Planning applications in W1U

1 Sherlock Mews London W1U 6DW

Details of windows, doors, parapet gutter and leadwork details pursuant to conditions 4 and 5 of planning permission dated 13th November 2024 (RN: 24/03975/FULL)

55 Baker Street London W1U 8EW

Display of internally illuminated other sign measuring 0.95m X 1.67m (Linked to 25/09005/FULL)

8 Wigmore Street London W1U 2RD

Installation of a new extract duct on the rear elevation of the building to terminate at roof level in connection to the Class E restaurant use at lower ground and ground floor level.

55 Baker Street London W1U 8EW

Installation of a deployment of a BT Street Hub 3 unit (Linked to 25/09006/ADV)

46 Manchester Street London W1U 7LS

Variation of Condition 7 of planning permission dated 25 September 2023 (RN: 22/05897/FULL) for, "Installation of 4x air source heat pumps at roof level, single-story extension to the existing rear ground floor to extend existing office use, erection of small closet extension to accommodate WCs at rear mid-ground/first and mid-first/second floors, replacement of non-original windows with double glazed timber sash windows, external repairs to building and associated works, all in association with continued office (Class E) use"; NAMELY, to allow the use of ground floor roof as a communal roof terrace for occupiers of the building. (Application under Section 73).

111 Luxborough Tower Luxborough Street London W1U 5BL

Replacement of sliding windows on 20th and 21st floor with light grey aluminium double glazed thin profile sliding windows.

Moxon House Moxon Street London W1U 4EY

Change of use of the existing three apartments from residential use (Class C3) to commercial use (Class E) as four retail units including alterations to form new retail frontages a small rear infill extension and replace of single glazing with slim line double glazing to existing windows. (Application to form part of a land swap with 1 Marylebone High Street and 38 Portland Place and 9 Cavendish Mews North).

100 Gloucester Place London W1U 6HT

Display for a temporary period of six months of a non-illuminated estate agent board affixed to the front railings and measuring 0.45m x 0.6m (Retrospective)

1 Marylebone High Street London W1U 4DL

Use of the 1st and 2nd floor maisonette from residential use (Class C3) to office use (Class E). This application forms part of a land use swap with 38 Portland Place (inc. 9 Cavendish Mews North) and Moxon House

40 James Street Marylebone High Street London W1U 1EU

Redecoration of facade and opening doors, marble cladding of stall riser to pilasters, removal of carpet and replacement of resin finish to match paving slabs.

40 James Street Marylebone High Street London W1U 1EU

Oval shaped brass plate with engraved lettering displaying the name of the restaurant Ermou Externally illuminated by wall sconces.

58 Blandford Street London W1U 7JB

Display of non-illuminated vinyls applied to windows at no.58 no. 60 and no.62 for a temporary period till 28 February 2026 (Retrospective).

2 Spanish Place London W1U 3HF

Reinstatement of the crossover infill wall and installation of fully glazed pair of doors and removal of non-original decorative elements from the first floor balconies. [Linked to 25/08842/LBC]

2 Spanish Place London W1U 3HF

Reinstatement of the crossover infill wall and installation of fully glazed pair of doors and removal of non-original decorative elements from the first floor balconies. [Linked to 25/08841/FULL]

29 Chiltern Street London W1U 7PL

Installation of external plant within the rear lightwell.

46 Manchester Street London W1U 7LS

Installation of porcelain decking, liquid waterproofing and lead flashing to rear ground floor roof. (linked to 25/08883/FULL)

2 Dorset Street London W1U 4EE

Replacement of four external condenser units with two external units within new enclosure, replacement of existing internal condensers with two internal units and replacement of associated pipework (Linked to 26/00319/FULL)

27 Manchester Street London W1U 4DJ

Details of glass around front entrance door pursuant to Condition 3 of listed building consent dated 20 October 2025 (RN: 25/07056/LBC)

20 Manchester Square London W1U 3PZ

Amendments to planning permission dated 04 September 2020 (RN: 20/03854/FULL) for, 'Demolition and replacement of existing fourth floor, demolition of existing plant room, and erection of a single storey roof extension at fifth floor and rear extension at second to fifth floor levels in connection with existing office (Class B1) use, provision of new main office entrance, flexible use of part ground and basement floor for either retail or office use (Class A1/B1), creation of roof terrace at fifth floor level, provision of cycle parking spaces and facilities, roof plant and associated external alterations, including replacement windows'; NAMELY, to reconfigure the basement level shower and cycle parking facilities.

24 Wigmore Street London W1U 2RJ

Relocation of external plant from ground to basement level and associated works. (Linked to 25/08765/LBC)

8 Marylebone High Street London W1U 4NN

Display of one internally illuminated projecting sign measuring 0.45m x 0.85m.

24 Wigmore Street London W1U 2RJ

Relocation of external plant from ground to basement level and associated works. (Linked to 25/08764/FULL)

Marylebone Lane London

1 x Magnolia (T1, outside No.37 Thayer Street): Reduce branches overhanging road by maximum branch length of 1m.

Flat 8 Woodstock House 11 Marylebone High Street London W1U 4NP

Replacement of 5 windows to the rear of the apartment to timber windows.

Development Site At 26 To 46 Lisson Grove And 18 Hayes Place London

Confirmation that material operations were undertaken in order to lawfully implement planning permission referenced 22/05145/FULL, dated 06 January 2023, for the purpose of Section 56 of the Town and Country Planning Act (1990) (as amended) prior to the expiry of this permission at the end of 6 January 2026.

Flat 1D Block 1 Portman Mansions Chiltern Street London W1U 5AJ

Replacement of single glazed timber sash and casement windows with double glazed timber windows at ground floor level.

85 Blandford Street London W1U 8AD

Infilling of front and rear balconies at third floor level to enlarge dwellinghouse (Class C3) and installation of replacement windows on front and rear elevations.

Pitch 914 Bickenhall Street London W1U 6SF

Installation of kiosk.

30 Gloucester Place London W1U 8PL

Internal alterations to the ground floor of 30 Gloucester Place comprising the installation of internal partitions, cellular offices, acoustic wall treatments and teapoints; the removal, amendment and reinstatement of existing ceiling rafts, including the integration of lighting and acoustic elements, the laying of new carpet and LVT tiles and the painting of all internal walls, ceilings, skirtings and architraves.

96 - 97 Marylebone High Street London W1U 4RH

Display of one non illuminated fascia sign measuring 0.22m x 1.076 and one non illuminated projecting sign measuring 0.06m x 0.294m.

Marylebone Road Public Convenience Opposite Station Approach Marylebone Road London W1U 5AJ

Change of use from public conveniences (sui generis) to a flexible retail/caf/e (Class E(a), restaurant (Class E(b), gym (Class E(d) or gallery (Class F.1) use and existing ground floor accessible WC to be converted to storage space fore end use

70 Gloucester Place London W1U 8HP

Waterproofing of underpavement vaults using cavity membrane system.

12 Manchester Square London W1U 3PP

Display for a temporary period of six months of a non-illuminated estate agent board located on the railings of the building at ground floor level and measuring 0.45m x 0.6m.

Barrett Street Public Convenience Outside 21 Barrett Street London W1U 1AX

Use of the Barrett Street Public Conveniences as a cafe or retail unit (both Class E).

8 Marylebone High Street London W1U 4NN

Display of non illuminated hoarding sign measuring 4.14m x 7.02m for a temproary period from 31st December 2025 until 30th June 2026.

39 Manchester Street London W1U 7LJ

Waterproofing of underpavement vaults using cavity membrane system.

69 - 71 Baker Street London W1U 6RB

Installation of replacement window with new single-leaf fire exit door to rear external wall at ground floor level of 69 Baker Street.

35 Wigmore Street London W1U 1PW

Display of two non illuminated projecting signs measuring 0.765m x 0.765m and three non illuminated other signs measuring 0.739m x 0.9, 420m x 297m.

Dev Site At 19-35 Baker Street, 88-110 George Street, 69-71 Blandford Street And 30 Gloucester Place London

Detailed drawings and full particulars, including details of sound and odour attenuation measures, of the design, construction and insulation of the system for the extraction of cooking smells for all the restaurant Class E units in the event that these uses are implemented pusuant to condition 13 of planning permission dated 1st Octtober 2021 (RN:20/06914).

Flat 2 70 Gloucester Place London W1U 8HP

Internal alterations including refurbishments; replacement of sound insulation within the floor structure; new kitchen and bathroom fittings; electrical and mechanical systems upgraded; and other associated works.

Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London

Amendments to planning permission dated 4th April 2025 (RN:22/08200/FULL) for, 'Demolition of the existing buildings and redevelopment above a retained basement to create a mixed-use scheme providing Class E commercial space (retail, restaurants, offices), a community space, and 17 residential units within a new building consisting of ground plus 7 storeys plus rooftop amenity for the commercial, and ground plus 7 storeys for the residential element, improvements to the public realm and pedestrian routes around the perimeter of the Site and along Broadstone Place, consolidated servicing, ancillary plant and storage, cycle parking, and other associated works'; Namely, to amend the wording of Condition 34 (Circular Economy).

Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London

Detailed site investigation pursuant to condition 24 (phase 2 & 3) of planning permission dated 4th April 2025 (RN:22/08200/FULL)

27 Duke Street London W1U 1LE

Display of internally illuminated temporary installation of 5 x cross street Christmas decorations supported by catenary wires measuring 15m X 3m from 23rd November 2025 to 24th January 2026

Flat 4 3 Nottingham Street London W1U 5EG

Partial demolition of internal walls to reconfigure kitchen, bathroom, and living areas; installation of new partitions to form a lobby separating the entrance and bedroom; and general repairs and upgrades to modernise the existing studio flat.

50 George Street London W1U 7GA

Variation of Condition 9 of planning permission dated 29.06.2023 (RN: 22/08256/FULL) for: Provision of a roof terrace at fourth floor level for use in association with the office (Class E) use, consolidation of plant and associated landscaping works NAMELY, to allow extension of the permitted hours of use for the fourth-floor terrace until 22.00 hours.

28 Blandford Street London W1U 4BZ

Use of an area of the public highway measuring 700 x 2000 for the placing of 4 tables and 8 chairs, 3 benches, 8 stools and 4 small coffee tables in connection with the existing ground floor use.

2A Duke Street London W1U 3EJ

Internal alterations and refurbishment works.

Flat 3 16 Thayer Street London W1U 3JU

Installation of safety railings, decking and lowered section of parapet wall in connection with the use of the flat roof of the back addition as a roof terrace (part retrospective)

25 Manchester Square London W1U 3PY

Display for a temporary period of six months of a non-illuminated estate agent board located on the face of the building at a height of between 0.8m above pavement level and measuring 0.6m x 0.9m.

8 Oldbury Place London W1U 5PG

Construction of a new mansard extension to the existing mews house together with the introduction of a new internal lightwell to basement level and single storey ground floor rear extension.