Variation of condition 15 of planning permission dated 21 May 2019 (RN: 19/00087/FULL) which itself varied conditions 1 and 31 of planning permission dated 10 December 2018 (RN: 18/02900) for the Demolition of existing buildings and demolition behind retained facades of 19 and 20 Denman Street facades realignment of 4-6 Glasshouse Street, 1 Sherwood Street, 8 Glasshouse Street and 11-17 Shaftesbury Avenue facades and retention of Piccadilly Lights (adverts). Construction of a replacement six storey building (plus 6th floor mezzanine) with three basement levels to create a mixed-use scheme comprising office (Class E (g)(i)), retail (Class E (a)) and restaurant (Class E (b)) and up to seven residential units (Class C3) at part first floor, part second floor and part third floor and plant and cycle storage within the basement. Associated works including mechanical plant within roof enclosure and loading facilities to allow use of 6th floor mezzanine (Level 7) as restaurant (Class E (b)), roof realignment at Level 7 and new plant enclosure at Level 8, flexible use of approved retailing (Class E (a)) for retail and restaurant purposes (Classes Class E (a) and (b)), removal of chimneys on 1-17 Shaftesbury Avenue facade, minor adaptations to accommodate the Piccadilly Lights planning permission and advertisement, and adaptation to accommodate LBC consent (17/07490/LBC); NAMELY, to amend the minimum retail floorspace requirement of class E(a) retail on Denman Street and a minimum of retail floorspace across the scheme. (S73 Application)

Amendments to planning permission dated 21 May 2019 (RN: 19/00087/FULL) for variation of Conditions 1 and 31 of planning permission dated 10 December 2018 (RN: 18/02900) for the Demolition of existing buildings and demolition behind retained facades of 19 and 20 Denman Street facades; realignment of 4-6 Glasshouse Street, 1 Sherwood Street, 8 Glasshouse Street and 11-17 Shaftesbury Avenue facades and retention of Piccadilly Lights (adverts). Construction of a replacement six storey building (plus 6th floor mezzanine office) with three basement levels to create a mixed use scheme comprising office (Class B1) at part ground to 6th storey mezzanine; retail (Classes A1 retail and A3 restaurant) at part basement 1, part ground and part first floor; up to seven residential units (Class C3) at part first floor, part second floor and part third floor; and plant and cycle storage within the basement. Associated works including mechanical plant within roof enclosure and loading facilities to allow use of 6th floor mezzanine (Level 7) as restaurant (Class A3), roof realignment at Level 7 and new plant enclosure at Level 8, flexible use of approved retailing (Class A1) for retail and restaurant purposes (Classes A1 and A3), removal of chimneys on 1-17 Shaftesbury Avenue facade, minor adaptations to accommodate the Piccadilly Lights planning permission and advertisement, and adaptation to accommodate LBC consent (17/07490/LBC); namely, to revise the energy strategy and to enable development behind reconstructed facades to 19 & 20 Denman Street; NAMELY, alterations to roof treatment of No.19 Denman Street to introduce plant machinery for emergency fire purposes.

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.

Deed of Variation to the S106 legal agreement dated 10.10.13 (and subsequent Deed of Variations) in respect of the planning permission of the same date (RN 13/01715/FULL) for the demolition of the existing building and construction of a new building comprising nine floors above ground and three basement levels, for retail, residential accommodation (Class C3; 42 flats), a publicly accessible arcade at ground floor level, landscaping, green roof, roof top plant, access and servicing, ancillary car and cycle parking and other associated works - NAMELY, to vary the restrictions applied to the ground and basement retail units, to allow the configuration of units to respond to market demand for fewer, larger units, and allow the occupation of a reconfigured unit 30 by either a retailer, gallery/antiques trader, café or restaurant (in Class E).

Amendments to planning permission 4th January 2019 (RN: 19/00087/FULL) Variation of Conditions 1 and 31 of planning permission dated 10 December 2018 (RN: 18/02900) for the Demolition of existing buildings and demolition behind retained facades of 19 and 20 Denman Street facades realignment of 4-6 Glasshouse Street, 1 Sherwood Street, 8 Glasshouse Street and 11-17 Shaftesbury Avenue facades and retention of Piccadilly Lights (adverts). Construction of a replacement six storey building (plus 6th floor mezzanine office) with three basement levels to create a mixed-use scheme comprising office (Class B1) at part ground to 6th storey mezzanine, retail (Classes A1 retail and A3 restaurant) at part basement 1, part ground and part first floor up to seven residential units (Class C3) at part first floor, part second floor and part third floor and plant and cycle storage within the basement. Associated works including mechanical plant within roof enclosure and loading facilities to allow use of 6th floor mezzanine (Level 7) as restaurant (Class A3), roof realignment at Level 7 and new plant enclosure at Level 8, flexible use of approved retailing (Class A1) for retail and restaurant purposes (Classes A1 and A3), removal of chimneys on 1-17 Shaftesbury Avenue facade, minor adaptations to accommodate the Piccadilly Lights planning permission and advertisement, and adaptation to accommodate LBC consent (17/07490/LBC). Namely; to revise the energy strategy and to enable development behind reconstructed facades to 19 & 20 Denman Street. NAMELY; to amend the description of development to replace reference to Classes A1 retail and A3 restaurant with Class E (g)(i) office, Class E (a) retail and Class E (b) restaurant; and to amend the wording of Conditions 4 and 33 to enable the public art to be relocated to 17-19 Denman Street and to clarify the number of retail units.

Variation of condtion 1 of planning permision dated 28 October 2021 (RN: 21/06105/FULL) for the: Use of ground and lower ground floor in connection with residential flat above; construction of a mansard with roof terrace; lower ground rear extension; a front lightwell extension and new railings; replacement of the non-original first floor external balustrade and fenestration alterations. NAMELY, to allow replacement of the existing piers and modern metal railing at first floor level with new traditional black painted metal railing; and raising the cill heights of the approved painted timber sash windows at the lower ground floor street facing facades by 150mm.

Variation of Conditions 1 and 10 and removal of Conditions 8 and 9 of planning permission dated 26th September 2016 (RN: 15/05936/FULL) for the: demolition of existing office building and redevelopment to provide a replacement building over two basement levels, lower ground, ground and eight upper levels. Use of the building for residential purposes (Class C3) providing a maximum of 23 flats including 14 car parking spaces at basement level, accessed from Buckingham Gate. Namely, to extend the internal usable space at basement level 2 and reconfiguration of basement 1 without increasing the approved extent of foundations, internal alterations, amendments to window layouts at levels 7 and 8; and to vary the wording of Condition 10 to approve updated Sustainability and Energy Strategy and remove Conditions 8 (uninterrupted demolition and construction) and 9 (installation of PV panels on roof).

Amendments to planning permission dated 07 April 2017 (RN:16/06616/FULL) for the: Construction of residential building on the site of Ergon House of nine storeys above ground to provide up to 108 residential units, provision of ground floor level retail unit (Class A1) and associated basement works, Deed of Variation to the S106 legal agreement for planning permission 13/09737/FULL in order to apply relevant provisions to this current application. (9 Millbank and The Gatehouse, Dean Bradley Street and demolition of Ergon House to be implemented under planning permission reference 13/09737/FULL). Namely, to allow alterations to mansard and roof level maintenance access, revised rooftop plant, services and elevation changes for servicing and the addition of Condition 32 to read: "The stair handrails to the approved roof access metalwork stairs must be collapsed when the stairs are not in use for maintenance purposes. Reason: To make sure that the appearance of the building is suitable and that it contributes to the character and appearance of this part of the Smith Square Conservation Area. This is as set out in Policies 38, 39 and 40 of the City Plan 2019 - 2040 (April 2021)."

Variation of condition 8 of planning permission dated 13th February 2020 (RN 19/08297/FULL) for the variation of condition 1 and removal of condition 15 of planning permission dated 9th July 2019 (RN:18/06686/FULL) which intself was a 'Variation of condition 1 of planning permission dated 01 December 2015 (RN: 15/00496/FULL) for the Roof extension to provide four new residential (Class C3) units (3x3 bed and 1x4 bed) with external terraces and planters. NAMELY, to vary the wording to read "The development shall be carried out in complete accordance with the Construction Management plan by ARJ Construction Issue 01 dated 15.02.21 unless otherwise agreed in writing with the local planning authority"

Variation of Conditions 1 and 6 of planning permission dated 30 November 2016 (RN: 16/04562) for demolition and reconstruction behind a retained front facade of 41, 43, 57, 59 and 63 Pimlico Road including the realignment of the rear elevation, the installation of new roof structures to match the existing, and the creation of external terraces; demolition of 61 Pimlico Road (the element directly fronting onto Pimlico Road) and construction of infill accommodation at ground, first, second and third floors; replacement of shopfronts to 41, 43, 57, 59 and 63 Pimlico Road; retention and sub-division of the builders' yard at 61 Pimlico Road (behind the frontage to Pimlico Road), installation of a partial mezzanine floor and creation of lateral connections at ground floor level to 41, 43, 57 and 59 Pimlico Road; replacement of the builders' yard glazed roof lantern; creation of roof level plant enclosure above part of the builders' yard; creation of four Class A1 retail units at basement, ground and mezzanine level, with seven Class C3 residential dwellings at the first, second and third floor levels (with ground floor access); sub-surface excavation including lowering of ground floor slabs and the creation of additional basement accommodation; together with other external alterations; Namely, to create a new publicly accessible retail arcade and associated amendments to internal retail layouts and elevational works on Pimlico Road, enlargement of the basement, amendments to the roof to provide additional glazing and acoustic louvres, internal residential layout amendments, amendments to the wording of condition 6 to allow ancillary Class A1 food and beverage provision, and associated works.