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Planning application

Development Site 10 King William Street London

Granted City of London 26/00731/MDC

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

Proposal

Submission of details of position and size of green roof, construction, planting irrigation and maintenance regime for the proposed green roof(s) pursuant to condition 16 and 17 of Planning Permission 21/00279/FULMAJ dated 30.06.2022.

As published by the council, reference 26/00731/MDC

Application record

Reference
26/00731/MDC
Status
Decided
Decision
Granted As published: Approved
Received
19 May 2026
Validated
19 May 2026
Decided
8 Jul 2026
Ward
Candlewick
Decision by
Delegated

Site history

Applications at this address on the City of London register

This site has had 5 applications since 2025: 5 approved, 0 refused.

  • 26/01264/MDC Granted

    Development Site 10 King William Street London

    Submission of details of Mechanical plant mounting and vibration isolation pursuant to Condition 14 of Planning Permission 21/00279/FULMAJ dated 30.06.2022 (as amended under 24/00467/NMA dated 01 October 2024).

    Decided 12 Oct 2026
  • 26/00730/MDC Granted

    Development Site 10 King William Street London

    Submission of details of spot heights on a roof and terrace plan pursuant to Condition 18 of Planning Permission 21/00279/FULMAJ dated 30.06.2022.

    Decided 30 Jul 2026
  • 26/00553/MDC Granted

    Development Site 10 King William Street London

    Submission of details of Lighting Strategy pursuant to condition 19 of Planning permission 21/00279/FULMAJ dated 12.07.2022.

    Decided 10 Jul 2026
  • 25/01606/MDC Granted

    Development Site 10 King William Street London

    Submission of particulars and samples of the materials to be used on all external faces of the building including upper level surfaces; and details of the proposed new facade(s) including typical details of the fenestration and entrances pursuant to condition 12 (parts A and B) of planning permission 21/00279/FULMAJ dated 30/06/2022.

    Decided 24 Mar 2026 Conditions

Timeline

Dates from the published record

  1. 19 May 2026

    Received by City of London

  2. 8 Jul 2026

    Decision issued: Approved

  3. 24 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • Application: 21/00279/FULMAJ (Decided)

Documents

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

4 documents on file for this application

  • APPROVAL OF SUBMISSION OF DETAILS Decision · 08 Jul 2026
  • APPLICATIONFORMREDACTED Application Form · 19 May 2026
  • HED- DISCHARGE OF CONDITIONS - GREEN ROOFS Other · 19 May 2026
  • AVISON YOUNG COVERING LETTER C.16 AND C.17 Cover Letter · 19 May 2026

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What this grant of permission means

City of London granted permission on 8 July 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 this record

The published feed does not state which type of application this is; the register entry on City of London's portal will say. Our guide explains the common types.