Details of windows and external doors, construction drawings of orangery, external parapet and cornice details to extensions, rooflights showing relationship to finished roof level and samples of the facing materials Conditions 4 (in part) and 5 of planning permission dated 11 October 2023 (RN: 23/04545/FULL).

Conversion of existing garage into a habitable accommodation; construction of ground floor rear extension with roof light; roof light on front elevation; enlarged rear dormer window; and alterations to windows and doors.

Variation of condition 1 of planning permission dated 11 October 2021 (RN: 21/05641/FULL) for erection of a single-storey extension with green roof and erection of a single-storey glazed side infill extension, all at rear ground floor level; NAMELY, to allow for solid construction with a bi-folding door on rear elevation of side infill extension, to omit vertical glazed portion by altering glass roof angle and lower height of rainwater gutter of side infill extension, to move rainwater gutter outside of external wall cavity and to lower the finish floor level to improve floor to ceiling height.

Details of all new work to the outside of the building must match existing original work in terms of the choice of materials, method of construction and finished appearance, detailed drawings of new doors, windows (including vents and opening), mansard, details of samples and specification details of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located, provide and maintain the set back area between the terrace and the edge of the approved extension at first floor level and detailed drawings (plans and sections) and a sample (at least 300mm square) of a 1.8m high obscure glazed privacy screen to be installed along the outer edge of the terrace at first floor level pursuant to Conditions 3, 4 and 9 of planning permission dated 10 August 2022 (RN:22/01428/FULL)

Variation of conditions 1 and 4 and removal of condition 5 of planning permission dated 3 June 2021 (21/01026/FULL) for Roof extension to Alfies Antiques Market to create a self-contained flat, removal of fourth storey WC annex and the construction of a roof terrace; extension to the lift overrun. NAMELY, to amend fourth floor glazing to render and alterations to windows and floorplate.

Amendments to planning permission dated 11th October 2021 (RN:21/05641/FULL) for Erection of a single-storey extension with green roof and erection of a single-storey glazed side infill extension, all at rear ground floor level. Namely, to replace the glazed rear elevation and the vertical glazed part of the wall towards no. 58 with a solid wall construction, lowering the level of the edge along and towards the neighbouring property at no.58, moving the gutter out of the cavity of the external wall. It is proposed for the gutter to run along the wall and within no.56 curtilage and lowering the finish floor level by 230mm

Internal alterations at all levels to accommodate office refurbishment, installation of 4 x heat pump units and photovoltaic panels at roof level, replacement of rear basement rooms and single storey extension to rear ground floor to extend existing office use, re-construction of existing wc closet extension at mid first/second floor level, replacement of existing window sashes with double glazed timber sashes, external repairs to building and associated works, all in connection with continued office use.

Installation of 4 x heat pump units and photovoltaic panels at roof level, single storey extension to rear ground floor, re-construction of existing wc closet extension at mid first/second floor level, replacement of existing window sashes with double glazed timber sashes, external repairs to building and associated works, all in connection with continued office use.

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'.

Partial demolition of the 1980s extension with infilling of existing terrace space at 43-44 Parliament Street and development of a new facade to the Canon Row elevation; a new roof and mansard on 1 Parliament Street and 2-4 Canon Row; refurbishment of Bridge Street buildings; and alterations to ancillary residences to provide further accommodation for parliamentary uses (Sui Generis); associated temporary construction works. (Linked to 19/08290/LBC). REVISED SCHEME: including amendments to Canon Row facade, roof plan and form, pitch of Parliament Street mansard roof extension to north and northern lift overrun; increase in area of photovoltaics. RE-CONSULTATION following receipt of Addendum to originally submitted Environmental Statement (ES) and further information (EIA Reg 25) including updates to ES: Ch 4 Approach to assessment, Ch 6 Townscape & Visual Impact, Ch 7 Cultural Heritage, Ch 12 Ground Conditions, Ch 13 Cumulative Impacts