70 Kingsdown Road, London, N19 4LW

1. 9 Mar 2026

   Received by Islington

2. 23 Jun 2026

   Decision issued: Approve with no conditions

3. 25 Jul 2026

   Added to PlanIndex

Islington granted permission on 23 June 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 A, 62 Kingsdown Road, London, N19 4LW

  P2026/0372/FUL Submitted 27 Apr 2026 50 yards away

  Proposed single storey rear extension and amendments to external staircase

  Refused Full applications Extension
  Small domestic

• 12 Whewell Road, London, N19 4LS

  P2023/0415/COLP Submitted 8 Feb 2023 50 yards away

  Certificate of Lawfulness (Proposed) for the erection of a rear dormer roof extension over the main roof and over the rear outrigger.

  Granted Lawful development Extension Loft or dormer 11 docs

• 20 Whewell Road, London, N19 4LS

  P2025/3285/FUL Submitted 25 Nov 2025 50 yards away

  Amalgamation of two flats into a single dwellinghouse. Relocation and replacemen

  Granted Full applications New dwelling
  Several homes

• 49 Landseer Road, London, N19 4JR

  P2026/0617/FUL Submitted 5 Mar 2026 100 yards away

  Erection of mansard roof extension and associated works.

  Granted Householder Extension Loft or dormer
  Domestic

• 51 Landseer Road, London, N19 4JR

  P2026/0589/FUL Submitted 3 Mar 2026 100 yards away

  Erection of mansard roof extension and associated works.

  Granted Householder Extension Loft or dormer
  Domestic

• 63 Landseer Road, London, N19 4JR

  P2026/1430/FUL Submitted 19 Jun 2026 100 yards away

  Proposed mansard roof extension with two dormer windows to front and rear elevat

  Granted Householder Extension Loft or dormer +1
  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