Planning applications in Marylebone

95 - 99 Baker Street London W1U 6RN

Alterations to the exterior of the building including replacement of external cladding materials to front elevation; and other associated works.

58 Queen Anne Street London W1G 8HW

Detailed supplementary acoustic report pursuant to condition 8 of planning permission dated 26th June 2023 (RN:22/08485).

26 Manchester Street London W1U 4DJ

Installation of a new conservation rooflight, replacement of single glazing in all windows with slimline double glazed units, installation of steel framed external deck to garden and replacement and extension of existing safety roof line, including new roof access window. [Linked to 26/02116/LBC]

Moxon Street London

Display of full colour graphic images measuring 2.2m x 42.8m on Aybrook Street, Moxon Street and Cramer Street for a temporary period.

44 Chiltern Street London W1U 7QP

Installation of two external air conditioning condenser units positioned at ground floor level, on top of the existing light well roof.

9 - 9A Marylebone High Street London W1U 4NW

Display of a non-illuminated banner measuring 2m x 9m suspended on catenary wires at two locations along Marylebone High Street for a temporary period from 21 May 2026 to 15 June 2026.

69 - 71 Baker Street London W1U 6RB

Installation of new entrance door and fan light replacing existing window at rear ground floor of No. 69.

67 Chiltern Street London W1U 6NJ

Repainting of external brick facade.

93 Harley Street London W1G 6AD

Installation of one external signage plaques.

30 Thayer Street London W1U 2QP

Use of the public highway for the placing of 2 tables, 4 benches in an area measuring 1.6m x 5.0m in connection with the existing ground floor use

37 Great Cumberland Place London W1H 7TD

Detailed drawings of samples and specification details of the facing materials including glazing pursuant to condition 7 of planning permission dated 15th October 2020 (RN 20/03650/FULL)

Development Site At Former Car Park Cramer Street London

Amendments to planning permission dated 14 July 2015 (RN: 14/10918/FULL) for, "Erection of a building including excavation works to provide three basement storeys and six above ground storeys for mixed use purposes including up to 79 residential units, retail shops, restaurants, multi-purpose community hall, community space, cycle and car parking, servicing, landscaping, plant and other works"; (Site also known as Moxon Street Car Park); NAMELY the removal and replacement of a wall at ground floor level to amend the size of the health club entrance (Class E unit).

9 Montagu Mews West London W1H 2EE

Installation of air conditioning condenser unit and acoustic enclosure to roof.

Apartment E501 100 George Street London W1U 8AW

Installation of a pergola on seventh floor roof terrace.

3 Wyndham Place London W1H 2PR

Detailed drawing off elevation and sections of each window type, demonstrating traditional joinery, pursuant to condition 4 (part i) of planning permission dated 28th March 2025 (RN 25/00686/FULL)

3 Wyndham Place London W1H 2PR

Detailed drawing off elevation and sections of each window type, demonstrating traditional joinery, pursuant to condition 4 (part i) of Listed Building Consent dated 28th March 2025 (RN 25/00687/LBC)

24 De Walden Street London W1G 8RN

Amendments to planning permission dated 16th April 2024 (RN:24/00292/FULL) for: Refurbishment of 24 & 26 De Walden Street, including new double glazed windows, replacement of existing rooftop access with extension and outdoor terrace, installation of external air source heat pump and an external store to the underside of the lightwell bridge stair namely, to amend window design to include a small sash horn detail.

Globe 43 Marylebone Road London NW1 5JY

Display of externally illuminated projecting sign measuring 0.9m X 1.2m, externally illuminated fascia sign measuring 6.203m X 0.705m, 2.563m X 0.3m, 1.25m X 0.9m, non illuminated fascia sign measuring 1.2m X 0.2m, 0.25m X 0.25m,0.47m X 0.9m, internally illuminated other sign measuring 1.88m X 0.6m, 1.415m X 0.6m, internally illuminated fascia sign measuring 0.377m X 0.5m and non illuminated other sign 0.261m X 0.187m

30 Wigmore Street London W1U 2RW

Display of an internally illuminated fascia sign measuring 0.65m x 3.971m.

University Of Westminster 35 Marylebone Road London NW1 5LS

Phased change of use of highway land to amenity/public realm space, including the installation of planting and seating.

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

Variation of condition 40 of planning permission dated 4th April 2025 (RN 15/00011/FULL) for the 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 40 (Tree Protection Measures).

5 Fitzhardinge Street London W1H 6ED

Details of new and replacement window types with details including glazing bar profiles at 1:2 or 1:1, including any existing context for comparison, detailed sections and showing the context of the existing brick reveal, details of glazing bars and existing and proposed section, detail must be provided which should include timber frames that are in keeping with historic timber profiles found at the building. Drawings must be provided at 1:10 and glazing bar details, details of the dimensions of the ASHP and details of the materiality and treatment of the associated acoustic enclosure in the form of photographs, condition surveys, method statements and details (as specified below) prior to commencing works in relation to the existing condition survey and heritage assessment, and proposed drawings of the rear french door at first floor of the principal building, which must be sympathetic to the special interest of the building and details of any new proposed railings at rear courtyard pursuant to conditions 3, 4, 5, 6, 7 and 8 of planning permission dated 22nd April 2025 (RN:24/05918/FULL)

12 - 14 Harcourt Street London W1H 4HD

Extension of and improvements to the existing ground floor terrace to the rear, modification to entrances, installation of security access gate, other associated external works and the installation of new signage. [Linked to 26/02158/ADV]

12 - 14 Harcourt Street London W1H 4HD

Display of two non-illuminated fascia signs measuring 0.31m x 1.98m and 0.46m x 3m. [Linked to 26/02157/FULL]

Flat 32 Bryanston Court 133 George Street London W1H 7HB

Installation of condensing unit at second floor level.

Flat 35 Bryanston Court 133 George Street London W1H 7HB

Installation of condensing unit at fourth floor level.

6 Upper Wimpole Street London W1G 6LG

Details of methodology for tanking works to vaults, including section through vault tanking and location of drains and pumping equipment pursuant to condition 8 of listed building consent dated 22nd May 2025 (RN: 24/06678/LBC).

27 Bryanston Square London W1H 2DT

Installation of secondary glazing to single glazed existing windows and the replacement of one door to an existing roof terrace. (Linked with 26/02092/LBC)

26 Manchester Street London W1U 4DJ

External repairs and refurbishment including installation of a new conservation rooflight, replacement of single glazed panes to windows with slimline double glazed units, damp proofing of pavement vaults and basement, installation of steel framed external deck to garden and replacement and extension of existing safety roof line, including new roof access window, internal repair works including floor levelling works, new loft hatch, repairs to sash window shutters and boxes. [Linked to 26/02447/FULL]

27 Bryanston Square London W1H 2DT

Installation of secondary glazing to single glazed existing windows and the replacement of one door to an existing roof terrace. (Linked with 26/02091/FULL)

Forset Court Edgware Road London W2 2RD

The proposed upgrade consists of the removal and replacement of existing three antennas with three new antennas, installation two 300mm dishes and ancillary works thereto.

52 - 55 Dorset Street London W1U 7NH

Variation of condition 20 of planning permission dated 20th August 2025 (RN:25/04241/FULL) for the Alterations at basement and ground floor levels including the installation of a partially openable shopfront, erection of a bin store screen and installation of replacement plant to the rear and associated alterations. Dual/alternative use of part of the basement level as a restaurant (Class A3) and/or bakery (Class A1) and use of two areas of the private forecourt for the placing of nine tables and 18 chairs in association with the ground floor restaurant use; to allow the use of forecourt for al fresco dining for a further one year period, to alter the arrangements of tables and chairs in the external seating area, and to allow different furniture to be placed in this seating area. (Application under Section 73 of the Act). NAMELY, to amend the hours approved for placing tables and chairs on the forecourt to read You can only put the tables and chairs on the forecourt between 08:00 and 23:00'.

Flat 45 2 Mansfield Street London W1G 9NF

Roof extension to the existing mansard roof with associated elevational alterations on the Duchess Street and Rear Elevation, alterations to the existing mansard roof on the Mansfield Street Elevation including a new dormer window and the replacement of the existing external doors, two new rooflights at main roof level, installation of two external air conditioning (AC) condensers at main roof level, replacement of existing rooflights and windows, installation of new external cupboard at terrace level and internal reconfigurations throughout. (Linked with 26/02045/LBC)

Flat 45 2 Mansfield Street London W1G 9NF

Roof extension to the existing mansard roof with associated elevational alterations on the Duchess Street and Rear Elevation, alterations to the existing mansard roof on the Mansfield Street Elevation including a new dormer window and the replacement of the existing external doors, two new rooflights at main roof level, installation of two external air conditioning (AC) condensers at main roof level, replacement of existing rooflights and windows, installation of new external cupboard at terrace level and internal reconfigurations throughout. (Linked with 26/02044/FULL)

11 Upper Berkeley Street London W1H 7QB

Reconstruction of an existing chimney stack at roof level.

45 Wimpole Street London W1G 8SB

Installation of emergency lighting above exit doors (internal side of door only)

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)

Basement Part 10A Chandos Street London W1G 9DQ

Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6 x 0.9m.

14 Montagu Place London W1H 2ET

Details of samples(photos acceptable) colour and specification details of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located and detailed drawings of the new windows pursuant to condition 3 and 4 of planning permission dated 22nd July 2025 (RN:24/02626/FULL)

Flat 4 St Davids House 16 New Cavendish Street London W1G 8UP

Alterations to the uppermost storey of Flat 4, involving the removal of two existing rear dormers and the construction of a single replacement rear dormer, like-for-like replacement of existing roof terrace railings and decking, and internal alterations including the replacement of existing modern kitchen fittings and associated joinery. (Linked to 26/01855/FULL)

Flat 4 St Davids House 16 New Cavendish Street London W1G 8UP

Alterations to the uppermost storey of Flat 4, involving the removal of two existing rear dormers and the construction of a single replacement rear dormer, like-for-like replacement of existing roof terrace railings and decking, and internal alterations including the replacement of existing modern kitchen fittings and associated joinery. (Linked to 26/01857/LBC)

Duke's Mews London

Repairs to deteriorated roof elements and timber windows. Redecoration of previously painted external elements.

Flat 1 43 Harrowby Street London W1H 5HX

Removal of internal partition wall and layout reconfiguration.

Flat 4b Block 4 Portman Mansions Chiltern Street London W1U 6NS

Like for like replacement of nine windows at lower ground floor level.

37 Great Cumberland Place London W1H 7TD

Details of new fireplaces, fire surrounds and hearths pursuant to condition 3G of listed building consent dated 12th October 2020 (20/03651/LBC).

37 Great Cumberland Place London W1H 7TD

Detailed drawings of the new doors, including elevations, typical details and interface with existing fabric pursuant to condition 6 (Part B) of planning permission dated 20th November 2024 (RN:24/03532/FULL)

37 Great Cumberland Place London W1H 7TD

Detailed drawings (at 1:5 and 1:20 scales) of the following parts of the development: new external doors, including elevations, typical details and interface with existing fabric; and internal door schedule showing existing doors, upgraded doors and new doors and their locations pursuant to condition 3 (part E & F) of listed building consent dated 15th October 2020 (20/03651/LBC).

29 Marylebone Road London NW1 5JX

Detailed photographs and samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located including brickwork to rear facade; lift shaft; Bingham Place infill and annex building front facade pursuant to redischarge conditions 15 and 16 of planning permission dated 5th June 2023 (RN:22/04635/FULL). Previously discharged under 24/01986/ADFULL.

50 George Street London W1U 7GA

Display of one non illuminated fascia sign measuring 0.25m x 0.45m and two non illuminated projecting sign measuring 0.45m x 0.45m, one fronting George street and one fronting Kendall Place.

41 Manchester Street London W1U 7LN

Detailed drawings and specifations of a new main door pursuant to condition 8 of listed building consent dated 15th October 2025 (RN: 25/04417/LBC).