Planning Applications in Marylebone

1 Aybrook Street W1U 4FA

Display of one internally illuminated fascia sign measuring 0.2m x 1.7m.

15 - 16 Montagu Mews South London W1H 7ET

Details of all new windows, omission of the rooflight to the front roof slope conservation rooflight and main door pursuant to conditions 4, 5 and 6 o...

6 Upper Wimpole Street London W1G 6LG

Details of method statement pursuant to condition 8 of appeal decision dated 22nd December 2025 APP/X5990/Y/25/3371071 (RN: 24/06469/LBC).

Halcyon London International School 33 Seymour Place London W1H 5AP

Display of one non illuminated fascia sign measuring 1.25m x 5.5m and one non illuminated projecting sign meauring 5m x 0.75m.

Portman Square London

Retention of park bench.

16 Beaumont Mews London W1G 6EJ

Variation of condition 1 of planning permission dated 19th February 2025 (RN:24/03039/FULL) for the Excavation of single storey basement and the demol...

8 Bentinck Street London W1U 2BJ

Detailed information about the overall external envelope design of the new extension (detailed elevations and sections at 1:20) pursuant to condition ...

8 Bentinck Street London W1U 2BJ

Detailed information about the overall external envelope design of the new extension (detailed elevations and sections at 1:20) pursuant to condition ...

72 - 75 Marylebone High Street London W1U 5JW

Detailed drawing of provision of plant screen enclosure; pursuant to condition 7 of planning permission dated 18th January 2024 (RN 23/08280/FULL)

6 Upper Wimpole Street London W1G 6LG

Details of methodology for tanking works to vaults pursuant to condition 8 of listed building consent dated 22 May 2025 (RN: 24/06678/LBC)

37 Harley Street London W1G 8QG

Installation of two air condenser units within acoustic enclosure to front lightwell and three fan coil units internally to ground floor level. (Linke...

37 Harley Street London W1G 8QG

Installation of two air condenser units within acoustic enclosure to front lightwell. (Linked with 26/03518/LBC)

Flat 2 St Davids House 16 New Cavendish Street London W1G 8UP

Internal refurbishment and refit of second floor flat; installation of external boiler flue to rear.

Flat 4 58 Montagu Square London W1H 2LS

Detailed drawings of the new doors pursuant to condition 3 of listed building consent dated 11th September 2025 (RN:25/04771).

33 Devonshire Mews West London W1G 6QF

Details of waste and recycling storage / sample of natural slate for roof pursuant to conditions 3 and 8 of planning permission dated 08 August 2023 (...

7 Upper Wimpole Street London W1G 6LQ

To regularise the use of the site as one single planning unit or dwelling.

Forset Court Edgware Road London W2 2RD

Removal and replacement of existing three antennas with three new antennas, installation of two 300mm dishes, additional RRU units and ancillary works...

13 Harley Street London W1G 9QG

Details of new double-glazed windows at third and fourth floor levels pursuant to conditions 5 (7) of listed building consent dated 16 September 2025 ...

11 Montagu Mews South London W1H 7ER

Installation of replacement existing windows with double glazed units to improve the thermal performance of the property.

Ground Floor Seymour Leisure Centre Seymour Place London W1H 5TJ

Refurbishment works to include: removal of the redundant swimming pool tank to facilitate the fitness suite at lower ground floor, relining the existi...

Ground Floor Seymour Leisure Centre Seymour Place London W1H 5TJ

Amendments to planning permission dated 6th February 2024 (RN:23/07813/COFUL) for: 'Variation of condition 1 of planning permission dated 17 July 2023...

Hahnemann House 32 Welbeck Street London W1G 8EU

Alteration and improvement of existing heating and cooling to the Chapel through reinstatement of a working fan to dome, installation of fan coil unit...

Hahnemann House 32 Welbeck Street London W1G 8EU

Alteration and improvement of existing heating and cooling to the Chapel through reinstatement of a working fan to dome, installation of fan coil unit...

Ground Floor 23 Wimpole Street London W1G 8GP

Internal alterations to lower ground floor flat.

26 Upper Montagu Street London W1H 1RP

Erection of a one and a half storey rear extension tp enlarge HMO, installation of replacement windows and installation of balcony railings.

146 Edgware Road London W2 2DZ

Display of three vinyls to glazing measuring 1.6m x 4.03m, 1.6m x 1.34m and 1.6m x 4.675m.

6 Upper Wimpole Street London W1G 6LG

Details of root pruning / root pruning impact assessment pursuant to conditions 13 and 14 of planning permission dated 22 May 2025 (RN: 24/06677/FULL)

30B Wimpole Street London W1G 8YB

Use of Basement, Ground, First and Second Floors for Medical Purposes (Use Class E (e)) for a temporary period of 20 years.

9 Bentinck Mews London W1U 2AN

Removal of condition 3 of planning permission dated 30th August 2007 (RN: 07/02886/FULL) for the Alterations including the erection of an additional s...

11 Robert Adam Street London W1U 3HN

Installation of new secondary glazing to the internal faces of existing single glazed historic windows , including new double glazed timber windows to...

11 Robert Adam Street London W1U 3HN

Installation of new secondary glazing to the internal faces of existing single glazed historic windows , including new double glazed timber windows to...

66 Harley Street London W1G 7HD

Installation of two non-illuminated plaques.

18 Seymour Street London W1H 7HU

Details of the repairs and upgrading of the rear oriel window pursuant to condition 5 of listed building consent dated 8th August 2023 (RN:23/02367).

45 Queen Anne Street London W1G 9JE

Installation of a quench pipe externally enclosed with a brick slip finish.

Public House Prince Regent 71 Marylebone High Street London W1U 5JN

Insallation of one new pictorial panel to existing gibbet; Two sets of individual house name letters; One set of numbers; Two small menu cases, seven ...

48 Gloucester Place Mews London W1U 8BD

Refurbishment and reconfiguration of existing mews dwelling including internal alterations, front elevation alterations, roof alterations, replacement...

17 Welbeck Street London W1G 9XJ

Detailed drawings (scale 1:20 and 1:5) of the new doors, with key details and locations, including labelled and located photographs of existing to be ...

Ground Floor 3 Fitzhardinge Street London W1H 6EF

Internal alterations including one new glazed partition off the existing space creating a new meeting room; and other associated works.

3 Great Cumberland Mews London W1H 7DZ

Details of appropriate arrangements to secure measures to mitigate the potential increased demand for on-street residents car parking in the vicinity ...

48 Harley Street London W1G 9PU

Internal alterations, in the form of new stud wall partitions, to lower ground plan form following earlier approved works under Listed Building Consen...

The Princess Grace Hospital 42 - 52 Nottingham Place London W1U 5NY

Relocation of existing plant and installation of new ATS plantroom at roof level with associated services route, cable ladder and louvres at rear to n...

Flat 1 46 Wimpole Street London W1G 8SD

Replacement of 3 bottom sashes. [Linked to 26/02725/FULL]

Flat 1 46 Wimpole Street London W1G 8SD

Replacement of 3 bottom sashes. [Linked to 26/02726/LBC]

41 Manchester Street London W1U 7LN

Detailed Structural Report and existing structural timberwork with a method statement for the eradication of any identified dry or wet rot such as may...

113 Gloucester Place London W1U 6JR

Use of the first to fourth floors as 5 self-contained flats (Class C3). Reconfiguration of the ground and first floor to create a four bedroom family ...

113 Gloucester Place London W1U 6JR

Use of the first to fourth floors as 5 self-contained flats (Class C3). Reconfiguration of the ground and first floor to create a four bedroom family ...

27 Wyndham Street London W1H 1DD

Repairs to the basement and lower ground floor

28 Bryanston Square London W1H 2DT

Installation of secondary glazing to the internal reveals of existing historic single glazed timber windows.

23 Montagu Square London W1H 2LF

Details of a fixed maximum noise level and a post-commissioning noise survey pursuant to condition 3 and 7 of planning permission dated 26th February ...

2 Portman Square London W1H 6LA

Display of one internally illuminated fascia sign measuring 0.91m x 5.2m.