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Planning application

1 Vincent Square London SW1P 2PN

Refused Westminster 26/00633/ADFULL Approval of Details (Full PP)

Works: Windows or glazing

Relates to 25/05463/FULL

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

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

As published by the council, reference 26/00633/ADFULL

Application record

Reference
26/00633/ADFULL
Type
Approval of Details (Full PP)
Status
Decided
Decision
Refused As published: Application Refused
Received
3 Feb 2026
Validated
3 Feb 2026
Decided
26 Feb 2026
Ward
Vincent Square
Decision by
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
  • 26/00289/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
  • 25/08429/FULL Granted

    1 Vincent Square London SW1P 2PN

    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.

    Decided 10 Apr 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. 3 Feb 2026

    Received by Westminster

  2. 26 Feb 2026

    Decision issued: Application Refused

  3. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 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

Who's behind it

Company information only, from the register and Companies House

DP9 Ltd Agent

Active · incorporated 2004

2,655 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.

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Documents

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

14 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 refusal means

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

    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

    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

  • 1 Vincent Square London SW1P 2PN

    26/01871/NMA Submitted 23 Mar 2026 50 yards away

    93% historically approved · decision due ~18 May

    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.

    Awaiting decision Amendments 15 docs

  • 1 Vincent Square London SW1P 2PN

    26/00289/ADFULL Submitted 19 Jan 2026 50 yards away

    88% historically approved · decision due ~16 Mar

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

    Awaiting decision Full applications 9 docs

In Westminster

  • 26/07528/FULL Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications