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
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Westminster/26/00589/FULL
Flat 43 2 Mansfield Street London W1G 9NF
Installation of external air conditioning unit at roof level and associated cabling and pipework. (Linked with 26/00590/LBC)
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Westminster/26/00590/LBC
Flat 43 2 Mansfield Street London W1G 9NF
Installation of external air conditioning unit at roof level and associated cabling and pipework. (Linked with 26/00589/FULL)
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Westminster/26/00637/FULL
2 Ranelagh Cottages London SW1W 8QA
Erection of single-storey extension at ground floor to provide level access.
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Westminster/26/00782/FULL
23 Grafton Street London W1S 4EY
Variation of Conditions 7 and 8 of planning permission dated 17 June 2025 (RN: 25/01604/FULL) for 'Phased development including replacement of rear basement roof slab and creation of a rear...
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Westminster/26/00858/FULL
3 St James's Square London SW1Y 4JU
Alterations to the St. James's Square facade including replacement of windows and entrances, at main roof level addition of roof pavilion extension, plant equipment and enclosures, with roo...
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Westminster/26/01057/ADFULL
17 Chapel Street London SW1X 7BY
Details of tree protection method statement pursuant to Condition 6 of planning permission dated 24/07/2025 (RN: 25/01676/FULL)
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Westminster/26/01123/LBC
8 Montagu Square London W1H 2LB
Refurbishment works to the main roof including new roof slates, tapered lead valley gutters and new lead roof covering to existing dormer and refurbishment of lead box gutter on the rear el...
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Westminster/26/01134/FULL
6 Hobart Place London SW1W 0HU
Replacement of main front door and basement door; replacement of stone paving to front porch and steps and basement steps plus painted metal handrail.
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Westminster/26/01135/LBC
6 Hobart Place London SW1W 0HU
Replacement of main front door and basement door; replacement of stone paving to front porch and steps and basement steps; installation of painted metal handrail.
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Westminster/26/01330/FULL
99B Portnall Road London W9 3BB
Use of roof of rear closet wing as terrace, and associated installation of door, decking and railings. (Retrospective).
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Westminster/26/01348/ADFULL
Proposed Development Site At 51 To 58 Rathbone Place And 54-62 And 66 And 68 Oxford Street London
Details of a London Underground structural method statement and Crossrail 2 detailed design and construction method statement pursuant to Conditions 18 and 24 of planning permission dated 1...
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Westminster/26/01511/ADV
Basement And Ground Floor 21 - 22 New Row London WC2N 4LA
Display of an A-board measuring 1066mm x 720mm.
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Westminster/26/01637/FULL
Cumberland Court Cumberland Street London SW1V 4LR
Variation of condition 1 of planning permission dated 10th July 2012 (RN 12/03613/FULL) which itself varied condition 1 of planning permission dated 25 November 2010 (RN: 10/02562) for: "Er...
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Westminster/26/01732/LBC
House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA
Refurbishment of one lift
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Westminster/26/01781/FULL
House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA
Alteration to lift overrun including roof removal, height increase and new access doors. (Linked with 26/01782/LBC)
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Westminster/26/01782/LBC
House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA
Alteration to lift overrun including roof removal, height increase and new access doors. (Linked with 26/01781/FULL)
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Westminster/26/01982/FULL
4A Melina Place London NW8 9SA
Installation of new vestibule entrance, bike and bin storage and other associated works.
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Westminster/26/02016/ADV
Development Site At 74-82 Regent Street 11 13 And 15 Air Street And 1 - 19 Quadrant Arcade London W1B 5HL
Display of flag measuring 2m x 1m to associated flag pole.
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Westminster/26/02017/LBC
Development Site At 74-82 Regent Street 11 13 And 15 Air Street And 1 - 19 Quadrant Arcade London W1B 5HL
Installation of a non-illuminated flag and flagpole to the Glasshouse Street elevation, inlcuding required fixings and other associated works. Linked with 26/02016/ADV
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Westminster/26/02104/ADV
The Victoria Tower Gardens Millbank London SW1P 3YB
Display of one non illuminated Lion sculpture for the Pride in the Quarter Trail, celebrating the 2026 World Cup and LGBTQ+ pride measuring 1.2m x 0.9m x 1.9m for a temporary period from 1s...
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Westminster/26/02146/ADFULL
Admiralty Arch The Mall London SW1A 2WH
Details of the layout of the residential units pursuant to condition 26 of planning permission dated 16th June 2021 (RN: 20/07575/FULL).
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Westminster/26/02147/ADFULL
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Details of external CCTV pursuant to Condition 8 (VI) of planning permission dated 12th July 2022 (RN: 21/07264/FULL).
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Westminster/26/02152/FULL
1 Clifton Hill London NW8 0QE
Variation of condition 1 of planning permission dated 27th October 2025 (RN:25/06173/FULL) for the Erection of side extension at ground floor and part-first floor; use of the existing rear...
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Westminster/26/02175/TCA
2 Warwick Avenue London W2 1XB
T3 Crab apple - crown reduction of approximately 2m on all aspects of tree, removal of dead branches. T4 Bay - fell to ground level.
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Westminster/26/02191/TPO
Giles House 158 Westbourne Grove London W11 2RJ
1 x lime (T1, front): crown reduce to previous, most recent reduction points, retaining shortened furnishing growth and at least 50% of fine branch structure for crown continuity.
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Westminster/26/02304/ADLBC
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Details of external CCTV pursuant to Condition 6 (XVIII) of listed building consent dated 13 March 2026 (RN: 25/07529/LBC).
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Westminster/26/02308/ADV
25 Bedford Street London WC2E 9ED
Display of a non-illuminated applied vinyl fascia sign measuring 0.8m x 1.25m.
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Westminster/26/02353/ADV
89 Victoria Street London SW1H 0HW
Display of internally illuminated letters only fascia sign measuring 0.07m X 0.76m and externally illuminated projecting sign measuring 0.7m X 0.6m.
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Westminster/26/02403/ADFULL
6 Wilton Place London SW1X 8RH
Detailed drawings of new door in the rear extension pursuant to Condition 7 (e) of planning permission dated 4th June 2025 (RN:24/07044/FULL)
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Westminster/26/02422/ADLBC
Somerset House Strand London WC2R 1LA
Detailed drawings of the new windows and new internal doors pursuant to Condtion 4 (a and b) of listed building consent dated 9 May 2025 (RN: 25/01765/LBC).
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Westminster/26/02429/TCA
6 Hereford Road London W2 4AA
T1 Mimosa tree: To reduce crown by 3.5m, cutting back to the most recent reduction points. Thin the dense crown by up to 20% and carry out a crown clean.
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Westminster/26/02442/TPO
13 Loudoun Road London NW8 0LP
1 x oak (T1, front): Carry out a selective crown reduction of approximately 1.5 metres, reducing back to previous points of reduction where appropriate. All pruning cuts will be made back t...
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Westminster/26/02452/ADLBC
Maisonette Basement And Ground Floor Flat 59 Eaton Place London SW1X 8DF
Details of fireplaces; floor mounted FCUs, associated joinery and furniture; replacement LG balustrade; plasterwork at ground floor; level changes; and cavity drain system pursuant to Condi...
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Westminster/26/02512/TCA
24 Marlborough Hill London NW8 0NG
1 x bay (front): Reduce height by 2m, shorten lateral branches by 1m.
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Westminster/26/02727/NMA
107 Ebury Street London SW1W 9QU
Amendments to planning permission dated 31 July 2024 (RN: 24/02960/FULL) for: Excavation at lower ground floor level; demolition of existing ground floor extension and construction of new g...
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Westminster/26/02744/ADV
Development Site (Nova) At Bressenden Place Victoria Street Allington Street And Buckingham Palace Road London SW1E 5EF
Display of one non illuminated Lioness sculpture for the Pride in the Quarter Trail measuring 1.1m x 0.9m located on Sir Simon Milton Square for a temporary period from 01 June 2026 to 10 A...
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Westminster/26/02746/TPO
2 Warwick Avenue London W2 1XB
T1- Sycamore tree- crown reduction back to most recent pruning points (approximately 4m reduction).T2-Sycamore tree- crown reduction back to most recent pruning points (approximately 4m red...
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Westminster/26/02773/ADLBC
17 Welbeck Street London W1G 9XJ
Detailed drawings (scale 1:20 and 1:5) of the new doors, with key details and locations, including labelled and located photographs of existing to be replaced pursuant to condition 4 of lis...
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Westminster/26/02947/FULL
Flat 2 Collingwood House 103 New Cavendish Street London W1W 6XH
Installation of replacement aluminium double glazed windows to match the existing to flat 2 at sixth floor level.
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Westminster/26/03024/ADFULL
St Louise Hostel 33 Medway Street London SW1P 2BE
Details of signed Appendix A checklist pursuant to Condition 3 of planning permission dated 13th August 2024 (RN: 23/06642/FULL).
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Westminster/26/03172/FULL
1 Charlotte Place London SW1V 1DP
Replacement of metal garage doors with timber part-glazed doors, in connection with use of the garage as habitable space.
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Westminster/26/03190/FULL
55A Warwick Avenue London W9 2PR
Replace existing patio door and window assembly with double glazed timber French doors to the rear. (Linked with 26/03191/LBC)
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Westminster/26/03191/LBC
55A Warwick Avenue London W9 2PR
Replace existing patio door and window assembly with double glazed timber French doors to the rear. (Linked with 26/03190/FULL)
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Westminster/26/03205/FULL
69 - 71 Baker Street London W1U 6RB
Proposed new lightwell platform lift and associated new single leaf door into lightwell at lower ground level, with associated proposed replacement of section of stone wall with metal gate.
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Westminster/26/03283/ADFULL
Methodist Church House 25 Marylebone Road London NW1 5JR
Details of appropriate arrangements to secure the following the provision of 3no. Sheffield stands to provide short stay cycle parking on Marylebone Road pursuant to condition 4 of planning...
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Westminster/26/03285/FULL
123 Buckingham Palace Road London SW1W 9SL
Variation of condition 12 of planning permission dated 23 May 2019 (RN: 17/07726/FULL) for: Extension of existing office and retail building and associated works to provide additional offic...
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Westminster/26/03291/FULL
114 - 116 Queensway London W2 6LS
Temporary removal and storage of the existing plaques and statue within the Lady Samuel's Gardens (adjacent 114-116 Queensway) and their reinstallation when the development granted under ap...
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Westminster/26/03293/COFUL
Seymour Hall Swimming Baths Seymour Place London W1H 5TJ
Erection of flue on roof
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Westminster/26/03296/FULL
Ground Floor Flat 231 Bravington Road London W9 3AR
Erection of single storey side & single storey rear extension to the ground floor flat; erection of rear dormer extension to facilitate loft conversion to existing second floor flat; associ...
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Westminster/26/03297/FULL
109 Eastbourne Mews London W2 6LQ
Installation of replacement windows, rooflights, garage doors, formation of a juiliet balcony, replacement roof coverings, removal of paint from the facing brickwork and other general repai...
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Westminster/26/03299/LBC
Buckingham Palace The Mall London SW1A 1AA
West Wing Ballroom and Lightwell 1 Basement works associated with reservicing
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Westminster/26/03305/FULL
9 Upper Berkeley Street London W1H 7QA
Installation of a new boosted cold water system within the existing basement vault area, including replacement of the existing vault door with a painted timber louvred door to match the exi...
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Westminster/26/03308/FULL
Ramillies House 1 - 2 Ramillies Street London W1F 7LN
Change of use of the first, second, third, fourth floor and part basement and ground floors of Ramillies House for office accommodation (Class E (g)(i)).
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Westminster/26/03310/FULL
Standbrook House 2 - 5 Old Bond Street London W1S 4PQ
Amalgamation of two residential apartments into a single residential apartment and associated works.
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Westminster/26/03312/ADLBC
Ground Floor Lords Cricket Ground St John's Wood Road London NW8 8QN
Details of package of repairs to the terracotta facade of the pavilion pursuant to condition 3 of listed building consent dated 04 April 2024 (RN: 23/08621/LBC)
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Westminster/26/03313/FULL
77 Wigmore Street London W1U 1QE
Installation of one additional retractable fabric awning to existing restaurant shopfront.
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Westminster/26/03314/FULL
10 Nottingham Place London W1U 5ND
Installation of two external air source heat pumps within acoustic enclosure located on rear roof at second floor level.
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Westminster/25/06513/FULL
Concession 504 - 506 Harrow Road London W9 3QA
Installation of night hatch to shopfront.
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Westminster/26/00385/ADFULL
38 Grosvenor Gardens London SW1W 0EB
Details of a noise report describing how the noise impact of plant has been minimised pursuant to the partial discharge of (Parts 1 and 2) of Condition 4 of planning permission dated 14 Mar...
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Westminster/26/00919/ADFULL
64 Hamilton Terrace London NW8 9UJ
Details of land contamination report pursuant to Condition 12 of planning permission dated 18 August 2025 (RN25/00239/FULL)