4A Cowcross Street, London, EC1M 6DR

1. 14 Apr 2026

   Received by Islington

2. 8 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Jul 2026

   Decision issued: Approve with no conditions

4. 25 Jul 2026

   Added to PlanIndex

Islington granted permission on 22 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.

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.

• Porters Place, 11-33, St John Street, London, EC1M 4AA

  P2026/1643/FUL Submitted 30 Jun 2026 19m away

  86% historically approved · decision due ~26 Aug

  Retention of security bars to external windows (Retrospective Application).

  Status unknown Full applications Windows or glazing

• The Rookery, 12 Peter's Lane, London, EC1M 6DS

  P2025/2504/FUL Submitted 4 Sep 2025 20m away

  Proposed new metal screen around existing plant at roof level.

  Granted Full applications

• 11 St John Street, London, EC1M 4AA

  P2021/1290/AOD Submitted 29 Apr 2021 21m away

  Approval of Details pursuant to condition 3 (window details) of planning permission reference: P2020/1361/FUL, dated: 26/11/2020 External alterations to the existing buildings, including remodelling of office receptions, replacement fenestration, replacement gates and railings, upgraded plant equipment, resurfacing of courtyard and other associated works as shown on submitted plans and drawings.

  Granted Conditions Windows or glazing 33 docs

• Various Locations in LB Islington (EC1 Postcodes)

  P2025/2035/FUL Submitted 17 Jul 2025 21m away

  86% historically approved · decision due ~11 Sep

  Erection of pairs of poles with clear wire between the poles at 10 locations across the Borough comprising the City of London 'Eruv'

  Awaiting decision Full applications 5 docs

• 1 St John Street, London, EC1M 4AA

  P2019/3173/S73 Submitted 23 Oct 2019 21m away

  Section 73 application to vary condition 4 [opening hours] of planning permission ref: P2019/1976/FUL for 'Creation of terrace to main roof and associated structures'.approved on 08/10/2019 to allow for the increased use of the roof terrace from 09:00 to 18:00 hours Monday to Friday only to between the following hours: (a) Monday to Friday 08:00 to 22:00 hours (b) Saturday 09:00 to 22:00 hours (c) Sunday 09:00 to 18:00 hours

  Refused Amendments 26 docs

• Greenhill House, 90-93 Cowcross Street, Clerkenwell, London, EC1M 6BF

  P2024/0064/FUL Submitted 8 Jan 2024 27m away

  Remodelling of existing mansard roof (fourth floor); erection of roof extension (fifth floor) to provide additional office floorspace with associated roof terrace; reconfiguration of building entrance; extension to the lift overrun to the existing basement with cycle parking and associated works

  Withdrawn Full applications Extension Loft or dormer 36 docs

• 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