128 St John Street, London EC1V 4JS

1. 28 Feb 2025

   Received by Islington

2. 9 Apr 2025

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 4 June 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Islington took a median of 52 days over the applications it decided in the last year.

This application is with Islington for determination, against a statutory target of eight weeks. Over the last year Islington decided lawful development applications in a median of 55 days. More in our guide to how long planning decisions take.

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.

• 30-31 Great Sutton Street, London, EC1V 0NA

  P2023/0262/FUL Submitted 25 Jan 2023 32m away

  Erection of roof extension at fifth floor level to provide a two-bedroom flat and associated works to mixed-use building.

  Refused Full applications Extension 27 docs

• 68 Clerkenwell Road, London, EC1M 5QA

  P2023/1061/FUL Submitted 12 Apr 2023 46m away

  Alterations to shopfront to provide an additional entrance door.

  Granted Full applications Windows or glazing 9 docs

• 146 St John Street, London, EC1V 4UA

  P2026/2323/FUL Submitted 7 Sep 2026 61m away

  92% historically approved · decision due ~2 Nov

  Alteration, extension and conversion of existing mixed-use buildings (office and

  Status unknown Householder Extension
  Domestic

• 8, Brewery Square, London, EC1V 4LE

  P2026/2180/FUL Submitted 1 Sep 2026 61m away

  92% historically approved · decision due ~28 Oct

  Installation of a retractable glazed canopy to the rear courtyard and associate

  Awaiting decision Householder Windows or glazing
  Domestic

• St John Priory Church, 37 St John's Square, London, EC1V 4JJ

  P2025/0550/TRE Submitted 24 Feb 2025 72m away

  100% historically approved · decision due ~23 Apr

  Work to be carried out at St Johns Square, Clerkenwell, EC1V 4JJ T1 London Plane: In rear garden of St John Church Crown reduction to previous point of reduction adjacent to building elevations, reduce in height by up to 3.5m leaving 10-15 cm wounds. Reduce southern aspect by up to 4.5m from branch ends ensuring 3m clearance from church. T2 London Plane: In rear garden of St John Church Crown reduction to previous point of reduction adjacent to building elevations, reduce in height by up to 3.5m leaving 10-15 cm wounds.

  Awaiting decision Trees 1 doc

• Flat 3.2, 150 Cannon Brewery Apartments, St John Street, London, EC1V 4PS

  P2026/1098/LBC Submitted 27 May 2026 77m away

  Installation of a single domestic air-conditioning system with heat pump.

  Granted Heritage and listed buildings

• P2026/2422/COL Status unknown

  116, Fairbridge Road, London, N19 3HU

  Certificate of Lawfulness (Existing) for the use of the Ground, 1st, and 2nd flo

  17 Sep 2026 Lawful development
• P2026/2408/COL Status unknown

  10 Elphinstone Street, London, N5 1BS

  Certificate of lawful development (Proposed) for rear loft conversion with rear

  14 Sep 2026 Lawful development
• P2026/2348/COL Awaiting decision

  Basement Flat, 49 King Henry's Walk, London, N1 4NH

  Certificate of Lawfulness (Existing) to confirm the use of the basement as a one

  7 Sep 2026 Lawful development
• P2026/1782/COL Granted

  16 Hungerford Road, London, N7 9LX

  Certificate of Lawfulness (Proposed) for the installation of an air source heat

  23 Jul 2026 Lawful development
• P2026/2266/COL Awaiting decision

  32 Gillespie Road, London, N5 1LN

  Erection of rear dormer roof extensions to main and outrigger roofs, installatio

  27 Aug 2026 Lawful development