England · Local authority

City of Westminster
Planning applications.

Explore collected planning applications and decisions for City of Westminster. Search an address, application reference or proposal to find a record.

Collected application statistics

Collected records · All available dates
1,581Searchable applications
886Recorded as pending
89%Approval rate · 603 approved or refused records
68Refused applications

535 approved · 68 refused · 22 withdrawn. Received dates in our records: 7 Mar 2025 to 24 Sept 2026. Most recent record check: 28 Sept 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026

Council contacts

Contact details were found on council pages. Check the source for opening hours and which enquiries the service handles.

Conservation areas and Article 4 directions

Explore published planning boundaries and follow their source records for designation details. Coverage varies: an empty map does not mean there are no restrictions. Check the council’s current maps and documents before relying on a boundary.

Conservation areas56 mapped area records
Article 4 direction areas10 mapped area records0 identified HMO area records; remaining records unclassified

Interactive planning map loads with JavaScript. Dataset sources are linked below.

Download Article 4 coverage for all authorities (CSV)

Data downloaded 14 Sept 2026. Display boundaries are simplified and indicative. Map record counts are not a complete count of designations or directions.

Sources: Planning Data conservation areas and Article 4 direction areas. Contains public sector information licensed under the Open Government Licence v3.0.

More application records

  1. Decided26/03272/ADFULL

    Detailed drawings of a hard and soft landscaping scheme which includes the number, size, species and position of trees and shrubs pursuant to condition 36 of planning permission dated 6 February 2026 (RN:24/07197/FULL)

    171 Victoria Street London SW1E 5NN

    Received 18 May 2026
  2. Decided26/03275/LBC

    Internal alterations, including changes to layout and refurbishment works at second floor level.

    29D Porchester Square London W2 6AN

    Received 18 May 2026
  3. Decided26/03279/FULL

    Installation of a flue terminal at main roof level to top of existing chimney stack (Retrospective). (Linked with 26/01851/LBC)

    14 Westbourne Crescent London W2 3DB

    Received 19 May 2026
  4. Decided26/03306/LBC

    Removal of marble surrounds to fireplaces.

    Second Floor Flat 3 9 Warrington Crescent London W9 1ED

    Received 19 May 2026
  5. Decided26/03309/FULL

    Installation of CCTV cameras at ground floor level on the Chandos Street and Cavendish Square elevation and installation of louvres (to provide air flow without mechanical assistance) in place of existing windows at lower ground floor.

    9 Cavendish Square London W1G 9DF

    Received 19 May 2026
  6. Decided26/03311/ADV

    Display of non-illuminated hoarding measuring a total of 2.44m x 14.975m for a temporary period from 01 June 2026 to 31 March 2027.

    Development Site At 12-13 Rathbone Place, 1-6 Gresse Street And 7 - 15 Gresse Street London W1T 1LL

    Received 19 May 2026
  7. Decided26/03317/FULL

    Installation of replacement uPVC double glazed windows to flat 9 at second floor level.

    9 Barrie House Lancaster Gate London W2 3QJ

    Received 19 May 2026
  8. Decided26/03320/FULL

    Installation of air source heat pump located on flat roof to the rear of the building including mechanical ventilation heat recovery system positioned in an eaves storage area; and other associated works. Linked with 26/03321/LBC

    28D Randolph Crescent London W9 1DR

    Received 20 May 2026
  9. Decided26/03321/LBC

    Installation of air source heat pump located on flat roof to the rear of the building including mechanical ventilation heat recovery system positioned in an eaves storage area; and other associated works. Linked with 26/03320/FULL

    28D Randolph Crescent London W9 1DR

    Received 20 May 2026
  10. Decided26/03329/ADV

    Temporary (approximatley 10 months) display of non illuminated hoarding measuring 2.44m x 9.68m between 10th June 2026 until 7th April 2027.

    1 Davies Street London W1K 3DB

    Received 20 May 2026
  11. Decided26/03341/LBC

    Replacement of existing sashes with new timber sashes, incorporating Fineo Vacuum Glazing to the windows. (Linked with 26/03666/FULL)

    Flat 3 10 Abbey Gardens London NW8 9AT

    Received 20 May 2026
  12. Withdrawn26/03344/ADV

    Display of one internally illuminated fascia sign measuring 0.8m x 11m at 1-5 Irving Street.

    1 Irving Street London WC2H 7AT

    Received 20 May 2026
  13. Decided26/03355/FULL

    Erection of a single storey rear and side extension at ground floor level.

    Ground Floor Flat 151 Portnall Road London W9 3BN

    Received 21 May 2026
  14. Decided26/03365/ADV

    Display of one externally illuminated projecting sign measuring 1m x 2m.

    Basement And Ground Floor South 58 Queensway London W2 3RL

    Received 21 May 2026
  15. Decided26/03366/FULL

    Installation of an automatic retractable awning to the front elevation.

    36 - 38 Westbourne Grove London W2 5SH

    Received 21 May 2026
  16. Decided26/03379/LBC

    Internal alterations to the first floor flat with the inclusion of a new boiler flue penetration to the rear.

    Flat 2 68 Upper Berkeley Street London W1H 7QY

    Received 21 May 2026
  17. Decided26/03388/FULL

    Replacement of existing main entrance doors with casement window and replacement of the left hand casement window with new double door.

    20 Conduit Place London W2 1HS

    Received 22 May 2026
  18. Decided26/03391/FULL

    Installation of VRF heatpump at existing mansard flat roof.

    2 Frederick Close London W2 2HD

    Received 22 May 2026
  19. Pending26/03402/FULL

    External alterations including new access ramp and soft landscaping in rear garden and new roof plant in enlarged roof plant enclosure [Linked to 26/03403/LBC]

    36 Whitehall London SW1A 2AY

    Received 22 May 2026
  20. Pending26/03403/LBC

    External alterations including new access ramp and soft landscaping in rear garden and new roof plant in enlarged roof plant enclosure [Linked to 26/03402/FULL]

    36 Whitehall London SW1A 2AY

    Received 22 May 2026
  21. Pending26/03406/ADFULL

    Details of all new windows / reduction in size of dormer windows / facing materials pursuant to conditions 4, 5 and 6 of planning permission dated 13 February 2025 (RN: 24/03931/FULL) [Linked to 26/03484/ADLBC]

    17 Hertford Street London W1J 7RS

    Received 22 May 2026
  22. Decided26/03409/FULL

    Replacement of the mansard infill extension to the south east of the property by extending the existing bay upwards by a single storey (3-storeys total) and associated roof works. (Linked with 26/03410/LBC)

    17 Hertford Street London W1J 7RS

    Received 22 May 2026
  23. Decided26/03410/LBC

    Replacement of the mansard infill extension to the south east of the property by extending the existing bay upwards by a single storey (3-storeys total) and associated roof works to improve the internal space. (Linked with 26/03409/FULL)

    17 Hertford Street London W1J 7RS

    Received 22 May 2026
  24. Decided26/03417/FULL

    Variation of Condition 1 of planning permission dated 8 August 2023 (23/01673/FULL) for: Internal and external alterations including installation of passenger lift within entrance porch with extension in height to 2nd floor. Relocation and replacement of external staircase to west lightwell with new railings to pavement. Installation of glass roof to central courtyard. Installation of two air conditioning units within front lightwell on Margaret Street. General works of repair and refurbishment and replacement of services throughout. Namely, to allow replacement of three existing UPVC windows with new double glazed timber sash windows instead of single glazed timber sash windows and secondary glazing as approved.

    84 Margaret Street London W1W 8TD

    Received 25 May 2026

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

View all applications

Researching a proposal in City of Westminster

Start with the address or application reference. Open a record to read the proposal, dates and available documents, then check the official register for the latest plans and consultation details. If nothing appears, check coverage before treating the result as a complete planning history.

How to search planning applications

Guides to planning records

All planning guides
  • Understanding planning · 13 min read

    Planning application documents: what to read first

    Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.

  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

    Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.

  • Property research · 13 min read

    Planning approval rates: how to read council statistics

    Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.

What these statistics cover

These figures describe applications collected by PlanningTrack for City of Westminster, across all dates currently available. They are a partial dataset, rather than an authority-wide performance measure. The date range does not establish continuous historical coverage.

The approval percentage is approved records divided by approved plus refused records. Pending, withdrawn and unknown outcomes are excluded. No percentage is shown until there is an approved or refused record.

Check collection coverage