Development Site 10 King William Street London

This site has had 4 applications since 2025: 3 approved, 0 refused.

• 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
• 26/00731/MDC Granted

  Development Site 10 King William Street London

  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.

  Decided 8 Jul 2026
• 25/01606/MDC Awaiting decision

  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.

  Submitted 17 Nov 2025 Conditions

1. 17 Apr 2026

   Received by City of London

2. 10 Jul 2026

   Decision issued: Approved

3. 24 Jul 2026

   Added to PlanIndex

• Application: 21/00279/FULMAJ (Decided)

City of London granted permission on 10 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• Development Site 10 King William Street London

  25/01606/MDC Submitted 17 Nov 2025 0m away

  100% historically approved · decision due ~12 Jan

  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.

  Awaiting decision Conditions Windows or glazing 3 docs

• Site Bounded By King William Street, Cannon Street, Abchurch Lane & Nicholas Lane London EC4N 7TW

  24/00513/MDC Submitted 17 May 2024 0m away

  Submission of a detailed site investigation to establish if the site is contaminated and to determine the potential for pollution of the water environment pursuant to condition 14 of planning permission 21/00777/FULMAJ dated 30/06/2022.

  Granted Conditions 49 docs

• Site Bounded By King William Street, Cannon Street, Abchurch Lane & Nicholas Lane London EC4N 7TW

  24/00597/MDC Submitted 10 Jun 2024 0m away

  Submission of a detailed Whole Life Cycle Carbon assessment pursuant to condition 8 of planning permission 21/00279/FULMAJ dated 30/06/2022.

  Granted Conditions 5 docs

• Site Bounded By King William Street, Cannon Street, Abchurch Lane & Nicholas Lane London EC4N 7TW

  24/00596/MDC Submitted 10 Jun 2024 0m away

  Submission of a detailed Circular Economy Statement pursuant to condition 7 of planning permission 21/00279/FULMAJ dated 30/06/2022.

  Granted Conditions 5 docs

• Site Bounded By King William Street, Cannon Street, Abchurch Lane & Nicholas Lane London EC4N 7TW

  24/00468/NMA Submitted 9 May 2024 0m away

  Non-material amendment under Section 96A of the Town and Country Planning Act (as amended) to planning permission dated 12.07.2022 (21/00777/FULMAJ) to allow for minor external alterations to the proposed facade, minor rationalisations and corrections to drawings, and other minor associated internal and external changes.

  Granted Amendments 28 docs

• Site Bounded By King William Street, Cannon Street, Abchurch Lane & Nicholas Lane, London EC4.

  26/00648/ADVT Submitted 1 May 2026 0m away

  Installation of 3.no internally illuminated projecting signs to the Abchurch Lane elevation and 2no. internally illuminated projecting signs to the Cannon Street elevation.

  Granted Advertising 15 docs

• 26/00641/MDC Granted

  Development Site Salisbury Square London

  Submission of Construction Local Procurement Monitoring pursuant to the partial discharge of Condition 2(B) and Court Building Details pursuant to the partial discharge of Condition 37 parts (c), (e), (f), (i), (j) and (l) of Planning Permission 20/00997/FULEIA dated 30.07.2021.

  30 Apr 2026 Conditions
• 25/01807/MDC Granted

  47-50 Mark Lane London EC3R 5AS

  Submission of a site survey and survey of highway and other land at the perimeter of the site indicating the proposed finished floor levels at basement and ground floor levels in relation to the existing Ordnance Datum levels of the adjoining streets and open spaces pursuant to condition 7 of planning permission 24/01044/FULL dated 25/03/2025.

  24 Dec 2025 Conditions
• 26/00622/MDC Granted

  61 - 65 Holborn Viaduct London EC1A 2FD

  Submission of details of external facing materials pursuant to part discharge of Parts E and K and full discharge of Parts F and H of Condition 21 of planning permission 26/00244/FULL dated 24th June 2026

  28 Apr 2026 Conditions
• 26/00048/MDC Granted

  Cripplegate House 1 Golden Lane London EC1Y 0RR

  Submission of details of the position and size of the green/blue roof(s), the type of planting and a substantial contribution of the green/blue roof(s) to biodiversity and rainwater attenuation pursuant to condition 11 of planning permission 22/00202/FULMAJ dated 23/01/2023.

  14 Jan 2026 Conditions
• 26/00138/MDC Granted

  Cripplegate House 1 Golden Lane London EC1Y 0RR

  Submission of details generator technical report pursuant to condition 20 of Planning Permission 22/00202/FULMAJ dated 23.01.2023.

  30 Jan 2026 Conditions