Raising of roof to facilitate the conversion of loft into habitable accommodation, single storey rear extension, and additional basement excavation for the conversion into a home office with enlarged light wells.

The proposed conversion of existing outbuilding including raising the roof and single storey rear extension to provide additional accommodation and home office

Change of roofing material from reconstituted stone to blue slate. Non material amendment to permission to permission 21/04029/FUL - Erection of a building to provide home office and ancillary accommodation for use in connection with dwelling approved under permission 21/00967/FUL, change of use of land to garden and creation of swimming pool, plant room and associated works

Variation of condition 2 (materials and finishes) and 3 (approved plans) on approved application 21/02599/FUL in order for first floor plan to show changes required to accommodate a staircase that will comply with current Building Regulations, additional mezzanine level accommodation (study/home office) now included. The omission of pitched roof structures to the rear elevation to a contemporary shallow pitched roof design with a polymeric roof membrane covering. The roof will be detailed to include feature profiles recreating a traditional lead roof appearance. The original proposed pitched roofs over the dormers were too shallow for standard roof tiles, the roofs over the rear elevation dormers have been amended to coordinate and compliment with the appearance and materials proposed for the new rear extension roof.

Four structural elements are proposed to be demolished. These comprise of the two storey flat roof office addition constructed directly adjacent to the South East side of Beckminster House set around a paved courtyard with two link corridors to the original house. The second building comprises of a single story pitched roof Training Room building attached to the North West gable of Beckminster House, whilst the fourth and fifth structures comprise of individual single storey Stores located to the rear of the House. Whilst there will remain a further detached Training Room building within the rear grounds to the House it is intended that this shall form temporary accommodation for the chosen contractor during the course of the build works on site.

Replace conservatory with ground floor rear extension and change of use of garage to habitable accommodation. Extend existing roof to the sides and rear with fenestration including 2 no. rooflights and 1 no. dormer to the front elevation and 3 no. windows to the rear elevation to facilitate use of loft as habitable accommodation. Detached double garage with annexe/home office above.

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.

Certificate of Lawfulness Proposed Development: Conversion of existing detached garage for use as home office/gym with accommodation in the roof space served by front dormer with window and rear rooflights

Variation of condition 1, removal of condition 38 and details pursuant to conditions 23 and 34 of planning permission dated 20 February 2017 (RN:16/10919/FULL) which itself varied condition 1 of planning permission dated 15 August 2016 (RN:15/11234/FULL) for substantial demolition of existing buildings and redevelopment of the site to provide a mixed-use scheme accommodating a new building comprising basements, ground floor and part eight upper storeys plus rooftop plant with frontages to Charing Cross Road and Manette Street; refurbishment of buildings on Greek Street; in connection with use of the buildings for offices, retail, restaurants, art gallery/art education use, nightclub and eight residential dwellings; provision within basements of plant equipment, waste rooms and cycle parking; new public realm and pedestrian route through the site from Manette Street to Greek Street; and associated external works. Namely, changes to internal layout of building with frontages to Charing Cross Road and Manette Street with use of part basement level 2 as back of house space, relocation of building maintenance unit to ninth floor, erection of steel deck within plant structure at roof level and changes to terrace areas and massing of building; alterations to rear of building, roof form and layout of residential accommodation and installation of plant machinery at 12-13 Greek Street; alterations to the link building; changes to windows on rear façade and increase in parapet height by 700mm at 14 Greek Street; Installation of second gate to ground level passageway; omission of requirement for obscure glass on south elevation; and provision of details of a scheme of public art and gates to the pedestrian route.

Proposed extension and new roof to existing outbuilding and conversion to home office/ temporary accommodation