Planning applications in Westminster, May 2026

13 Park Place Villas London W2 1SP

Replacement of lower ground floor rear extension; enlargement of existing two-storey side extension; works to loft level including installation of rooflights; alterations to fenestration; internal alterations to all floors and other minor works. [Linked to 26/02940/LBC]

12 Berkeley Street London W1J 8DT

Variation of condition 1 of planning permission dated 30 March 2026 (RN: 25/08196/FULL) for Alterations to 12 Berkeley Street including replacement of mansard roof with additional storey; extension of rear elevation pitch with inset terraces; infill of lightwell at basement and ground level; reconfiguration of shopfront at ground floor level; upgrades to the building's safety and sustainability performance; and associated works' NAMELY, omission of AHU unit on roof and installation of floor-by-floor MVHR system with associated works to windows, and creation of roof terrace. (Application under Section 73 of the Act).

Marble Arch At Marble Arch London W1H 7DX

Detailed deconstruction and disassembly strategy pursuant to condition 12 of planning permission dated 18th February 2026 (RN:25/06615).

Flat 3 21 Cleveland Square London W2 6DG

Amalgamation of Flat 3 and Flat 5 to form a single residential unit and installation of two heat pumps on the roof terrace (previously approved under refs. 24/08233/FULL and 24/08234/LBC) (Linked to 26/02923/LBC)

Flat 3 21 Cleveland Square London W2 6DG

Installation of two new heat pumps located on the roof terrace (previously approved under refs. 24/08233/FULL and 24/08234/LBC) and internal alterations, in association with the amalgamation of Flat 3 and Flat 5 to form a single residential unit. (Linked to 26/02922/FULL)

93 Randolph Avenue London W9 1DL

1 x Photinia : fell to ground level

57 - 59 Goodge Street London W1T 1TH

Installation of 2 condensers within the basement vault.

103 - 113 Regent Street London

Roof remedial works to make good the slate roof, dormers and guttering and installation of new tile guards. (Linked to 26/02906/LBC)

4 Matthew Parker Street London SW1H 9NL

Alterations including new balustrades and planters to create terraces at third and fourth floor (south) levels.

103 - 113 Regent Street London

Roof remedial works to make good the slate roof, dormers and guttering and installation of new tile guards. (Linked to 26/02905/FULL)

8 Bentinck Street London W1U 2BJ

Details of a sample panel of new brickwork pursuant to condition 8 of planning permission dated 17th September 2025 (RN:25/02407/FULL)

26 Old Bond Street London W1S 4QD

Installation of decorative awnings to the Old Bond Street facade. [Linked to 26/02910/ADV]

26 Old Bond Street London W1S 4QD

Display of three non-illuminated awnings measuring 0.22m x 1.1m. [Linked to 26/02909/FULL]

4 Matthew Parker Street London SW1H 9NL

Creation of a roof terrace at sixth floor.

Arundel Great Court Surrey Street London WC2R 2NE

Detailed drawings of a hard and soft landscaping scheme which includes the number, size, species and position of trees and shrubs pursuant to condition 72 of planning permission dated 28th March 2012 (RN:11/05626/FULL)

19 Leamington Road Villas London W11 1HS

Single storey rear extension at lower ground floor level together with the lowering of part of the existing front vaults.

Arundel Great Court Surrey Street London WC2R 2NE

Details of play equipment, apparatus and surfaces for the children's play space in the south zone courtyard pursuant to condition 76 of planning permission dated 28th March 2012 (RN:11/05626/FULL)

70 Hamilton Terrace London NW8 9UL

To confirm that the lawful use of the Property is as a single dwellinghouse under Use Class C3 of the Town and Country Planning (Use Classes) Order 1987

House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

Internal alterations at ground floor level within Speakers Court to form accessible and gender-neutral WC facilities and a staff tea-point.

7 Howick Place London SW1P 1BB

Installation of screenings at 7 Howick Place.

Arundel Great Court Surrey Street London WC2R 2NE

Details of external tables and chairs, planters and other furniture pursuant to condition 66 of planning permission dated 28 March 2012 (RN: 11/05626/FULL).

40 Grosvenor Place London SW1X 7HJ

Installation of replacement glass with louvres in one window opening at second floor level on Wilton Street facade.

18 Upper Brook Street London W1K 7PU

Detailed drawings (1:5) of the new external lights pursuant to condition 4 of planning permission dated 13th February 2026 (RN: 25/03221/FULL).

7 Howick Place London SW1P 1BB

Variation of condition 2 of planning permission dated 20th June 2014 (RN:14/01853/FULL) for the Permanent retention of applied obscure vinyl film to windows at rear third floor level. Namely to allow the lower portion of the film to be retained in perpetuity or until such time as screening as permitted by permission reference 26/02890/FULL has been constructed.

Development Site At 105-106 New Bond Street And 18 Haunch Of Venison Yard London

Variation/removal of Conditions 1, 5, 19, 22, and 23 of planning permission 2nd October 2025 (RN: 25/04904/FULL), which itself varied Condition 1 of planning permission dated 4th June 2025 (RN: 25/01184/FULL), which itself varied Conditions 1 and 6 of planning permission dated 11th September 2020 (RN:19/06794/FULL) for demolition behind the retained New Bond Street facade and erection of a new building comprising sub-basement, basement, ground and six upper storeys for use as retail (Class E( a)) at basement, part ground and mezzanine floors; offices (Class E(g)(i)) at part ground, third to sixth floors; and dual/alternative use of the first and second floor as either offices (Class E(g)(i)) and/or retail (Class E(a)). Office access to be via Haunch of Venison Yard. Installation of plant at sub-basement and roof levels, terraces at upper floors and cycle storage and waste stores within basement level; NAMELY, to incorporate design amends at Level 06 roof to accommodate terrace, reconfigure the basement layout, inclusion of structural panel to glazing at Level 04, and increase lift overrun.

The National Gallery Trafalgar Square London WC2N 5DN

Reconfiguration and refurbishment of cafe and restaurant WC facilities within the Wilkins Building.

Open Space Princes Gardens London

London Plane Trees: T108: remove limb(s) as per Massaria Climbing Inspection Report - 16 m to east, branch is dead/dying from massaria T100: remove limbs as per Massaria Climbing Inspection report. 6m east, 8m east, 8m north, and 10m north. Massaria and decay evident in limbs. T101: remove the four identified declining/diseased limbs in CI report 28/4/26, back to the main stem or nearest suitable parent limb, using appropriate pruning cuts in accordance with BS 3998:2010 where practicable. Where a full target pruning cut is not considered appropriate due to the size, condition, wound implications, or structural context of the limb, a shortened stub may be retained at the contractor?s discretion.

19 - 20 Irving Street London WC2H 7AU

Display of an internally illuminated fascia sign measuring 1.01m x 5.55m; and an internally illuminated projecting sign measuring 0.8m x 0.8m.

54 Kilburn Lane London W10 4AH

Erection of a single storey rear infill extension.

16 Cavendish Avenue London NW8 9JE

Details of Signed appendix A (Checklist B: Basements) and Construction Management plan pursuant to the discharge of condition 3 of planning permission dated 5th August 2024 (RN: 24/01888/FULL).

Development Site At 5 - 9 Great Newport Street London WC2H 7JA

Details of circular economy statement pursuant to condition 17 of planning permission dated 27 February 2026 (RN: 24/02467/FULL).

Development Site At 18 - 20 Savile Row London

Display of non-illuminated scaffold wrap measuring 19.25m x 67.5m; two non-illuminated hoardings measuring 3.9m x 9.34m, 2.44m x 35.6m; and three non-illuminated banners measuring 0.6m x 5.3m.

12 Chester Street London SW1X 7BB

Replacement of existing rear extension at first, second and third with a new rear extension (first to third floor level) with flat roof. Erection of an extension at rear ground floor level. Removal of the existing kitchen rooflight and extension of existing terrace at first floor level. Replacement of existing windows and French doors with new; and alterations to French door width at rear first floor level.

45 Queen Anne Street London W1G 9JE

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

38 Warwick Avenue London W9 2PT

rear of no.38 T1 Lime x 1 (Tilia spp) This 20m mature lime tree has previously been reduced but not for many years, missing several pruning cycles. The regrowth is encroaching upon the neighbouring properties and cutting a lot of light out from the gardens. Suggested work: - crown reduction - reduce back to most recent reduction points, retaining shortened furnishing growth, equating to a height reduction of 4m, a lateral reduction of 2.5-3.5m- retaining 50% of fine branch structure rear of no.38 T2 Holm Oak (Evergreen) x 1(Quercus ilex) This 6m mature holm oak is being suppressed by T1 and has grown lopsided, with a limb growing out over no.40's garden. Suggested work:- crown reduction - reduce overextended stems over no.40 by 3m - reduce remaining crown 1-3m to shape and balance the canopy, creating a natural outline

38 Warwick Avenue London W9 2PT

Front T1 Lime x 1 (Tilia spp) This 16m mature lime tree has previously been reduced, but not for several years and has missed it's pruning cycle. The branches hang low over the public footpath and the road. Suggested work: - crown reduction - reduce all round back to previous reduction points, equating to a height reduction of 3m and a lateral reduction of 2-2.5m leaving shortened furnishing growth, retaining 50% of fine branch structure

Royal Albert Hall Kensington Gore London SW7 2AP

Upgrading of the loudspeaker system within the auditorium. Additional speakers to be suspended from the ceiling structure and the formation of a number of small holes within the velaruim ceiling.

Arundel Great Court Surrey Street London WC2R 2NE

Details of the provision of a publicly accessible mixed used courtyard including the provision of circa 400m2 of play space for children pursuant to discharge of condition 79 (Part A) of planning permission dated 28th March 2012 (RN: 11/05626/FULL).

26 - 33 Queen's Gardens London W2 3BD

Targeted opening-up works to the third floor ceilings for inspection purposes. The purpose of the proposed works is to enable access to concealed structural elements where timber condition survey and structural inspection cannot be achieved from above, and to facilitate associated enabling works and potential follow-on interventions where required.

17 - 21 South Audley Street London W1K 2NY

Details of condition surveys, method statements and details (as specified below) prior to comencing works in relation to the a survey schedule of the condition of existing external metalwork with a method statement for its repair and refurbishment pursuant to condition 12 (6) of listed building dated 14th March 2023 (RN:22/05005/LBC)

127 Ebury Street London SW1W 9QU

Amalgamation of first floor flat (Flat B) and second and third floor maisonette (Flat C) to create a three bedroom dwelling, closet wing extension, new sash windows to the rear, rear elevation repairs and improvements, and associated internal alterations. (Linked to 26/02913/FULL)

127 Ebury Street London SW1W 9QU

Amalgamation of first floor flat (Flat B) and second and third floor maisonette (Flat C) to create a three bedroom dwelling, closet wing extension, new sash windows to the rear, rear elevation repairs and improvements, and associated internal alterations. (Linked to 26/02914/LBC)

47 Chester Square London SW1W 9EA

Details of facing materials including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to discharge of condition 3 of listed building consent dated 10th September 2025 (RN: 24/05476/LBC). Linked to 26/02962/ADFULL

The Catholic Apostolic Church Maida Avenue London W2 1SR

Detailed drawings/specification/samples of the methodology for terrazzo repair and methodology and justification for approach to mosaic restoration, (including assessment of reasons for deterioration) pursuant to condition 3 (3), (5) of listed building dated 9th October 2023 (RN:23/01897/LBC)

29 St James's Place London SW1A 1NR

Detailed drawings showing the following alteration(s) to the scheme - removal of the external lights at first floor level of the front facade pursuant to discharge of condition 5 of listed building consent dated 28th January 2021 (RN: 20/05925/LBC) Linked to 26/02885/ADFULL

29 St James's Place London SW1A 1NR

Detailed drawings showing the following alteration(s) to the scheme - removal of the external lights at first floor level of the front facade pursuant to discharge of condition 9 of planning permission dated 28th January 2021 (RN: 20/05727/FULL). Linked to 26/02878/ADLBC