Turnmill Building, 63 Clerkenwell Road, London, EC1M 5NP

1. 27 Jul 2026

   Received by Islington

2. 31 Jul 2026

   Added to PlanIndex

3. 27 Aug 2026

   Decision issued: Non-material amendment(s) not agreed

Islington has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 66 Turnmill Street, London, EC1M 5RR

  P2025/3065/FUL Submitted 29 Oct 2025 50 yards away

  Change of use of first floor from Class E (office) to Class C1 (aparthotel), with external alterations including replacement of clear glazing with insulated spandrel panels.

  Withdrawn Full applications Windows or glazing 8 docs

• 66, TURNMILL STREET, LONDON, EC1M 5RR

  P020104 Submitted 16 Jan 2002 50 yards away

  Erection of five storey rear extension to existing five storey office building with car parking at ground floor level and offices at first-fourth floors.

  Granted Full applications Extension 1 doc

• Flat 2, 1 Britton Street, London, EC1M 5NW

  P2021/1890/FUL Submitted 30 Jun 2021 50 yards away

  Enlargement/new glazing to the North East elevation, installation of no.4 new roof lights, internal alterations with associated new landscaping.

  Granted Full applications Loft or dormer Roofing +1 25 docs

• The Old Sessions House, 22 Clerkenwell Green, London, EC1R 0NA.,

  P2019/3820/S73 Submitted 23 Dec 2019 50 yards away

  90% historically approved · decision due ~17 Feb

  Section 73 Application (Minor Material Amendment) to vary Conditions 10 (External Areas Hours of Usage) and 18 (Hours of Operations) of Planning Permission Ref: P2016/1614/S73 dated 20 September 2016 for 'Change of use from Masonic Lodge to a mixed use scheme comprising retail, restaurant/bar and office (Sui Generis use), erection of roof extension and alterations to roof to create two roof terraces (including a roof top pool) and insertion of rooflights, installation of roof top plant, replacement of windows, erection of boundary railings to rear and flank elevations and internal alterations/restoration works (including excavation of sub-basement below yard).' The minor material amendments propose to amend the hours of operation and hours when the external areas may be used.

  Awaiting decision Amendments Extension Loft or dormer +1 7 docs

• The Red House, 49 - 53, Clerkenwell Road, London, EC1M 5RS

  P2026/2404/AOD Submitted 11 Sep 2026 100 yards away

  97% historically approved · decision due ~6 Nov

  Approval of details application pursuant to the discharge of Condition 3 of planning permission ref:P2025/1305/LBC Dated 01/07/25

  Awaiting decision Conditions 8 docs

• The Red House, 49 - 53 Clerkenwell Road, London, EC1M 5RS

  P2026/1461/LBC Submitted 5 Jun 2026 100 yards away

  94% historically approved · decision due ~3 Aug

  Erection of a single storey ground floor infill extension within the external undercroft of the dwelling finished with timber panelled traditional facade, replacement timber sash window to match existing; erection of a first floor extension above the existing ground floor extension and installation of 1no. first floor window on front elevation and relocation of entrance door on side elevation (Joint Full Planning Application ref.P2026/0307/FUL)

  Awaiting decision Heritage and listed buildings Extension Windows or glazing 16 docs
  Small domestic

• P2026/1670/S73 Granted

  Lower Maisonette, 29A Kelross Road, London, N5 2QS

  Section 73 Application (Minor Material Amendment) to vary Condition 2 (Approved

  Received 7 Aug, published by the council 23 Aug 2026 Amendments
• P2026/2020/S73 Granted

  13 Pleshey Road, London, N7 0RA

  Section 73 Application (Minor Material Amendment) to vary Condition 2 (Approved

  Received 4 Aug, published by the council 8 Aug 2026 Amendments
• P2026/2553/PRA Awaiting decision

  4 - 5 Baltic Street East, London, EC1Y 0UJ

  Notification of Prior Approval for the change of use of the first, second, and third floors from office use (Use Class E) to form one self-contained two-bedroom, four-person dwelling (Use Class C3), with the existing ground-floor office (Use Class E) retained.

  Received 23 Sep, published by the council 11 Oct 2026 Amendments
• P2026/2503/NMA Awaiting decision

  145 - 157 St John Street, London, EC1V 4QJ

  Non-material amendment of planning consent reference P2018/1229/FUL dated 8th Ma

  Received 23 Sep, published by the council 29 Sep 2026 Amendments
• P2026/1380/NMA Decided

  Hylo Building, 105 Bunhill Row, London, EC1Y 8LZ

  Non-material amendment to planning consent reference P2023/2566/FUL dated 30/11/2023. The amendmens seeks to vary Condition 4 to allow for the amalgamation of Class E floorspace at ground floor and basement levels.

  Received 28 May, published by the council 25 Jul 2026 Amendments