Planning authority · 2026
Westminster planning applications 2026
6,485 public planning records from 2026 in the production OGL dataset, newest first, linked to council source pages.
Applications
-
Westminster/26/04419/LBC
Flat 2 5 Montagu Square London W1H 2LA
Installation of secondary glazing to existing historic single glazed timber windows. Replacement of existing window with new timber double glazed unit. (Linked with 26/04418/FULL)
-
Westminster/26/04420/FULL
33 Manchester Street London W1U 7LQ
Replacement of windows and door at all revelations with new double glazed units and installation of secondary glazing to existing single glazed historic windows. (Linked with 26/04421/LBC)
-
Westminster/26/04421/LBC
33 Manchester Street London W1U 7LQ
Replacement of windows and door at all revelations with new double glazed units and installation of secondary glazing to existing single glazed historic windows. (Linked with 26/04420/FULL)
-
Westminster/26/04424/FULL
1 Princes Street London W1B 2LA
Installation of new louvre
-
Westminster/26/04425/LBC
Part Basement, Ground Floor And Part Mezzanine Floor British Columbia House 1 - 3 Regent Street London SW1Y 4NR
Installation of security locks and other fittings to the entrance doors to 3 Regent St, an internal cross-corridor door and internal doors from the entrance lobby to the ground floor. Also...
-
Westminster/26/04428/FULL
1 Marylebone Road London NW1 4AQ
Installation of staircase to the external lower ground entrance on the eastern side of the building and removal of adjacent metal railings and reinstatement of stone plinth (retrospective a...
-
Westminster/26/04429/LBC
1 Marylebone Road London NW1 4AQ
Installation of staircase to the external lower ground entrance on the eastern side of the building and removal of adjacent metal railings and reinstatement of stone plinth (retrospective a...
-
Westminster/26/04431/FULL
7 - 11 Lexington Street London W1F 9AF
Change of use of a single residential unit (Use Class C3) to office (Use Class E) in connection with the wider property of 7-11 Lexington Street.
-
Westminster/26/04432/ADFULL
6 Upper Wimpole Street London W1G 6LG
Details of a risk assessment pursuant to condition 4 granted at appeal dated 22nd December 2025 (RN:APP/X5990/D/25/3371070)
-
Westminster/26/04433/FULL
Flat 3 35 Hyde Park Square London W2 2NW
Installation of air-conditioning unit at roof level and internal refurbishment works. (Linked to 26/04434/LBC)
-
Westminster/26/04434/LBC
Flat 3 35 Hyde Park Square London W2 2NW
Installation of air-conditioning unit at roof level and internal refurbishment works. (Linked to 26/04433/FULL)
-
Westminster/26/04435/TPO
3 Carlton Gardens London SW1Y 5AA
T5 Lime - Courtyard area: Crown Reduction - To reduce the height and radial spread of the canopy by up to 3 metres, shape accordingly and remove major deadwood and trunk growth to crown bre...
-
Westminster/26/04436/FULL
11 - 15 Farm Street London W1J 5RS
Minor alterations to the external facade fronting Farm Street; installation of lift shaft; replacement of plant at roof level, removal of plant from first floor flat roof, installation of p...
-
Westminster/26/04437/ADFULL
8 Bentinck Street London W1U 2BJ
Details of a sample panel of new brickwork pursuant to Condition 8 of planning permission dated 17th June 2026 (RN:25/08063/FULL). [Linked to 26/04438/ADLBC]
-
Westminster/26/04439/FULL
4 Marylebone Mews London W1G 8PY
Internal refurbishment of existing Studio Mews house including replacement of glazing to rooflights and minor external alterations. [Linked to 26/04440/LBC]
-
Westminster/26/04440/LBC
4 Marylebone Mews London W1G 8PY
Internal refurbishment of existing Studio Mews house including replacement of glazing to rooflights and minor external alterations. [Linked to 26/04439/FULL]
-
Westminster/26/04458/ADLBC
Flats 49 To 86 Albert Hall Mansions Kensington Gore London SW7 2AG
Details of sample panel of cleaned facade pursuant to condition 3 of listed building consent dated 19th May 2025 (25/00253/LBC)
-
Westminster/25/07140/LBC
26 Upper Berkeley Street London W1H 7QL
Installation of one air conditioning unit to rear elevation and two dome cameras to front and rear facade.
-
Westminster/25/07572/FULL
41 Devonshire Place London W1G 6JY
Reinstatement of the brick arches to the vaults and the reinstatement of the brickwork bridge to the secondary entrance (part-retrospective). (Linked with 25/07573/LBC)
-
Westminster/25/07573/LBC
41 Devonshire Place London W1G 6JY
Reinstatement of the brick arches to the vaults and reinstatement of the brickwork bridge to the secondary entrance (part-retrospective). (Linked with 25/07572/FULL)
-
Westminster/25/08533/FULL
8 Devonshire Close London W1G 7BA
Replacement of existing second floor with a mansard roof, alterations to fenestration of the front and rear elevations, construction of a new basement level and other associated development...
-
Westminster/25/09327/FULL
26 Aberdeen Place NW8 8JR
Extension to the rear closet wing at lower ground floor level and infill conservatory extension also at lower ground floor level. (Linked to 25/09328/LBC)
-
Westminster/25/09328/LBC
26 Aberdeen Place NW8 8JR
Extension to the rear closet wing at lower ground floor level and infill conservatory extension also at lower ground floor level. (Linked to 25/09327/FULL)
-
Westminster/26/00027/FULL
25 Moorhouse Road London W2 5DH
Installation of wheelchair platform lift to basement entrance area of Flat A, including associated works
-
Westminster/26/00619/ADFULL
2 Chesterfield Street London W1J 5JF
Details of brick and motar repair pursuant to Condition 8 (part) of planning permission dated 27 September 2024 (RN24/03364/FULL)
-
Westminster/26/00802/FULL
11 Marylebone Mews London W1G 8PX
Erection of a mansard roof extension, excavation and extension of the existing basement, installation of plant within a louvered acoustic enclosure on the rear flat roof at second floor and...
-
Westminster/26/01277/ADV
1 - 17 Shaftesbury Avenue London W1D 7EA
Display of internally illuminated LED signage measuring 15m x 3.2m.
-
Westminster/26/01753/FULL
16A Croxley Road London W9 3HL
Installation of heat pumps at ground floor level and solar panels to roofslopes.
-
Westminster/26/01815/MOD106
Development Site At Former Whiteleys Centre Queensway London W2 4YN
Modification to the S106 agreement associated with planning permission dated 17 December 2019 under reference RN: 19/02449/FULL (which in itself was a variation to the S106 agreement & plan...
-
Westminster/26/02680/LBC
128 Long Acre London WC2E 9AA
Installation of fascia and projecting signs and internal alterations.
-
Westminster/26/02741/FULL
16 Eresby House Rutland Gate London SW7 1BG
Replacement of door and side window with double glazed units to match the style and finish of the existing door and window.
-
Westminster/26/02774/FULL
53 Romney Street London SW1P 3RF
Adjust entrance threshold to improve disabled access
-
Westminster/26/02794/FULL
10 Wythburn Court Seymour Place London W1H 7NS
Replacement of three rooflights with two lead clad dormers with full height windows and Juliet balcony.
-
Westminster/26/02942/FULL
Flat 3 6 Hyde Park Gardens London W2 2LT
Internal alterations and refurbishment. Upgrading of existing window glazing and repair and refurbishment of existing sash windows. [Linked to 26/02943/LBC]
-
Westminster/26/02943/LBC
Flat 3 6 Hyde Park Gardens London W2 2LT
Internal alterations and refurbishment. Upgrading of existing window glazing and repair and refurbishment of existing sash windows. [Linked to 26/02942/FULL]
-
Westminster/26/02977/LBC
Victoria Embankment Gardens Villiers Street London WC2N 6ND
Conservation works to York Water Gate.
-
Westminster/26/02995/FULL
17 - 21 South Audley Street London W1K 2NY
Replacement of existing Roof 01 and associated gutters including strengthening works to three retained wright iron trusses located below the existing roof; alterations to internal door open...
-
Westminster/26/02996/LBC
17 - 21 South Audley Street London W1K 2NY
Replacement of existing roof and associated gutters including strengthening works to three retained wright iron trusses located below the existing roof; alterations to internal door opening...
-
Westminster/26/03110/ADV
50 - 54 Beak Street London W1F 9RN
Display of four halo illuminated fascia signs each measuring 0.275m x 0.915m, one on .Great Pultney street, two on Beak Street, and one on Lexington Street.
-
Westminster/26/03124/LBC
Old Admiralty Building Spring Gardens London SW1A 2AH
Refurbishment work to two existing rooflights comprising of replacement of glazing with double glazing and works to the copper dome and leadwork to the roofing interfaces.
-
Westminster/26/03150/ADFULL
12 Ashworth Road W9 1JY
Details of tree protection pursuant to condition 4 of planning permission dated 19 March 2026 (RN: 26/00279/FULL).
-
Westminster/26/03193/LBC
46 Mount Street London W1K 2SA
Internal alterations including the creation of an internal opening at ground floor level and provision of double doors; removal of an existing doorway; removal of suspended ceiling; restora...
-
Westminster/26/03287/TCA
73 Clifton Hill London NW8 0JN
1 x Magnolia (T1, front: Crown reduce by 1-2m. Crown thin by 10% (removing internal epicormics). Crown lift to 5.2m over road and 2.5m over pavement. 1 x bay (T2, rear) reduce height by 3 t...
-
Westminster/26/03372/NMA
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 (RN:23/02017/COFUL) for the Refurbishm...
-
Westminster/26/03373/ADFULL
Belgrave House 76 Buckingham Palace Road London SW1W 9AX
Detailed method statement explaining the measures you will take to protect the trees on and close to the site pursuant to condition 8 of planning permission dated 16th April 2025 (RN:24/081...
-
Westminster/26/03471/TPO
11A Porchester Terrace London W2 3TH
1 x cherry (front): fell
-
Westminster/26/03627/ADFULL
Taxi House 11 Woodfield Road London W9 2BA
Details of a post construction monitoring of the performance of the heat pump system; pursuant to condition 45 of planning permission dated 10th April 2026 (RN 24/08830/FULL)
-
Westminster/26/03679/ADFULL
11 Chesterfield Street London W1J 5JN
Details of amended plans and elevations to show the new extension at rear ground floor level more closely integrated with the architectural character and design of the building pursuant to...
-
Westminster/26/03703/ADV
1 Princes Street London W1B 2LA
Display of non-illuminated fascia sign measuring 2.94m x 0.6m; two externally illuminated projecting signs measuring 0.6m x 0.6m; and two non-illuminated awnings measuring 2.8m x 2.82m.
-
Westminster/26/03730/ADFULL
63 - 65 Piccadilly London W1J 0DY
Details of new windows, dormer windows, and external doors pursuant to condition 7 (part 1) of planning permission dated 16 February 2026 (RN: 25/04586/FULL). (Linked with 26/03766/ADLBC)
-
Westminster/26/03731/ADLBC
11 Chesterfield Street London W1J 5JN
Details of amended plans and elevations to show the new extension at rear ground floor level more closely integrated with the architectural character and design of the building pursuant to...
-
Westminster/26/03766/ADLBC
63 - 65 Piccadilly London W1J 0DY
Details of new windows, dormer windows, and external doors, Skirtings, dados, architraves, cornices and decorative plasterwork, new locations for relocated fireplaces, new mezzanine structu...
-
Westminster/26/03775/ADV
227 Regent Street London W1B 2EF
Installation of LED transparent window displays internally installed on Hanover Street elevation measuring 2.00m x 6.00m. (Linked with 26/03776/LBC)
-
Westminster/26/03944/ADFULL
50 Berkeley Street London W1J 8HA
Details of a post construction stage report which demonstrates that the development meets an "Excellent" rating under BREEAM UK Refurbishment and Fit-Out (RFO) 2014 pursuant to condition 6...
-
Westminster/26/03991/NMA
Academy House 26 - 28 Sackville Street London W1S 3EJ
Amendments to planning permission dated 28 January 2020 (RN: 19/07298/FULL) for, 'Use of part of the basement, ground floor and first floors to provide a retail unit (Class A1). Internal al...
-
Westminster/26/04031/ADFULL
Franklin House 151 Strand London WC2R 1HL
Details of new windows, dormers, rooflights and doors; new shopfront including associated metalwork; overall profiles through front and rear facades and junction details with Somerset House...
-
Westminster/26/04145/FULL
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 basem...
-
Westminster/26/04207/ADFULL
Second Floor 28 - 29 Gerrard Street London W1D 6JW
Full details of the proposed occupier of the second floor accomodation, pursuant to Condition 2 of planning permission dated 11 December 1997 (RN: 97/03373).
-
Westminster/26/04227/FULL
Flat 9 121 Gloucester Terrace London W2 3HB
Installation of slimline double-glazed windows to the front and rear; internal refurbishments. [Linked to 26/04228/LBC]
-
Westminster/26/04228/LBC
Flat 9 121 Gloucester Terrace London W2 3HB
Installation of slimline double-glazed windows to the front and rear; internal refurbishments. [Linked to 26/04227/FULL]