Planning applications in Westminster, August 2025

Development Site At 25 - 28 Buckingham Gate London

Deed of variation to Section 106 agreement dated 15 April 2015 (as varied on 26 September 2016, 10 February 2022 and 23 January 2024) associated with planning permission dated 23 January 2025 (23/02516/FULL) namely to update and regularise a number of trigger dates to enable the provision of details to the Council for approval and to ensure the Council retains appropriate control and oversight.

10 Old Bond Street London W1S 4PL

Installation of plant machinery at main roof level.

39 - 43 Brewer Street London W1F 9UD

External alterations to the shopfronts on Brewer Street and Great Windmill Street including installation of a new entrance door and padded seats in the windows.

18 Clarendon Gardens London W9 1AZ

Internal alterations at lower ground floor level of maisonette apartment, including removal of non-original stud partition forming a lobby, replacement of non-original double door with new single door, and installation of a new bathroom.

Flat 14 85 - 87 Westbourne Terrace London W2 6QS

Internal alterations to relocate the flat front door, relocate kitchen units and refurbish the shower room at first floor level.

Ilona Rose House Manette Street London W1D 4AL

Use of land for the placing of tables and chairs to seat 208 within an area measuring 42.3m x 12m along with associated planters and parasols.

3 Wilton Street London SW1X 7AF

Alterations to basement and ground floors including conversion of lounge to a bedroom and dressing room and other internal alterations.

5 - 7 Carnaby Street London W1F 9PB

Display of non-illuminated blade sign on a spring mount measuring 0.7m x 0.7m

43 Wellington Street London WC2E 7BN

Replacement of internal apartment doors to first and second floors only.

70 Southwold Mansions Widley Road London W9 2LF

Installation of two replacement windows to top floor flat.

24 Westbourne Park Villas London W2 5EA

Variation of condition 1 and removal of condition 11 of planning permission dated 12th June 2025 (RN: 25/00684/FULL) for the Erection of lower ground floor rear extension with terrace above; installation of side and rear dormer extensions; and installation of front and rear rooflights. Namely, alterations to the rear terrace; revised siting of the rooflight to the lower-ground extension; erection of boundary treatment to the front garden; and removal of condition 11.

1 Horse Guards Road London SW1A 2HQ

Internal alterations to install doors and access controls on the lower ground floor.

93 Warrington Crescent London W9 1EH

Installation of 1 replacement air conditioning unit and 1 new additional air conditioning unit (in association with existing telecommunications equipment). Associated internal works. (Linked with 25/05474/FULL)

Former Lt Depot Site Chapel Street London NW1 5DH

Erection of train crew accommodation building (Use Class E) across lower ground, upper ground and first floors. New plant, cycle parking and all other works incidental to the development.

9 Seymour Mews London W1H 6BE

Replacement of existing single glazed timber windows with new double glazed windows.

93 Warrington Crescent London W9 1EH

Installation of 1 replacement air conditioning unit and 1 new additional air conditioning unit (in association with existing telecommunications equipment). (Linked with 25/05475/LBC)

Abercorn Place Estate Abercorn Place NW8 9DS

Infill extension to the undercroft area of Warner House to create two flats and associated bin store and bike storage. Associated alterations including landscaping, new entrance door and canopies (part retrospective).

5 Wilton Crescent London SW1X 8RN

Erection of closet wing extension at rear first, second and third floor level, extension of second floor terrace to 5 Wilton Crescent, insertion of new lightwells and amendments to rooflight configuration between the main house and mews building, rear infill of mews building at first floor level, and associated works (Site includes 8 Kinnerton Street).

3 Strathearn House Strathearn Place London W2 2NQ

Details and specified drawings at a scale of 1:5 of the existing and proposed windows pursuant to Condition 4 of planning permission dated 20 June 2025 (RN25/03093/FULL)

Novello Theatre 5 Aldwych London WC2B 4LD

Amendments to planning permission dated 17 April 2024 (RN:23/05675/FULL) for alterations including new lift shaft within rear lightwell, rear fourth floor extension, creation of garden/roof terrace and enlarged ground floor entrance lobby in connection with use of fourth floor as residential flat (Class C3) namely, alterations to the internal layout of the fourth-floor 'Novello Flat'; installation of a kitchen window on the rear elevation; and reduction in the size of the ground floor mezzanine within the entrance lobby and adjacent meeting room.

33 Cavendish Square London W1G 0PS

Deep retrofit and extension of the existing building and replacement of facade and facade works, deepened basement, and the demolition of part of the existing building to provide a mixed use building comprising: offices (Class E(g)(i)); retail (Class E(a)); flexible retail, restaurant, cafe, leisure and entertainment (Class E(a) and/or Class E(b) and/or Class E(d) and/or sui generis food hall and/or sui generis composite use, comprising competitive socialising including bar use with an extended food and drink offer); flexible cultural and creative floorspace (sui generis composite use, comprising Class F1 and/or Class E(a) and/or Class E (g)(i-iii)); flexible office, retail and destination floorspace (Class E(a) and/or Class E (b) and/or (d) and/or Class E(g)(i) and/or sui generis composite use, comprising visitor destination floorspace viewing gallery with extended food and beverage, bar and leisure offer), replacement public house (sui generis), together with terraces, green roofs, solar voltaic panels and associated works as part of a phased development.

Paddington Recreation Ground Carlton Vale London NW6 5EP

1 x Yew (T31): Remove tree to facilitate root barrier installation.

1 Cleveland Terrace London W2 6LH

Details of photograph of sample of natural slate pursuant to Condition 4 of planning permission dated 12 September 2022 (RN21/03749/FULL) (Linked 25/05785/ADLBC)

Flat 4 146 Great Portland Street London W1W 6QB

Detailed drawings of the new railings, windows, doors and roof lights pursuant to condition 5 of planning permission dated 27th July 2023 (RN:23/03389/FULL)

10 Old Bond Street London W1S 4PL

Installation of a new front entrance gate

101 Fifth Avenue London W10 4DR

Installation of single glazed timber sash windows to first floor level.

4E Shirland Mews London W9 3DY

Details of legal agreement that no car parking permit will be granted to any occupants of the new dwelling(s) pursuant to condition 3 of Prior Approval Notification dated 24 July 2025 (RN: 25/03670/P3JPA).

245 Old Marylebone Road London NW1 5QT

Internal and external alterations including, Installation of a tanking system; existing concrete floors within the main ablution areas, main corridor, and WC areas be excavated and reconstructed with new concrete floors incorporating an underfloor heating system; existing WC areas will be retained but retrofitted with a more modern design; New sinks and WC cubicles; A new plant room, including new water tanks, a water booster tank, a boiler rig, and other necessary mechanical equipment; installation of new FD30-rated fire doors; front and rear alterations to elevations and hard standing to front of the building

23 Nottingham Terrace London NW1 4QB

Details of how waste is going to be stored on the site pursuant to condition 5 of planning permission dated 13th May 2024(RN:24/02349/FULL)

48 Leicester Square London WC2H 7LU

Variation of condition 5 of planning permission dated 08 September 2023 (RN: 23/05217/FULL) for Use of the public highway for placing of 33 tables and 128 chairs, fabric barriers, planters and a serving station in an area measuring 7.5m x 23.83m in connection with existing ground floor. Namely, to allow the continued use of the area for a further two year period.

1 Vincent Square London SW1P 2PN

Alterations to external façades in connection with the installation of balconies, juliet balconies and new rooftop terraces.

134 - 136 Seymour Place London W1H 1NT

Confirmation that the current use of the building falls within Class E of the Town and Country Planning (Use Classes) Order 1987 (as amended) is lawful.

Flat 106 Stourhead House 79 Tachbrook Street London SW1V 2QP

Installation of ventilation fan to side elevation and associated internal alterations.

Chester House Clarendon Place London W2 2NP

Internal refurbishments including new bathrooms, stairwell alterations, alterations to ground floor fireplace and new low energy lighting design throughout.

10 Blenheim Road London NW8 0LU

Confirmation of the lawful implementation of planning permission dated (RN: 21/05522/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.

16D Abercorn Place NW8 9XP

Proposed remedial works to the lower ground floor entrance at 16D Abercorn Place including a new raised roof, replacement of the existing doorset, hard landscaping: black sandstone tumbled paving, minor external alterations to the front and communal courtyards where defects appear, and installation of new external floor finishes. (Linked with 25/06246/FULL)

1 Cleveland Terrace London W2 6LH

Details of photograph of sample of natural slate pursuant to Condition 3 of listed building consent dated 12 September 2022 (RN21/03750/LBC) (Linked 25/05436/ADFULL)

Flat 4 146 Great Portland Street London W1W 6QB

Detail of 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 pursuant to condition 4 of planning permission dated 27th July 2023 (RN:23/03389/FULL)

Grosvenor Square Gardens Grosvenor Square London W1K 6LD

Detailed drawings of the doors, windows, rooflights and flues for the two new buildings pursuant to condition 8 of planning permission dated 12th August 2024 (RN: 23/08726/FULL)

195 Randolph Avenue London W9 1DJ

1 x London plane (T27): fell. 4 x London plane (T24, T25, T26 & T28): root severance for root barrier installation.

Carlton Mansions 217 Randolph Avenue London W9 1NP

2 x London plane (T1 & T22): fell. 20 x London plane (T2, T3, T4, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21 and T23): root severance for root barrier installation.

Flat 4 56 St Stephen's Gardens London W2 5NJ

Replacement of front and rear windows, installation of Juliette balcony and plant machinery to rear.

Royal Institute Of British Architects 66 Portland Place London W1B 1AD

Details of Fire Safety Works in part pursuant to condition 8 of listed building consent dated 11 June 2025 (ref. 25/01205/LBC).

3 Strathearn House Strathearn Place London W2 2NQ

Detailed drawings showing the following alteration to the scheme fully detailed and specified drawings at a scale of 1:5 of the existing and proposed windows (detailed working elevations and sections, plus product details as applicable), the submitted detailed drawings must show the windows in context with the surrounding fabric pursuant to condition 3 of listed building dated 20th June 2025 (RN:25/03094/LBC)

Flat 1 68 Eccleston Square London SW1V 1PJ

Details of the new fireplace to front room (1:20), internal doors (1:10), condition survey of existing ceilings and associated schedule of works, new cornices (1:5), new skirtings (1:5), external windows and doors (1:10) pursuant to condition 4 of listed building consent dated 15 May 2025 (RN 24/06373/LBC)

14 Floral Street London WC2E 9DH

Installation of replacement plant equipment at roof level of 14 Floral Street.

20 Buckingham Gate London SW1E 6LB

Regulation 5 Notice of Intention to Install Fixed Line Broadband Apparatus to a Listed Building (Embassy of Eswantini).

1B - 1C Tottenham Court Road London W1T 1BB

Replacement air source heat pumps to rear fourth floor flat roof, and glazing adjustments to windows. (Linked to 25/04604/LBC)

4 Clarke's Mews London W1G 6QN

Installation of one air conditioning unit at roof level

616 Harrow Road London W10 4NJ

Construction of two dormer windows at the rear and extension of upper flat.