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Planning application

Flat 13 4 Regency Street London SW1P 4BZ

Granted Westminster 25/09362/FULL Full Planning Permission Application

Works: Windows or glazing

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

Proposal

Replacement of existing windows using slim-profile double glazing.

As published by the council, reference 25/09362/FULL

Application record

Reference
25/09362/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
26 Dec 2025
Validated
26 Dec 2025
Decided
12 Mar 2026
Ward
Vincent Square
Decision by
Delegated Decision
Postcode
SW1P 4BZ

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 1 approved, 0 refused.

  • 26/01488/FULL Awaiting decision

    Flat 13 4 Regency Street London SW1P 4BZ

    Installation of exhaust air duct and fresh air intake duct at second floor level on Regency Street elevation in connection with internal air source heat pump system.

    Submitted 9 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 26 Dec 2025

    Received by Westminster

  2. 12 Mar 2026

    Decision issued: Application Permitted

  3. 20 Jul 2026

    Added to PlanIndex

Documents

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

24 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 12 March 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

  • Flat 13 4 Regency Street London SW1P 4BZ

    26/01488/FULL Submitted 9 Mar 2026 50 yards away

    88% historically approved · decision due ~14 Jun

    Installation of exhaust air duct and fresh air intake duct at second floor level on Regency Street elevation in connection with internal air source heat pump system.

    Awaiting decision Full applications 26 docs

  • 17 - 19 Regency Street London SW1P 4BY

    25/07642/FULL Submitted 22 Oct 2025 50 yards away

    Installation of guard railings to perimeter of roof.

    Granted Full applications 17 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

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