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Planning application

24 Kinnerton Street London SW1X 8ES

Granted Westminster 25/07624/CLEUD Certificate of Lawfulness (existing)

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Erection of single storey rear extension in connection with existing residential use.

As published by the council, reference 25/07624/CLEUD

Application record

Reference
25/07624/CLEUD
Type
Certificate of Lawfulness (existing)
Status
Decided
Decision
Granted As published: Application Permitted
Received
21 Oct 2025
Validated
21 Oct 2025
Decided
29 Apr 2026
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1X 8ES

Site history

Applications at this address on the Westminster register

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

  • 25/05960/ADFULL Granted

    24 Kinnerton Street London SW1X 8ES

    Detailed drawings of new windows (including dormers) and French doors and new rooflights and roof hatch (including relationship with surrounding roof) pursuant to condition 6 of planning permission dated 8th February 2023 (RN: 22/07694/FULL)

    Decided 8 Sep 2025 Full applications

Timeline

Dates from the published record

  1. 21 Oct 2025

    Received by Westminster

  2. 29 Apr 2026

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

TFA Design Ltd Agent, a design practice registered in Rochford

Active · incorporated 2008 · Rochford

4 applications on PlanIndex

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See their track record

Documents

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

19 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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What this grant of permission means

Westminster granted permission on 29 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 24 Kinnerton Street London SW1X 8ES

    25/05960/ADFULL Submitted 21 Aug 2025 50 yards away

    Detailed drawings of new windows (including dormers) and French doors and new rooflights and roof hatch (including relationship with surrounding roof) pursuant to condition 6 of planning permission dated 8th February 2023 (RN: 22/07694/FULL)

    Granted Full applications Loft or dormer Windows or glazing 11 docs

  • 10 Wilton Crescent London SW1X 8RN

    22/03046/LBC Submitted 6 May 2022 50 yards away

    Refurbishment of existing townhouse and attached mews house, erection of lower ground floor infill extension with ground floor terrace above, erection of ground floor rear mews extension with first floor terrace above, erection of first floor rear mews extension, replacement of first floor conservatory to rear of main house, and installation of roof level plant equipment to main house, and associated internal alterations.

    Granted Heritage and listed buildings Extension 51 docs

  • 9 Wilton Crescent London SW1X 8SP

    25/05197/LBC Submitted 25 Jul 2025 50 yards away

    Installation of replacement mechanical plant to front main roof level.

    Granted Heritage and listed buildings 34 docs

  • 9 Wilton Crescent London SW1X 8SP

    25/05196/FULL Submitted 25 Jul 2025 50 yards away

    Installation of replacement mechanical plant to front main roof level.

    Granted Full applications 41 docs

  • 5 Wilton Crescent London SW1X 8RN

    25/05308/ADFULL Submitted 30 Jul 2025 50 yards away

    Details of sample of brickwork pursuant to Condition 5 of planning permission dated 03 July 2025 (RN: 25/03433/FULL).

    Refused Full applications 6 docs

  • 5 Wilton Crescent London SW1X 8RN

    25/06840/ADLBC Submitted 24 Sep 2025 50 yards away

    Details of sample panel of brickwork pursuant to Condition 4 of listed build ling consent dated 3 July 2025 (RN 25/03523/LBC).

    Granted Conditions 6 docs

In Westminster

  • 26/07468/CLOPUD Awaiting decision

    14 - 16 Great Portland Street London W1W 8QW

    Confirmation the demolition of the existing outrigger structure at fifth floor level (the Proposed Works) constitutes the lawful commencement of development pursuant to the Permission.

    Received 3 Nov, published by the council 5 Nov 2026 Lawful development
  • 26/07423/CLOPUD Awaiting decision

    103 Elgin Avenue London W9 2NP

    Painting of the decorative stonework, window frames and doors on the front elevation and front boundary wall

    Received 2 Nov, published by the council 4 Nov 2026 Lawful development
  • 26/07454/CLOPUD Awaiting decision

    10 Stratton Street London W1J 8LG

    Shopfront alteration.

    Received 2 Nov, published by the council 5 Nov 2026 Lawful development
  • 26/07381/CLEUD Awaiting decision

    Ground Floor Rear Flat 4 Mozart Street London W10 4LA

    Use of the ground floor rear flat as short-term visitor accommodation.

    Received 28 Oct, published by the council 5 Nov 2026 Lawful development
  • 26/07339/CLOPUD Awaiting decision

    123 Victoria Street London SW1E 6DE

    Use of part of ground floor reception area within Class E including, but not limited to, a retail café (Class E(a)).

    Received 27 Oct, published by the council 30 Oct 2026 Lawful development