Flat 10, 40 Danbury Street, London, N1 8JU

1. 21 Apr 2026

   Received by Islington

2. 12 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 20 Jul 2026

   Decision issued: Approve with no conditions

4. 25 Jul 2026

   Added to PlanIndex

Islington granted permission on 20 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.

• Flat 31, 40 Danbury Street, London, N1 8JU

  P2026/1045/COL Submitted 21 Apr 2026 50 yards away

  Certificate of Lawfulness (Existing) to confirm the use of Flat 31 at first floo

  Granted Lawful development

• Flat 24, 40 Danbury Street, London, N1 8JU

  P2026/1048/COL Submitted 21 Apr 2026 50 yards away

  Certificate of Lawfulness (Existing) to confirm the use of Flat 24 at first floo

  Granted Lawful development

• 42, Danbury Street, London N1 8JU

  P2026/0951/FUL Submitted 27 Apr 2026 50 yards away

  Modification of existing roof access and erection of balustrade to create roof

  Granted Full applications

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

  P2026/2548/COL Submitted 28 Sep 2026 50 yards away

  87% historically approved · decision due ~24 Nov

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

  Status unknown Lawful development

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

  P2026/2522/COL Submitted 28 Sep 2026 50 yards away

  87% historically approved · decision due ~24 Nov

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

  Status unknown Lawful development

• 34a St Peter's Street, London, N1 8JT

  P2019/3252/COL Submitted 30 Oct 2019 50 yards away

  Certificate of Lawfulness (Existing)

  Granted Lawful development 5 docs

• 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