Planning applications in Marylebone

6 Upper Wimpole Street London W1G 6LG

Details of facing materials pursuant to condition 4 of listed building consent dated 22 May 2025 (RN: 24/06678/LBC).

6 Upper Wimpole Street London W1G 6LG

Details of facing materials pursuant to condition 18 of planning permission dated 22 May 2025 (RN: 24/06677/FULL)

41 Devonshire Place London W1G 6JY

Installation of Air Conditioning units at No. 41 Devonshire Place. Proposed works include; 1 x Condenser units to one of the vaults, 2 x Condenser units on the roof, with FCU units located in internal principal rooms. (Linked to 25/09209/LBC)

9 Bentinck Mews London W1U 2AN

Installation of an external air source heat pump and replacement of an existing (bathroom) window at rear first floor.

6 - 11 Harcourt Street London W1H 4AG

Internal alterations.

The Langham 1C Portland Place London W1B 1JA

Display of 12 new canopies on Langham Place and replacement of 1x existing signwriting on entrance canopy at ground floor level. (linked with 25/09150/LBC)

20 Upper Berkeley Street London W1H 7PF

External alterations including replacement windows to front lightwell and rear elevation, retention and refurbishment of other windows and external metalwork, internal alterations to layouts and common area stair, replacement of internal doors and reinstatement of ceiling at third floor level (Linked to 26/00232/FULL)

St Marylebone Church Of England School 63 - 64 Marylebone High Street London W1U 5BA

Installation of solar Photovoltaic (PV) panels on the low mansard roof section of the 1960s C block building.

2 Harley Street London W1G 9PB

Installation of external condenser unit in the rear lightwell. (linked to 25/09153/LBC)

2 Harley Street London W1G 9PB

Installation of external condenser unit in the rear lightwell and fan coil units to the first floor with associated pipework and decorative heritage panelling. (linked to 25/09152/FULL).

The Langham 1C Portland Place London W1B 1JA

Installation of 12 x window canopies with signwriting and direct replacement of existing sign writing on entrance canopy at ground floor level (linked with 25/09160/ADV)

27 Shouldham Street London W1H 5FL

Damp repairs in basement front room, repairs and decoration to front elevation and installation of a replacement window to basement light well. . (Linked to 25/09143/FULL)

27 Shouldham Street London W1H 5FL

Damp repairs in basement front room, repairs and decoration to front elevation and installation of a replacement window to basement light well. (Linked to 25/09144/LBC)

16 Gloucester Place London W1U 8HA

Installation of 'BT Street Hub 3' unit (Linked to 25/09134/ADV)

Flat 1 40 Montagu Square London W1H 2LL

Internal alterations at ground and first floor levels.

16 Gloucester Place London W1U 8HA

Installation of two digital 75-inch LCD display screens, one on each side of the Street Hub unit. (Linked to 25/09133/FULL)

First Floor Aldine House 33 Welbeck Street London W1G 8EX

Display for a temporary period of six months of a non-illuminated estate agent board attached to the railings in front of the building at street level and measuring 0.6 x 0.45m.

178 - 180 Edgware Road London W2 2DS

Installation of a Street Hub 3 unit. (Linked with 25/09069/ADV)

178 - 180 Edgware Road London W2 2DS

Display of internally illuminated Two digital 75-inch LCD display screens measuring 1.67m X 0.95m. [Linked to RN: 25/09068/FULL]

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)

Flat 1 43 Harrowby Street London W1H 5HX

Internal alterations

Basement And Ground Floor 38 Montagu Square London W1H 2LL

Details of the new rooflights, demonstrating that these are conservation rooflights pursuant to condition 4 (B) of listed building dated 28th December 2023 (RN: 23/07347/LBC)

110 Harley Street London W1G 7JG

Installation of a PVC duct within the basement lightwell to facilitate an external fibre cable routing and a fibre termination box, installation of internal fibre cabling from the termination point to a communications rack located within the basement communications room.

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)

63 - 65 Portland Place London W1B 1QR

Details of a management plan and details of an updated travel plan pursuant to Condition 6 and 7 of planning permission dated 16th June 2025 (RN: 25/02758/FULL)

35 Great Cumberland Place London W1H 7DS

Opening up works to facilitate design development.

31 Bryanston Square London W1H 2DT

Details of new chimney piece pursuant to conditon 5 of listed building consent dated 04 April 2025 (RN: 24/00731/LBC)

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

Methodist Church House 25 Marylebone Road London NW1 5JR

Variation of condition 1 of planning permission dated 20 Oct 2025 (RN: 25/06227/FULL) which varied condition 1 (and in turn amendments to conditions 21 and 24) of planning permission dated 2nd July 2024 (RN: 24/02998/FULL) for the Variation of condition 1 (and subsequent removal of Condition 23) of planning permission dated 03 July 2023 (RN: 22/08702/FULL) for alterations and extensions including the erection of additional storey at roof level with terrace, the in filling of existing rear yard at Bingham Place, and extensions to the rear elevation onto Bingham Place and side elevation onto Nottingham Place with associated balconies. Alterations in association to the use of the existing building as Class E, and provision of additional space for use as Class E (comprising Class E(c), E(d), E(e) and E(g)(i)). Namely, to allow the reintroduction of previously approved secondary entrance fronting onto Nottingham Place.

Methodist Church House 25 Marylebone Road London NW1 5JR

Variation of condition 1 of planning permission dated 20 Oct 2025 (RN: 25/06227/FULL) which varied condition 1 (and in turn amendments to conditions 21 and 24) of planning permission dated 2nd July 2024 (RN: 24/02998/FULL) for the Variation of condition 1 (and subsequent removal of Condition 23) of planning permission dated 03 July 2023 (RN: 22/08702/FULL) for alterations and extensions including the erection of additional storey at roof level with terrace, the in filling of existing rear yard at Bingham Place, and extensions to the rear elevation onto Bingham Place and side elevation onto Nottingham Place with associated balconies. Alterations in association to the use of the existing building as Class E, and provision of additional space for use as Class E (comprising Class E(c), E(d), E(e) and E(g)(i)). Namely, to allow the reintroduction of previously approved secondary entrance fronting onto Nottingham Place; and amendments to the refuse store.

245 Old Marylebone Road London NW1 5QT

External alterations including erection of cycle storage in car park; alterations to windows and replacement of external doors (these previously approved under application 23/06852/FULL); enhancements and changes to front and side of existing building including additional works to windows, new external HVAC system. installation of eight A/C condenser units along the flank wall above basement level. Internal alterations (Linked to 25/06183/FULL)

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]

21 Montagu Street London W1H 7EX

Installation of new external vent and timber louvred door in lightwell (21-22 Montagu Street).

44 Welbeck Street London W1G 8DY

Installation of fire lobby at ground floor level.

6 Upper Wimpole Street London W1G 6LG

Details of site investigation, remediation strategy and validation report (phase 2, 3 and 4) pursuant to condition 3 of planning permission dated 23 May 2025 (RN: 24/06677/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)

86 - 100 Edgware Road London W2 2EA

Replacement and installation of new mechanical plant on the roof to rear of the existing store and associated works

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)

4 Devonshire Close London W1G 7BA

Details of Whole Life Carbon Assessment pursuant to condition 7 (part 1) of planning permission dated 19 November 2025 (RN: 25/04318/FULL)

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.