14 Corbyn Street, London, N4 3BZ

This site has had 4 applications since 2021: 4 approved, 0 refused.

• P2026/0404/FUL Granted

  14 Corbyn Street, London, N4 3BZ

  Mansard roof extension and outrigger roof extension

  Decided 5 May 2026 Householder
• P2025/3020/FUL Granted

  14, Corbyn Street, London, N4 3BZ

  Mansard roof extension to existing terraced house

  Decided 16 Dec 2025 Householder
• P2021/1831/PRA Granted

  14 Corbyn Street, London, N4 3BZ,

  Notification for Prior Approval (Householder) for demolition of the existing extensions and outbuildings to the original house and construction of a new single-storey side infill extension.

  Decided 2 Aug 2021 Prior approval

1. 20 Oct 2025

   Received by Islington

2. 3 Feb 2026

   Decision issued: Approve with no conditions

3. 8 Aug 2026

   Added to PlanIndex

Islington granted permission on 3 February 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.

• 14 Corbyn Street, London, N4 3BZ

  P2026/0404/FUL Submitted 13 Feb 2026 0m away

  Mansard roof extension and outrigger roof extension

  Granted Householder Extension Loft or dormer
  Domestic

• 14, Corbyn Street, London, N4 3BZ

  P2025/3020/FUL Submitted 24 Oct 2025 0m away

  Mansard roof extension to existing terraced house

  Granted Householder Extension Loft or dormer
  Domestic

• 44 Corbyn Street, London, N4 3BZ

  P2021/1943/COLP Submitted 6 Jul 2021 2m away

  Certificate of Lawfulness (Proposed) for a rear roof extension above the existing outrigger.

  Granted Lawful development Extension 6 docs

• 44 Corbyn Street, London, N4 3BZ

  P2023/0573/FUL Submitted 28 Feb 2023 2m away

  Erection of a single storey ground floor rear extension to the existing side return, erection of a mansard roof extension and rear addition above the existing rear outrigger.

  Refused Householder Extension Loft or dormer 10 docs
  Small domestic

• 46 Corbyn Street, London, N4 3BZ

  P2023/0203/COLP Submitted 20 Jan 2023 4m away

  Certificate of Lawfulness (Proposed) for the erection of a second floor level extension above the rear outrigger, and partial infill of butterfly roof.

  Granted Lawful development Extension 8 docs

• 48 Corbyn Street, London, N4 3BZ

  P2024/1539/S73 Submitted 10 May 2024 9m away

  Section 73 (minor material amendment) application to vary condition 2 (Approved Drawings) of Planning Permission Ref. P2023/2944/FUL dated 12/12/2023: 'Erection of a mansard roof extension, single storey part infill extension, and a rear extension'. The variation seeks to increase the height of the mansard roof extension.

  Granted Amendments Extension Loft or dormer 17 docs
  Small 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