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Planning application

25 Kinnerton Street London SW1X 8EA

Awaiting decision Westminster 26/02928/FULL Full applications

Works: Extension

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Extensions at rear, roof and basement levels to create 2 x 5 bedroom dwellings at 25 and 27 Kinnerton Street; new rear balconies at second floor level, PV panels, green roofs and associated works. (SITE 25 & 27 Kinnerton Street) REVISIONS RECEIVED

As published by the council, reference 26/02928/FULL

Application record

Reference
26/02928/FULL
Category
Full applications
Status
Pending
Received
5 May 2026
Validated
2 Nov 2026
Ward
Knightsbridge & Belgravia
Postcode
SW1X 8EA

Timeline

Dates from the published record

  1. 5 May 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. 2 Nov 2026

    Validated

    Checked as complete and ready for consideration.

  4. Decision

    Awaiting decision

    Decision expected by 28 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 91 days over the applications it decided in the last year.

Documents

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

58 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.

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

  • 7 Wilton Crescent London SW1X 8RN

    25/06086/LBC Submitted 27 Aug 2025 50 yards away

    Erection of a single storey rear extension at second floor level.

    Granted Heritage and listed buildings Extension 17 docs
    Small domestic

  • 7 Wilton Crescent London SW1X 8RN

    25/06085/FULL Submitted 27 Aug 2025 50 yards away

    Erection of a single storey rear extension at second floor level.

    Granted Full applications Extension 24 docs
    Small domestic

  • 8 Wilton Crescent London SW1X 8RN

    22/03064/LBC Submitted 6 May 2022 50 yards away

    Removal of the rear bay at lower ground floor level and its rebuilding at ground and first floor level. Internal alterations, including to partitions. (Retrospective consent).

    Granted Heritage and listed buildings 70 docs

  • 5 Wilton Crescent London SW1X 8RN

    23/04211/LBC Submitted 22 Jun 2023 50 yards away

    Excavation of a single storey basement beneath rear part of building and the mews building (including a replacement swimming pool), insertion of new lightwell and amendments to rooflight configuration between the main house and mews building, rear infill of mews building at first floor level, installation of plant to front vaults and within existing roof service rooms and associated internal and external alterations. (Site includes 8 Kinnerton Street) .

    Granted Heritage and listed buildings Extension Loft or dormer 71 docs
    Small domestic

  • 5 Wilton Crescent London SW1X 8RN

    25/05493/LBC Submitted 6 Aug 2025 50 yards away

    Erection of closet wing extension at rear first, second and third floor level, extension of second floor terrace to 5 Wilton Crescent, insertion of new lightwells and amendments to rooflight configuration between the main house and mews building, rear infill of mews building at first floor level, and associated works (Site includes 8 Kinnerton Street).

    Refused Heritage and listed buildings Extension Loft or dormer 33 docs

  • 5 Wilton Crescent London SW1X 8RN

    25/05471/FULL Submitted 5 Aug 2025 50 yards away

    Erection of closet wing extension at rear first, second and third floor level, extension of second floor terrace to 5 Wilton Crescent, insertion of new lightwells and amendments to rooflight configuration between the main house and mews building, rear infill of mews building at first floor level, and associated works (Site includes 8 Kinnerton Street).

    Refused Full applications Extension Loft or dormer 39 docs

In Westminster

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    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