155-157, Copenhagen Street, London, N1 0SR

1. 15 Jan 2026

   Received by Islington

2. 16 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 7 May 2026

   Decision issued: Approve with no conditions

4. 8 Aug 2026

   Added to PlanIndex

Islington granted permission on 7 May 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.

• 8 Dunoon House, Copenhagen Street, London, N1 0AR

  P2021/1117/FUL Submitted 13 Apr 2021 50 yards away

  Erection of a single storey rear and front extensions, associated alterations and new balcony at the first floor level.

  Granted Full applications Extension 20 docs
  Small domestic

• CHURCH OF THE BLESSED SACRAMENT, 159-161, COPENHAGEN STREET, N1

  991869 Submitted 21 Sep 1999 50 yards away

  Side extensions and alterations to Church (variation of scheme permitted 18th June, 1997, Ref. 97/0509).

  Granted Full applications Extension 1 doc

• Ground Floor Unit, 185 - 187 Caledonian Road, London N1 0SL

  P2025/1336/FUL Submitted 9 May 2025 100 yards away

  87% historically approved · decision due ~4 Jul

  Installation of roof lights over ground floor front projection and alterations to shopfront (part-retrospective).

  Awaiting decision Full applications Loft or dormer Windows or glazing 5 docs

• 183 Caledonian Road, London, N1 0SL

  P2024/3011/FUL Submitted 14 Oct 2024 100 yards away

  Application of render to front and rear elevations

  Refused Full applications 14 docs

• Flat 3, 189 & Flat 3, Top Floor 191, Caledonian Road, London, N1 0SL

  P2021/2447/FUL Submitted 19 Aug 2021 100 yards away

  Erection of a mansard roof extension to both 189 and 191 Caledonian Road.

  Granted Full applications Extension Loft or dormer 8 docs

• 183, Caledonian Road, London, N1 0SL

  P2025/3158/FUL Submitted 12 Nov 2025 100 yards away

  Change of use of rear part of lower ground and ground level from retail (Class E

  Withdrawn Full applications

• 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