Consultation by the City of Westminster on the submission of planning application reference 23/06997/FULL for the 'partial demolition, alterations and extension to existing building including associated hard and soft landscaping, roof plant and associated works'.

Partial demolition, alteration and extension to provide office and flexible office/restaurant floorspace (Class E) at ground, lower ground and basement level and office floorspace (Class E) on upper levels comprising (i) demolition of level 7 and plant enclosure above; (ii) creation of new office floorplates at levels 7, 8, and 9 and plant enclosure above; (iii) retention of lower ground and basement level and concrete frame at ground to level 6 with replacement front and rear facades; (iv) remodelling of office entrance, associated external alterations at street level including creation of new entrance; (v) creation of external terraces and associated hard and soft landscaping; (vi) provision of ancillary cycle parking and associated facilities; and (vii) other ancillary works.

External alterations including, facade and fenestration replacement and replacement office entrance; part demolition and extension at roof level to create a roof top pavilion for Class E use and reconfigure the plant room; creation of roof terrace at 7th floor and associated hard and soft landscaping; provision of cycle parking and associated facilities; and other ancillary works.

(i) Demolition of roof top plant enclosure, rear service ramp and removal of cladding to facilitate the refurbishment, recladding and extension of the existing Office (Class B1(a)) building at 150 Aldersgate Street to create a basement, ground plus nine storey building, including rear and roof top extensions, infill extensions to the rear courtyard (ground plus two storeys) to link with 3-4 Bartholomew Place; (ii) a part change of use at ground floor from Office (Class B1) to Cafe (Class A1). (iii) erection of a new building Office (Class B1(a) at 3-4 Bartholomew Place comprised of basement, ground plus three storeys; (iv) the amalgamation of the two buildings; (v) the creation of new accessible and inaccessible terraces, green roofs, hard and soft landscaping, and creation of external courtyards; (vi) upgrade works to Braidwood Passage, including new lighting; and (vii) reconfiguration of the loading bay and associated works.

(1) Infill extension to retail unit at ground floor for either Class A3 or Class A4 use, (2) Alterations at ground floor level to create an extension to the existing office entrance, (3) Change of use of part ground and lower ground floors from office (Class B1) use to a flexible use for either office (Class B1) or D1 medical uses with new entrance off Warwick Lane, (4) Change of use of part of the ground, lower ground and basement floors from office (Class B1) use to Class D2 gym use with a new entrance off Warwick Lane, (5) Creation of a new cycle entrance off Warwick Lane for new cycle parking at basement level. (6) New lighting design to Newgate Street colonnade, (7) Works to the facade and fenestration at ground and first floors associated with the office entrance on Rose Street, (8) Demolition of existing roof top plant and creation of a new seventh floor for Class B1 (office) use and creation of a secondary entrance from Newgate Street (9) Creation of new terrace at seventh roof level and re-landscaping existing terraces.

(i) Infill extension at third, fourth, fifth floor and roof level and infill of western lightwell at lower ground floor level to provide additional office (Class B1) floorspace; (ii) creation of terrace area at third floor level; (iii) infill of the rear lightwell and part demolition and reconfiguration of the basement levels storage vaults for ancillary facilities; (iv) reconstruction of the main entrance steps ; (v) installation of a platform lift and associated alterations to the forecourt including soft landscaping; (vi) the reconfiguration of internal layouts of building from lower ground to fifth floor levels, associated external refurbishment works; reconfiguration and installation of plant equipment and provision of cycle parking.

(i) Infill extension at third, fourth, fifth floor and roof level and infill of western lightwell at lower ground floor level to provide additional office (Class B1) floorspace; (ii) creation of terrace area at third floor level; (iii) infill of the rear lightwell and part demolition and reconfiguration of the basement levels storage vaults for ancillary facilities; (iv) reconstruction of the main entrance steps ; (v) installation of a platform lift and associated alterations to the forecourt including soft landscaping; (vi) the reconfiguration of internal layouts of building from lower ground to fifth floor levels, associated external refurbishment works and reconfiguration and installation of plant equipment.