Erection of single storey mansard roof extension to create additional residential (Class C3) floorspace and rear terrace at second floor level with associated works to the building including new and replacement windows. [Revised Description of Development to include terrace]

Confirmation that the planning permission dated 23.09.2020 under reference 20/04785/FULL for Use of building as a single dwellinghouse (Class C3); excavation of a basement extension under house and part of rear garden; installation of replacement windows and doors; alterations to front forecourt including new garage entrance; alteration and extension to side extensions; alterations to rear lower ground floor terrace; and erection of lift overrun at roof level, has been lawfully commenced and it is lawful to continue with that development.

Variation of Condition 1 of planning permission dated 5th November 2021 (RN: 20/07701/FULL) for, 'Demolition of the existing fourth floor roof structures and erection of two storey roof extension to create new fourth and fifth floor level (including plant and roof terraces); all to enlarge office building (Class E). Alterations to front (western facade), installation of new windows throughout and associated alterations'; Namely, to make the following amendments to the approved development - internalisation of stair and associated adjustments to roof layout. (Application under Section 73 of the Act).

Amendments to planning permission dated 28th July 2020 (RN:19/07659/COFUL) for Development of existing western car park for the erection of a five storey block providing nineteen Class C3 residential units, demolition of existing storage sheds to west of site to provide four three storey Class C3 dwellings, amenity space, refuse storage, cycle parking, and estate works including the realignment of Droop Street; reconfiguration of the existing central car park, and erection of a replacement boundary wall to the existing nursery. Amendments to planning permission dated 28th July 2020 (RN:19/07659/COFUL) for Development of existing western car park for the erection of a five storey block providing nineteen Class C3 residential units, demolition of existing storage sheds to west of site to provide four three storey Class C3 dwellings, amenity space, refuse storage, cycle parking, and estate works including the realignment of Droop Street; reconfiguration of the existing central car park, and erection of a replacement boundary wall to the existing nursery. Namely, refuse store door on west elevation at ground floor to become louvred door; Air bricks to be added on all elevations; Four gates removed from landscaping design; Replacement of one of first floor windows in east elevation of townhouses with blind window; Alterations to layout of roof photovoltaic panels; External door added to the East Elevation to cycle store; and window omitted to West elevation at ground floor.

Confirmation that planning permission dated 8th September 2014 (RN: 14/03923/FULL) has commenced on 31 August 2017 before the expiry of the three year time period and it is lawful to continue with this development for the 'excavation to create basement extension and lower pavement vaults; removal of existing extensions and replace with extensions at rear lower ground to third floor level including roof terrace at rear first floor level; erection of fourth floor extension in mansard style to rear and open up blind windows to front; installation of plant within mansard structure; new landscaping to garden and replace boundary wall with 16 Wilton Crescent'.

Variation of Condition 1 of planning permission dated 3rd November 2020 (RN: 20/05446/FULL) for, 'Removal of existing roof top plant rooms. Erection of single storey pitched roof extension above existing third floor. External alterations including reinstatement of chimney and gable to parapet lines. Alterations to existing fenestration to create "blind windows" to north elevation. Associated internal alterations. Installation of plant equipment'; NAMELY, to make the following amendments to the approved development - changes to the height of roof pediment details, including addition of 1 additional cast iron rainwater pipe to match the existing adjacent fittings and alterations to consented rear fresh air-vents on rear elevation. (Application under Section 73 of the Act).

Variation of Condition 1 of planning permission dated 9th February 2021 (RN: 20/05400/FULL) for, 'Demolition of existing buildings on site and redevelopment to provide up to 30 residential units (Class C3), office floorspace (Class B1), gymnasium (Class D2), retail art gallery (Class A1), restaurant (Class A3) and retail (Class A1) floorspace; creation of a new pedestrian link through the site between Yarmouth Place and Carrington Street; erection of buildings either side of the new pedestrian link between 4 and 8 storeys in height excavation to create additional basement accommodation provision of on site car parking, cycle parking and delivery bay on Yarmouth Place new landscaping including improvement works to Yarmouth Place associated alterations'; NAMELY, to make the following amendments to the approved development - Addition of a new courtyard at upper ground level to approved gallery, replacing the courtyard at first floor level; Adjustment of public staircase size; Adding flush rooflight to new pedestrian route; new gym entrance at LGF; relocating photovolatics to 6th floor roof; metal balustrade to terraces; new balustrade to 1st floor terrace; changes to office core at all levels as well as roof level, including new ductwork in plant enclosure; French windows to replace single doors to rear office facade and Residential cycle store relocated to lower ground floor level. (Application under Section 73 of the Act). (Revisions 12.11.2021 - waste and highways issues)

Excavation of a basement under existing house; enlarged lower ground floor under part of front and rear gardens with enlarged front lightwell and formation of rear lightwell, extension of ground floor living space, erection of concrete garden wall to rear garden and heightening level of rear garden, erection of roof extension between existing front and rear ridges at main roof level and associated door/ fenestration changes. (This scheme proposes the development as approved under applications 19/05827/FULL which varied 18/08748/FULL, but with amendments)

Amendments to planning permission dated 20th December 2019 (RN 19/07003/FULL) for the replacement of front facade, remodelling of seventh floor with plant enclosure above, removal of external escape stair and rear extension on first to seventh floors for Class B1 office use. Creation of ornate terrace at rear first and second floor level (no general access) and with creation of balconies/terraces at 5th to 8th floor level to the rear and 6th to 7th levels on the Hanover Street frontages for use in association with the office (Class B1) accommodation; erection of a fire escape platform at rear third floor level to serve neighbouring buildings, use of part basement and part ground floor as restaurant (Class A3). NAMELY, to simplification of Zinc Standing Seam Cladding pattern as part of the design development; Reduction of UKPN door height (decorative fins continue full height) to accord with technical requirements; Restaurant entrance door widened to comply with fire strategy and moved to align with windows above; Indent introduced at side of rear facade; addition of external ductwork in recessed indent. This is due to technical ME requirements and the reduction in the building footprint; Extents of glazing screen on ground floor rear facade reduced in accordance with the requirements under Building Regulations Part B; Extents of green wall on 8th floor terrace revised as part of refining the hard and soft landscaping strategy; Addition of 10 secure cycle parking spaces for the restaurant as required by Condition 11; Addition of external cast iron hoppers and drain pipes on rear facade to facilitate drainage of roof areas; Form of rooflights on First Floor simplified to better fit with architectural style of proposal; and details of the junction between the proposed new front facade and neighbouring properties refined.

Proposed development at: Strand House, 7 Holbein Place, LONDON, SW1W 8NR. Description of Development: Demolition of roof structures and fourth floor level and erection of fourth, fifth floor and part sixth floor for office (Class B1) use. Construction of roof terrace and plant enclosure. Replacement of windows and plant. Insertion of green walls. Creation of ground floor entrance. Landscaping works and other associated external works. (MAJOR APPLICATION)