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.

1. Change of use of former offices to form 32 bed house in multiple occupation (HMO) including side extension, dormer roof extensions and associated alterations. 2. 2. Removal of three trees(T2,T3 & T5)

1. Erection of single storey rear extension to host dwelling following removal of bay window and chimney stack, with first floor terrace. 2. Conversion of upper storey of detached garage to living space with first floor link access and staircase to rear. 3. Conversion of outbuilding to home office and new hipped roof above existing external seating area. 4. Fell 1 x Prunus tree in rear garden

Amendments to planning permission dated 23rd January 2023 (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 amend the wording of Condition 3 (Code of Construction Practice) to enable early works to be carried out in accordance with the Appendix A dated 22/11/22 signed by the Environment Inspectorate and prior to the discharge of Condition 3.

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.

Rearrangement of existing annex accommodation to North portion of house with associated alterations and ground floor extension. Existing garage rearranged to provide internal lift and renewable energy plant rooms. Pitched roof extension to North East of house to create double garage and master bedroom over. Infill extension including modified gable at first floor level on East elevation to form link to annex. Extension on West elevation to include flat roof and rooflights. Demolition of field shelter. Replace garden office. Create entrance lobby, infill main door to house. Infill of previous recessed entrance area. Removal of three trees (amended 22.11.2022)

Observations on a development within the adjoining Borough of Westminster with respect to erection of a two-storey extension including roof-level plant along the Bressenden Place facade 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 at Portland House, Bressenden Place, London, SW1E 5BH.

Timber framed outbuilding to be open at ground floor for the storage of garden machinery, equipment and logs with a habitable roof space with dormer windows for use as a home office / study with a retrospective change of use of part of land to side and rear of the property serving eastern driveway with front gate and parking area to within the residential curtilage (amended description 25/02, Full Application Form received 08/03. Amended tree protection plan 11/05)

Discharge of condition 3 (swift nesting boxes), 4 (details of facing and roofing materials) and 7 (details of replacement trees, changes to ground levels and details of existing trees, shrubs and hedgerows including protection measures) of planning application 2021/1451/FUL - demolish garage, replace with a new detached garage and home office.