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

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.

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 50 yards 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 50 yards away

  Alterations to shopfront to provide an additional entrance door.

  Granted Full applications Windows or glazing 9 docs

• Basement And Ground, 6-7 Albemarle Way, London, EC1V 4JB

  P2023/0895/FUL Submitted 28 Mar 2023 50 yards away

  Installation of one AC unit on rear flat roof.

  Granted Full applications 11 docs

• 82 Clerkenwell Road, London, EC1M 5RF

  P2023/0604/FUL Submitted 1 Mar 2023 50 yards away

  Proposed addition of heating and cooling units (ASHPs) at roof level with associated minor alterations to railings and roof ventilation.

  Granted Full applications 21 docs

• 146 St John Street, London, EC1V 4UA

  P2026/2323/FUL Submitted 7 Sep 2026 50 yards 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 50 yards 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

• P2026/2548/COL Status unknown

  Flat 5, St Peter's Street Mews, London, N1 8JF

  Certificate of Lawful (Existing) Use for the use of the ground floor property kn

  Received 28 Sep, published by the council 29 Sep 2026 Lawful development
• P2026/2522/COL Status unknown

  Flat 6, 1-2 St Peter's Street Mews, London, N1 8JF

  Certificate of Lawful (Existing) Use for the use of Flat 6 as a self-contained r

  Received 28 Sep, published by the council 29 Sep 2026 Lawful development
• P2026/2549/COL Status unknown

  Flat A, 42 Dartmouth Park Hill, London, NW5 1HN

  Certificate of Lawfulness (Existing) for the conversion of Flat A from a 1-bedro

  Received 25 Sep, published by the council 28 Sep 2026 Lawful development
• P2026/2266/COL Granted

  32 Gillespie Road, London, N5 1LN

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

  Received 27 Aug, published by the council 2 Sep 2026 Lawful development
• P2026/2525/COL Status unknown

  10A Rock Street, London, N4 2DN

  Certificate of Lawfulness (Proposed) for use of the site as a 5-person small-sca

  Received 24 Sep, published by the council 25 Sep 2026 Lawful development