1 Vincent Square London SW1P 2PN

This site has had 10 applications since 2025: 3 approved, 2 refused.

• 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
• 25/08429/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

1. 28 Nov 2025

   Received by Westminster

2. 20 Feb 2026

   Decision issued: Application Permitted

3. 20 Jul 2026

   Added to PlanIndex

• 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

Westminster granted permission on 20 February 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.

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.

• 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

  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

  87% 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

• 26/06331/FULL Awaiting decision

  31G Nottingham Place London W1U 5LP

  Installation of a condenser within acoustic enclosure and metal railing on the rear flat roof at third-floor level.

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06328/FULL Awaiting decision

  Athena Court 2 Finchley Road London NW8 6DP

  Installation of a multifunctional communication Hub including defibrillator outside Athena Court. (Linked with 26/06329/ADV)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06325/FULL Awaiting decision

  29 Norfolk Road London NW8 6AU

  Hard and soft landscaping works; amendment to railings style to rear garden structures (outbuilding and pergola); external lighting; boundary treatment; refuse storage; and photovoltaic panels. (Linked with 26/06326/LBC)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06340/FULL Awaiting decision

  141 Harley Street London W1G 6BQ

  Variation of Condition 1 of planning permission dated 22 December 2026 (RN: 16/05372/FULL) for: Demolition of mews buildings at 28 and 29 Devonshire Mews West and lower ground and ground floor link building at the rear of 141 Harley Street and the erection of new building to include a three storey basement to the rear of the site in connection with the use of the 141 Harley Street and the lower ground and ground floor of 143 Harley Street for Class D1 medical purposes; installation of a new passenger lift to the rear of 141 Harley Street and installation of plant. (Site includes excavation part way under the pavement of Devonshire Mews West and use swap with 126 Harley Street) namely, to allow creation of party wall openings at basement, ground and first floors; insertion of a platform lift within No. 143 from basement to first floors; partial infilling of the rear basement area; and other minor adjustments to plan form. (Linked with 26/06290/LBC)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06341/FULL Awaiting decision

  141 Harley Street London W1G 6BQ

  Installation of new sesame lift into existing front entrance steps. (Linked with 26/06342/LBC)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications