20 Gillespie Road, London, N5 1LN

1. 4 Jun 2021

   Received by Islington

2. 26 Jul 2021

   Decision issued: Approve with no conditions

3. 25 Jul 2026

   Added to PlanIndex

Islington granted permission on 26 July 2021, 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 Gillespie Road, London, N5 1LN

  P2024/2961/FUL Submitted 9 Oct 2024 50 yards away

  Single storey rear infill extension to lower ground floor

  Refused Householder Extension 5 docs
  Small domestic

• 8 Gillespie Road, London, N5 1LN

  P2024/2963/COL Submitted 9 Oct 2024 50 yards away

  Loft conversion and roof extension

  Refused Heritage and listed buildings Extension Loft or dormer 6 docs

• 158 Blackstock Road, London, N5 1HA

  P2025/0761/FUL Submitted 14 Mar 2025 50 yards away

  86% historically approved · decision due ~10 Jun

  Erection of roof extension to create additional storey to provide 1x 2 bedroom flat

  Awaiting decision Full applications Extension 43 docs

• Flat A, 19 Chatterton Road, London, N4 2EA

  P2019/3426/FUL Submitted 18 Nov 2019 50 yards away

  Replacement of single glazed timber framed sash windows to ground and first floor of the property with double glazed timber framed sash windows at the front and rear. Replacement of rear ground floor single glazed timber sash window with double glazed timber French doors. Replacement of rear ground floor single glazed timber door with double glazed timber door.

  Granted Full applications Windows or glazing 20 docs

• 66 Chatterton Road, London, N4 2DZ

  P2026/0329/FUL Submitted 6 Feb 2026 50 yards away

  Erection of a ground floor rear side extension

  Granted Householder Extension
  Domestic

• 150, BLACKSTOCK ROAD, N4 2DY

  P001696 Submitted 7 Aug 2000 50 yards away

  Rear extension to first and second floors above shop and conversion into two x 2 bedroom flats. Roof extension of existing store rooms and conversion into one x 2 bedroom flat

  Granted Full applications New dwelling Extension 1 doc

• P2026/2422/COL Status unknown

  116, Fairbridge Road, London, N19 3HU

  Certificate of Lawfulness (Existing) for the use of the property as a 6-bedroom

  Received 15 Sep, published by the council 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

  Received 14 Sep, published by the council 17 Sep 2026 Lawful development
• P2026/2354/COL Awaiting decision

  123 Offord Road, London, N1 1PQ

  Certificate of Lawful (Existing) Use for the conversion of the property into 8No. self-contained residential units.

  Received 7 Sep, published by the council 19 Sep 2026 Lawful development
• P2026/2399/COL Awaiting decision

  72 Biddestone Road, London, N7 9RA

  Certificate of Lawfulness (Existing) for the use of the building as 5no. self-contained studio flats (Use Class C3)

  Received 7 Sep, published by the council 19 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

  Received 7 Sep, published by the council 16 Sep 2026 Lawful development