Planning applications in Marylebone

1 Berkeley Mews London W1H 7AT

Installation of planters, outdoor furniture, projecting signage, wall-mounted lights and photocell, a post box, an intercom system and a CCTV to the front facade of 1 & 2 Berkeley Mews.

60 Gloucester Place London W1U 8HN

Installation of three fire rating existing historic stores and doors to the second and third floor communal areas.

63 Blandford Street London W1U 7HR

Details of written photographic specification of the materials; exterior of the new extension; new windows, rooflights, and doors; new roof balustrade to rear; and new solar panels pursuant to conditions 4 and 5 of planning permission dated 03 November 2025 (RN: 25/04449/FULL).

18 Seymour Street London W1H 7HU

Installation of external lighting to the front entrance and front basement lightwell, entry touch panel and proximity reader within the reveal of the entrance doorway. (Linked with 26/05009/FULL)

18 Seymour Street London W1H 7HU

Installation of external lighting to the front entrance and front basement lightwell, entry touch panel and proximity reader within the reveal of the entrance doorway. (Linked with 26/05010/LBC)

Fourth Floor Flat 56 Gloucester Place London W1U 8HJ

Replacement of flat entrance door with a new fire rated door.

Flat 41 2 Mansfield Street London W1G 9NF

Installation of external AC condenser at main roof level, associated connection to Flat 41 and associated internal modifications. (Linked with 26/05036/LBC)

Flat 41 2 Mansfield Street London W1G 9NF

Installation of external AC condenser at main roof level, associated connection to Flat 41 and associated internal modifications. (Linked with 26/05035/FULL)

16 - 18 Montagu Place London W1H 2BQ

Details of Appendix A checklist from the Code of Construction Practice; pursuant to condition 16 of planning permission dated 1st September 2025 (25/04620/FULL)

Flat 1 8 Upper Montagu Street London W1H 2PB

Replacement of existing windows with timber slimline double-glazed windows, including two bay windows, and replacement of lower ground floor French doors with a double-glazed casement window. (Linked to 26/04890/LBC)

14 Seymour Street London W1H 7HT

Replacement of the existing roof asphalt roof to the rear terrace of the ground floor flat with bitumen roofing felt including porcelain paving tiles on pedestals.

Apartment 33 24 Park Crescent London W1B 1AA

Internal alterations and refurbishment.

21 Bulstrode Street London W1U 2JP

Internal basement works comprising local wall repairs and like-for-like redecoration; general cleaning; repainting of the staircase and hallway railing; removal of debris beneath the staircase; and installation of fine, removable netting using a non-invasive fixing method.

14 Cavendish Square London W1G 9DB

Detailed drawings of the sliding roof lights above stair leading to roof terrace showing adjoining fabric and key details and detailed study and drawings of the roof light over the stair and its relationship to the existing decorative plasterwork pursuant to condition 3 (5) and (8) of listed building dated 11th March 2026 (RN:25/07887/LBC)

21 New Quebec Street London W1H 7SA

Formation of new openings in the structural party walls between Nos. 21 and 22 at basement and ground floor levels to create a continuous retail unit. New dumwaiter to 22. Reinstatement of historic nibs and downstands. No. 21, Replacement of stair balustrades. Plastering and decoration of exposed brickwork in 22 basement. Refurbishment of existing timber floor boards. No. 21 and 22: Installation of new more efficient mechanical and electrical services. Removal of non-original partitions and finishes. Repair and redecoration of existing suspended ceilings at ground floor level. Refurbishment of existing timber sash and casement windows with addition of internal security bars and internal shopfront security barriers. Works to vaults to allow dry storage. Installation of security and fire safety systems to allow safe operation across all three properties. [Linked to 26/04622/FULL] [SITE INCLUDES 20 AND 22 NEW QUEBEC STREET]

21 New Quebec Street London W1H 7SA

Formation of new openings in the structural party walls between Nos. 21 and 22 at basement and ground floor levels to create a continuous retail unit. New dumwaiter to 22. Reinstatement of historic nibs and downstands. No. 21, Replacement of stair balustrades. Plastering and decoration of exposed brickwork in 22 basement. Refurbishment of existing timber floor boards. No. 21 and 22: Installation of new more efficient mechanical and electrical services. Removal of non-original partitions and finishes. Repair and redecoration of existing suspended ceilings at ground floor level. Refurbishment of existing timber sash and casement windows with addition of internal security bars and internal shopfront security barriers. Works to vaults to allow dry storage. Installation of security and fire safety systems to allow safe operation across all three properties. [Linked to 26/04623/LBC] [SITE INCLUDES 20 AND 22 NEW QUEBEC STREET]

11 Baker Street London W1U 3AH

External alterations comprising rear addition to service core at level 07; re-alignment of the building line and alterations to the front facade at ground floor; replacement of plant equipment at roof level; and associated works

63 - 65 Portland Place London W1B 1QR

Details of a management plan pursuant to condition 6 of planning permission dated 16th June 2025 (RN:25/02758/FULL) Management Plan Following refusal 25/09004/ADFULL that "The submitted Operational Plan does not contain sufficient detail on how students will be transferred from the school site to the buses/transport. Large groups of students congregating on the footway may result in them blocking other highway users from passing. The submittted Operational Plan therefore does not accord with Policies 29 and 48 of the City Plan 2019 - 2040 (January 2026). The report has been revised and is resubmitted to satisfy Condition 6.

49A Chiltern Street London W1U 6LZ

Confirmation of lawful use of 49A Chiltern Street as apart-hotel (Class C1).

78 - 80 Wigmore Street London W1U 2SJ

Provision of new cycle storage and associate rider facilities, with reconfigured end-of-journey facilities and relocation of the accessible shower/WC to ground floor level, amended waste storage arrangements, infill extension within the ground floor recess/under croft on the corner with Jason Court to provide additional Class E floorspace, installation of new shop fronts on Wigmore Street and Jason Court, installation of new pavement lights on Wigmore Street frontage, rationalisation of existing roof top plant including retention of dormers and installation of new equipment with associated acoustic screening, installation of replacement rooflights at main roof level, internal alterations at all levels in connection with the refurbishment of existing Class E floorspace, and investigative opening up works at basement and fifth floors. (Linked to 26/04595/NMA)

41 Manchester Street London W1U 7LN

Details of fire surrounds, hearths and fireplaces pursuant to condition 6(d) of listed building consent dated 15 October 2025 (RN: 25/04417/LBC)

6 Upper Wimpole Street London W1G 6LG

Details (photographs and/or manufacturers' specifications) of the external facing materials to be used, including elevations and roof plans annotated to show where the materials are to be located, in the construction of the works pursuant to condition 3 of listed building granted at appeal dated 22nd December 2025(RN:APP/X5990/Y/25/3371071)

6 Upper Wimpole Street London W1G 6LG

Details (photographs and/or manufacturers' specifications) of the external facing materials to be used, including elevations and roof plans annotated to show where the materials are to be located pursuant to condition 8 of planning permission granted at appeal dated 22nd December 2025 (RN:APP/X5990/W/25/3371070)

22 Manchester Square London W1U 3PT

Installation of a cycle lift; improvements to the existing rear balcony; replacement of existing plant with identical versions; internal works to the building comprised; refitting the interiors of the building; and retaining and restoring existing historic fabric. (Linked with 26/04423/LBC)

22 Manchester Square London W1U 3PT

Installation of a cycle lift; improvements to the existing rear alcony; replacement of existing plant with identical versions; internal works to the building comprised; refitting the interiors of the building; and retaining and restoring existing historic fabric. (Linked with 26/04422/FULL)

11 - 13 Cavendish Square London W1G 0AN

Replacement roof lantern and roof tiles. (Linked with 26/04387/FULL)

11 - 13 Cavendish Square London W1G 0AN

Replacement roof lantern and roof tiles. (Linked with 26/04388/LBC)

72 Gloucester Place London W1U 6HH

Proposed replacement of 11 non-fire compliant flat entrance doors

26 - 27 Devonshire Street London W1G 6PH

Display of two externally illuminated bronze plaque sign measuring 0.25m x 0.25m, one internally illuminated menu box measuring 0.45m x0.25m, three non illumnated awning signs measuring 0.5m x 0.7m and one non illuminated projecting sign measuring 0.1m x 0.3m.

Bus Shelter Outside 124-126 Edgware Road London

Display of an internally illuminated double sided bus-stop digital advertisement screen capable of static and dynamic content display with automatic rotation of images measuring 2.1m x 1.34m to bus Shelter outside 124-126 Edgware Road.

33 Robert Adam Street London W1U 3HP

Amendments to planning permission dated 20th February 2024 (RN:23/06458/FULL) for Removal of facades at Ground & First; New Entrance, with stone features, glazed facade, new entrance doors, and new planters; Replacement of windows; New louvred shutters to South-facing windows; Replacement MEP services and associated plant; New cycle storage in basement; Upgrade to internal offices; New roof covering & insulation and associated works. Namely, relocating the cycle storage one bay to the right within a new secure enclosure, refurbishing the existing lift motor room and relocating the power mains and GF fire curtain control panel into this space, proposing a small plant room for access and an increase in shower provision from one to three units, alongside associated WC.

37A Great Cumberland Place London W1H 7TD

Demolition and rebuild of front facade, reconstruction of the roof structure, replacement of all windows with timber sash to match the original glazing patterns (all windows to have slimline glazing), reconstruction of front balcony, re-tanking of basement floor, drainage remedial works and internal refurbishment/reinstatement works. (Linked to 26/04290/LBC)

Flat 4 25 Bryanston Square London W1H 2DS

Erection of single storey rear extension on existing terrace, enlargement of rear window and internal alterations. [Linked to 26/04262/LBC]

37A Great Cumberland Place London W1H 7TD

Demolition and rebuild of front facade, reconstruction of the roof structure, replacement of all windows with timber sash to match the original glazing patterns (all windows to have slimline glazing), reconstruction of front balcony, re-tanking of basement floor, drainage remedial works and internal refurbishment/reinstatement works. (Linked to 26/04289/FULL)

37 - 38 Wimpole Street London

Use of lower ground to fifth floor level as Class E(c)ii and or Class E (e) medical use.

Flat 4 25 Bryanston Square London W1H 2DS

Erection of single storey rear extension on existing terrace, enlargement of rear window and internal alterations. [Linked to 26/04261/FULL]

4 Crawford Place London W1H 5NB

Removal of existing external roller shutter and replacement with new 'chain link' style grille to the shopfront.

5 - 10 Beaumont Street London W1G 6AA

Replacement and installation of four louvres to the western elevation at basement level, removal of some existing plant and introduction of five new condensers within the lightwell at basement level and a further chiller unit within enclosure at roof level.

34 George Street London W1U 7DP

Internal decorative refurbishment and like-for-like renewal of existing bathroom and kitchen finishes.

Flat 2 50 Harley Street London W1G 9PX

Internal alterations.

41 Devonshire Place London W1G 6JY

Detailed drawings (Scale 1:20) of the platform and its relationship/attachment to the roof structure and roof covering pursuant to condition 3 of listed building dated 30th April 2026 (RN:25/09209/LBC)

41 - 43 Blandford Street London W1U 7HE

Alterations to the shopfront.

67 Gloucester Place London W1U 8JL

Replacement of sash windows to the property, replacement of awning windows to the rear lightwell, installation of secondary glazing behind casement windows with decorative glazing and replacement of 2no. fire doors. (Linked with 26/03925/LBC)

67 Gloucester Place London W1U 8JL

Replacement of sash windows to the property, replacement of awning windows to the rear lightwell, installation of secondary glazing behind casement windows with decorative glazing and replacement of 2no. fire doors. (Linked with 26/03924/FULL)

Flat 1 9 Paddington Street London W1U 5QJ

Details of new windows pursuant to condition 2 of planning permission granted at appeal dated 06 July 2023 (RN: 22/00113/TPREF)

6 Upper Wimpole Street London W1G 6LG

Installation of an automatic fire suppression (sprinkler) system.

The School Of Economic Science 11 - 13 Mandeville Place London W1U 3AJ

Display of two externally illuminated projecting banners measuring 4.2m x 0.7m.

9 George Street London W1U 3QJ

Formation of openings and the installation of three new windows to the ground floor of 9 George Street facing into Jacob Well Mews.

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 of planning permission dated 7th May 2026 (RN:26/00330).

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.