition 1 and 11 of planning permission dated 20 October 2022 (RN: 22/04903/FULL) for the demolition of existing mansard roof and roof level plant and construction of two storey vertical roof addition with extensions at fourth, fifth, sixth and seventh floor levels for additional office (Class B1) floorspace. Use of the lower ground and basement level for flexible/alternative office (Class B1)/retail (Class A1)/leisure uses (Class D2); car parking, cycle parking, ancillary office uses and mechanical plant. Alterations to the existing building including new windows and entrance, new terraces to eighth and tenth floor levels and new plant enclosure at roof level and associated works; and amendments to car parking provision (retention of the public car park), alterations to the cycle parking provision and basement layouts and reduction in flexible commercial floorspace; namely, design modifications to the Carlton House Terrace elevation including an additional entrance, pavement lights, replacement railings and re-alignment of a section of the south facade; alterations to the lower ground floor glazing on the west elevation, a new stairwell and platform lift to roof terrace (level 10), widening of central core to accommodate emergency access and fire-fighting lifts, realignment of level 10 balustrade and alterations to south-west lift overrun and amendment to the wording of Condition 11 to include the word 'pergolas'.

Demolition of concrete detached garage with asbestos roof and construction of a replacement double garage with a home office and roof windows and solar electric panels

Details required by Condition 3 (Windows, Doors, Balustrades) of planning permission 20/01463/FULL for the demolition of the existing office building, and the construction of a new grade A office building with associated cafe, communal roof terrace, car parking, new pedestrian access and landscaping.