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1 Vincent Square London SW1P 2PN

26/00795/P3JPAPrior Approval Class E to Dwellings (MA)Approved
Outline / PiP

Approved on 2 April 2026

Site boundary (council red line)

Proposal

Notification for Prior Approval for the change of use from a use Class E to Class C3 (dwelling houses) to form 26 self-contained residential units under the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) Schedule 2, Part 3, Class MA.

Received
10 February 2026
Public comments
1
Ward
Vincent Square
Agent
DP9 Ltd
  1. Received10 Feb
  2. Validated10 Feb
  3. Consult.
  4. Target6 Apr
  5. Decided2 Apr

Decided in 51 days (council typically 49)

About this application

This is an outline application for a change of use at 1 Vincent Square London SW1P 2PN. Westminster has handled 218 applications of this type. This one was decided in 51 days. The site is in the Vincent Square conservation area, with 6 listed buildings nearby. There have been 9 other applications at this address. In the past year there have been 90 applications across Vincent Square. We hold 1,247 applications in total for the SW1P postcode area.

82% of outline applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
SW1P 2PN
Application type
Prior Approval Class E to Dwellings (MA)
Scale / size
Medium
Number of dwellings
26

Planning application dates

Date validated
10 February 2026
Consultation expiry
11 March 2026
Target decision date
6 April 2026

Applicant and agent

Agent
DP9 Ltd
Agent address
C/O Agent London SW1Y 5NQ United Kingdom

Planning decision

Statutory period
55 days

Publicity

Last advertised
18 February 2026
Advertisement expiry
11 March 2026

Additional information

Planning Portal ID
PP-14660876
Documents
42

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)
  • Conservation area: Vincent Square
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Brownfield land register: 1 Vincent Square London SW1P 2PNRegister site at or near this address
Also checked, none recorded (21)

flood storage areas, listed buildings, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves and heritage coasts.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Planning history at this site

12 other applications at this property, newest first.

  1. 2026
    1 Sep

    Alterations to the external façades and roof of the building, including the installation of faux stone…

    ApprovedApplication26/05254/FULL
  2. 2026
    7 May

    Registering address numbering for twenty six residential units to 1 Vincent Square, London , SW1P 2PN. Flat…

    PendingAll OtherSNN26/00022
  3. 2026
    23 Mar

    Vincent Square NMA fenestration and windows

    ApprovedNon-material amendment26/01872/NMA
  4. 2026
    23 Mar

    1 Vincent Square Balconies NMA

    ApprovedNon-material amendment26/01871/NMA
  5. 2026
    19 Jan

    Removal of existing plant and installation of a new plant enclosure at roof level, condenser units in the…

    ApprovedApplication25/08429/FULL
  6. 2026
    19 Jan

    Details of arrangements to mitigate on-street residents car parking pursuant to Condition 9 of planning…

    ApprovedDischarge of conditions26/00289/ADFULL

Source: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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