Works to a Tree with a TPO: Hand dig a trench on the perimeter of the proposed rear extension parallel to the existing house to understand the extend of roof growths and potential pruning that might be required during construction.

Details pursuant to Ref: 17/00617/FUL for potable water (6) building regulations (7) refuse storage (9) cycle parking (10) in respect of the two storey side and rear extension including roof extension (crown roof) and two front and three rear dormers, and relocation of front bay windows to existing House in Multiple Occupation to increase the accommodation from nine rooms with shared facilities plus one self-contained one bedroom flat to twenty one rooms over three floors with shared facilities (comprising two shared kitchens at ground floor, two shared kitchens at first floor and one shared kitchen at roof level).

Amendments to planning permission dated 23 December 2022 (RN: 22/05428/FULL) for 'Two-storey extension including roof-level plant along the Bressenden Place façade to provide a new office entrance pavilion (Class E), the provision of Class E office / retail accommodation, remodelling of the crown of Portland House and creation of a setback rooftop extension to provide office amenity (Class E) and an outdoor terrace, reconfiguration of the second floor plant accommodation fronting Cardinal Place, relocation of the zephyr on Bressenden Place, provision of cycle parking, public realm and associated works including window replacement and the application of a new façade treatment', NAMELY to enable the removal of specified louvres, relocation of the generator, façade updates at ground floor level, installation of safety balustrading, relocation of the consented UKPN access, creation of a separate ground floor access for the crown amenity space and installation of additional sliding doors at Level 30.

Non-material amendments to appeal decision APP/N5090/W/21/3289161 dated 12/07/22 (planning ref 21/3726/FUL) for 'Redevelopment of the site to deliver up to 260 homes and up to 709 sqm GIA of Class E commercial floorspace through the conversion of Barnet House from offices to residential, including extension at roof level, and the front, rear and side elevations alongside the provision of Class E use at ground floor of Barnet House. And the demolition of rear annex and erection of new residential buildings. Together with associated public realm, landscaping, access improvements, car and cycle parking.' Amendments to include: New connecting corridor for fire safety; Replan some apartments to facilitate new corridor; 'Twinning' of some balconies to facilitate new corridor; Replan apartment layouts on top two floors to enable dual means of escape; Replan apartment above substation on noise considerations; Inclusion of local vents and risers in accordance with revised fire strategy; Reconfiguration of landscaping to retain more trees; Rationalisation of basement to improve efficiency of car parking layout; Improved car parking arrangement increasing the car parking ratio from 0.22 to 0.25.

Details of Condition 4. Tree protection as required by planning permission 22/AP/2987 dated 25/11/2022 for construction of a single storey rear extension with integrated canopy. Demolition of the existing shed and construction of a new shed building and bike store to the side. Facade alterations to replace the existing windows and cladding. Renovation of the existing porch/garage to include a new roof, cladding and glazing. Installation of two rooflights to the rear roof slope. Boundary alterations to continue the existing hit and miss brick wall. Excavation works to create a lower patio level linking the new shed building to the main house and minor landscaping works to reform the front and rear gardens.

Details pursuant to ref: 17/00617/FUL for water consumption (6) Building Regulations (7) refuse storage (9) cycle parking (10) in repect of two storey side and rear extension including roof extension (crown roof) and two front and three rear dormers, and relocation of front bay windows to existing House in Multiple Occupation to increase the accommodation from nine rooms with shared facilities plus one self-contained one bedroom flat to twenty one rooms over three floors with shared facilities (comprising two shared kitchens at ground floor, two shared kitchens at first floor and one shared kitchen at roof level).

Variation of condition 4 of planning permission dated 26th November 2021 (RN:21/05740/FULL) for the Variation of Condition 1 of planning permission dated 16 March 2016 (RN: 16/00374/FULL) which itself varied condition 1 of planning permission dated 28 July 2015 (RN: 15/02336/FULL) for excavation of a basement beneath existing building, part of front and rear gardens, demolition of rear facade, extensions to the rear and at roof level in connection with the use of the building as a single house. Namely, the proposed revised material for the bricks, the top crown roof changed from asphalt to lead, rear bay changed to brickwork, rear bay coping changed to Portland stone and lower ground floor rear doors changed to French doors. NAMELY to alter facing materials

Erection of retaining wall to existing boundary wall to protect TPO Trees. Construction of garage with habitable space above to side of house, erection of single storey extension to rear and infill extension to existing conservatory and removal of steps. Conversion of attic back into habitable space including alterations to roof and reinstatement of windows to attic gables. Alterations to windows including replacing single glazed windows with double glazed upvc sash windows and installation of roof lights (additional Ecology Report received 16/06/2022 and Structural Condition Inspection Report received 11/07/2022) (as amended by plans received 27/04/2023, 19/07/2023 and 25/07/2023) and including tree works identified in Aboricultural Method and Impact Statements (Rev B) including Tree Protection Plan (received 19/07/2023)

Removal of existing rear extensions and replacement with new single storey rear extension with associated hard and soft landscaping works, part removal of garage roof structure and refurbishment and alterations to the existing summer/pool house and garage. Internal alterations and installation of new sanitaryware and Air Source Heat Pumps. Repair all windows and re-tile and repair the main house roof. Revised drawings to showed reduction in depth to proposed single storey rear extension, including amended tree constraints plan, survey and tree report all received on 15.02.2023. Amended drawings and Heritage Statement received on 17.05.2023. Amended drawings received on 13.06.2023 to remove air source heat pump from side wall of proposed extension and modifications to windows of garage pool house. Amended proposed elevations and design and access statement received on 03/07/2023 and 05/07/2023. Amended elevations and plans received on 17.07.2023 to show Crittall windows to extension and omission of 2nd floor bathroom.

Removal of existing rear extensions and replacement with new single storey rear extension with associated hard and soft landscaping works, part removal of garage roof structure and refurbishment and alterations to the existing summer/pool house and garage. Internal alterations and installation of new sanitaryware and Air Source Heat Pumps. Repair all windows and re-tile and repair the main house roof. Revised drawings to showed reduction in depth to proposed single storey rear extension, including amended tree constraints plan, survey and tree report all received on 15.02.2023. Amended drawings and Heritage Statement received on 17.05.2023. Amended drawings received on 13.06.2023 to remove air source heat pump from side wall of proposed extension and modifications to windows of garage pool house. Amended proposed elevations and design and access statement received on 03/07/2023 and 05/07/2023. Amended elevations and plans received on 17.07.2023 to show Crittall windows to extension and omission of 2nd floor bathroom.