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Planning application

1 Vincent Square London SW1P 2PN

Granted Westminster 25/08429/FULL Full Planning Permission Application

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Removal of existing plant and installation of a new plant enclosure at roof level, condenser units in the basement courtyard, a life safety generator and a new masonry dividing wall at basement level.

As published by the council, reference 25/08429/FULL

Application record

Reference
25/08429/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
18 Nov 2025
Validated
19 Jan 2026
Decided
10 Apr 2026
Ward
Vincent Square
Decision by
Complex Delegated Decision
Postcode
SW1P 2PN

Site history

Applications at this address on the Westminster register

This site has had 11 applications since 2025: 3 approved, 2 refused.

  • 26/06723/ADFULL Awaiting decision

    1 Vincent Square London SW1P 2PN

    Details to mitigate the potential increased demand for on-street residents car parking in the vicinity of the site; pursuant to condition 9 of planning permission dated 2nd April 2026 (26/00795/P3JPA)

    Submitted 1 Oct 2026
  • 26/05254/FULL Awaiting decision

    1 Vincent Square London SW1P 2PN

    Alterations to the external façades and roof of the building, including the installation of faux stone surrounds to windows and Juliet balconies, revised balcony widths, alterations to fifth-floor fenestration and terrace, and associated external alterations.

    Submitted 4 Aug 2026 Full applications
  • 26/01872/NMA Awaiting decision

    1 Vincent Square London SW1P 2PN

    Amendments to planning permission dated 12 August 2025 (RN: 25/04168/FULL) for amendments to the buildings fenestration, including changes to the buildings windows from metal sash to aluminium sash, a replacement of the entrance door, the installation of air bricks as well as an infilling of a door at ground floor level.; NAMELY to vary the wording of condition 3.

    Submitted 23 Mar 2026 Amendments
  • 26/01871/NMA Awaiting decision

    1 Vincent Square London SW1P 2PN

    Amendments to planning permission dated 24 October 2025 (RN: 25/05463/FULL) for alterations to external façades in connection with the installation of balconies, juliet balconies and new rooftop terraces.; NAMELY to vary the wording of condition 4.

    Submitted 23 Mar 2026 Amendments
  • 26/00795/P3JPA Awaiting decision

    1 Vincent Square London SW1P 2PN

    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.

    Submitted 10 Feb 2026 Prior approval
  • 26/00632/ADFULL Refused

    1 Vincent Square London SW1P 2PN

    Details of windows pursuant to Condition 3 of planning permission dated 13 August 2025 (RN: 25/04168/FULL).

    Decided 26 Feb 2026 Full applications
  • 26/00633/ADFULL Refused

    1 Vincent Square London SW1P 2PN

    Details of window, balustrade details and railing details pursuant to Condition 4 of planning permission dated 27 October 2025 (RN: 25/05463/FULL).

    Decided 26 Feb 2026 Full applications
  • 26/00289/ADFULL Awaiting decision

    1 Vincent Square London SW1P 2PN

    Details of arrangements to mitigate on-street residents car parking pursuant to Condition 9 of planning permission dated 13 January 2025 (25/02583/P3JPA)

    Submitted 19 Jan 2026 Full applications
  • 25/08717/ADFULL Granted

    1 Vincent Square London SW1P 2PN

    Details of scaffolding and tree protection measures pursuant to Condition 7 of planning permission dated 27th October 2025 (RN:25/05463/FULL)

    Decided 20 Feb 2026 Full applications
  • 25/05463/FULL Granted

    1 Vincent Square London SW1P 2PN

    Alterations to external façades in connection with the installation of balconies, juliet balconies and new rooftop terraces.

    Decided 27 Oct 2025 Full applications

Timeline

Dates from the published record

  1. 18 Nov 2025

    Received by Westminster

  2. 19 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 10 Apr 2026

    Decision issued: Application Permitted

  4. 20 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

DP9 Ltd Agent

Active · incorporated 2004

2,602 applications on PlanIndex · across 36 councils · 98% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

29 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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Open the documents

What this grant of permission means

Westminster granted permission on 10 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 1 Vincent Square London SW1P 2PN

    25/05463/FULL Submitted 4 Aug 2025 50 yards away

    Alterations to external façades in connection with the installation of balconies, juliet balconies and new rooftop terraces.

    Granted Full applications 43 docs

  • 1 Vincent Square London SW1P 2PN

    26/00632/ADFULL Submitted 3 Feb 2026 50 yards away

    Details of windows pursuant to Condition 3 of planning permission dated 13 August 2025 (RN: 25/04168/FULL).

    Refused Full applications Windows or glazing 10 docs

  • 1 Vincent Square London SW1P 2PN

    26/00633/ADFULL Submitted 3 Feb 2026 50 yards away

    Details of window, balustrade details and railing details pursuant to Condition 4 of planning permission dated 27 October 2025 (RN: 25/05463/FULL).

    Refused Full applications Windows or glazing 14 docs

  • 1 Vincent Square London SW1P 2PN

    25/08717/ADFULL Submitted 28 Nov 2025 50 yards away

    Details of scaffolding and tree protection measures pursuant to Condition 7 of planning permission dated 27th October 2025 (RN:25/05463/FULL)

    Granted Full applications Trees 10 docs

  • 1 Vincent Square London SW1P 2PN

    26/00795/P3JPA Submitted 10 Feb 2026 50 yards away

    89% historically approved · decision due ~7 Apr

    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.

    Awaiting decision Prior approval 42 docs
    Domestic

  • 1 Vincent Square London SW1P 2PN

    26/01872/NMA Submitted 23 Mar 2026 50 yards away

    93% historically approved · decision due ~18 May

    Amendments to planning permission dated 12 August 2025 (RN: 25/04168/FULL) for amendments to the buildings fenestration, including changes to the buildings windows from metal sash to aluminium sash, a replacement of the entrance door, the installation of air bricks as well as an infilling of a door at ground floor level.; NAMELY to vary the wording of condition 3.

    Awaiting decision Amendments Windows or glazing 15 docs

In Westminster

  • 26/07193/FULL Awaiting decision

    98 Victoria Street London SW1E 5JL

    Shopfront alterations. (Linked with 26/07194/ADV)

    Received 21 Oct, published by the council 22 Oct 2026 Full applications
  • 26/07187/FULL Awaiting decision

    Ground Floor Flat 151 Portnall Road London W9 3BN

    Erection of a single storey rear extension.

    Received 21 Oct, published by the council 22 Oct 2026 Full applications
  • 26/07182/FULL Awaiting decision

    306 - 308 Regent Street London W1B 3AT

    Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing facade.

    Received 21 Oct, published by the council 22 Oct 2026 Full applications
  • 26/07167/FULL Awaiting decision

    190 - 196 Piccadilly London SW1Y 6DS

    Variation of condition 9 of planning permission dated 01 September 2026 (RN: 26/03185/FULL, which itself varied planning permission dated 11 November 2014 (RN: 14/06743/FULL)) for 'Use of part basement and part ground floor as Class A3 restaurant. Installation of new shopfronts and associated internal and external alterations including replacement roof top plant, alterations to rear elevations fronting St James's Churchyard and new extraction ducts within rear lightwell'. NAMELY, to extend the restaurant hours of use to between 0730 - 0300 hours on Mondays to Saturdays, and 0730 - 0200 hours on Sundays.

    Received 20 Oct, published by the council 22 Oct 2026 Full applications
  • 26/07168/FULL Awaiting decision

    5 - 6 Leicester Square London WC2H 7NA

    Variation of condition 6 of advertisement consent dated 28th September 2026 (RN:25/04102/ADV) for the Display of three LED digital display screens; two measuring 3.25m x 1.1m and one measuring 14.5m x 1.1m. Namely, to amend condition to enable Empire Casino (as well as Cineworld) to display on the approved LED signage.

    Received 20 Oct, published by the council 22 Oct 2026 Full applications