20 Leconfield Road, London, N5 2SN

1. 18 Nov 2019

   Received by Islington

2. 11 Dec 2019

   Decision issued: Approve with no conditions

3. 28 Aug 2026

   Added to PlanIndex

Islington granted permission on 11 December 2019, 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.

• 52, Leconfield Road, London, N5 2SN

  P2026/0785/TRE Submitted 31 Mar 2026 27m away

  T1 - Apple - reduce to previous points of reduction (1m max branch removal)

  Granted Trees

• Flat A, 30 Leconfield Road, London, N5 2SN

  P2026/0055/FUL Submitted 9 Jan 2026 27m away

  Erection of a replacement single storey side return and rear wrap around extensi

  Granted Full applications Extension
  Small domestic

• 36 Leconfield Road, London, N5 2SN

  P2023/0518/PRA Submitted 21 Feb 2023 43m away

  Notification of Prior Approval (Householder) for the erection of two single-storey rear extensions. One extension to comprise part-demolition of existing single storey rear extension to rear wall of outrigger to a depth of 4m; one extension to project 4m beyond the main rear wall of the dwellinghouse (infill). The total roof height of both extensions would be 3 metres.

  Granted Prior approval Extension Demolition 6 docs
  Small domestic

• 52 New River Court, Land At New River Court Estate, Petherton Road, London, N5 2RH

  P2023/0429/TRE Submitted 9 Feb 2023 48m away

  Grass area rear of New River Court (near boundary with 14 Leconfield Road) (TPO refs: T13+T14 of TPO 291/2006) (T13+T14) Lime trees x2 - crown re-reduce back to previous, most recent pruning points (removing approx. 2-3m re-growth). If necessary remove also basal / epicormic growth. N.B. Pruning cuts are not to extend below the last, most recent, crown reduction points. The proposed pruning is to mitigate claim that trees that are implicated in causing subsidence to nearby property.

  Granted Trees 8 docs

• 55 Leconfield Road, London, N5 2RZ

  P2024/2711/FUL Submitted 9 Sep 2024 90m away

  erection of a roof extension and rear rooflight

  Granted Full applications Extension Loft or dormer 9 docs

• 59 Leconfield Road, London, N5 2RZ

  P2024/2964/FUL Submitted 9 Oct 2024 104m away

  Proposed mansard roof loft extension.

  Granted Householder Extension Loft or dormer 10 docs
  Domestic

• P2026/1782/COL Granted

  16 Hungerford Road, London, N7 9LX

  Certificate of Lawfulness (Proposed) for the installation of an air source heat

  23 Jul 2026 Lawful development
• P2026/2266/COL Status unknown

  32 Gillespie Road, London, N5 1LN

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

  27 Aug 2026 Lawful development
• P2026/1400/COL Granted

  25 Bracey Street, London, N4 3BJ

  Erection of dormer to main rear roof and to existing rear outrigger with install

  1 Jun 2026 Lawful development
• P2026/1815/COL Granted

  47 Battledean Road, London, N5 1UX

  Erection of a rear dormer roof extension over the main roof and over the outrigg

  8 Jul 2026 Lawful development
• P2026/1674/COL Granted

  86 Riversdale Road, London, N5 2JZ

  Certificate of Lawfulness (Proposed) for the erection of an L Shaped rear dormer

  2 Jul 2026 Lawful development