5 Mountfort Crescent, London, N1 1JW

This site has had 5 applications since 2023.

• P2026/1581/LBC Status unknown

  5 Mountfort Crescent, London, N1 1JW

  Erection of a replacement two-storey side extension, replacement of existing rea

  Submitted 17 Jun 2026 Heritage and listed buildings
• P2024/3431/LBC Withdrawn

  5 Mountfort Crescent, London, N1 1JW

  Erection of a single-storey rear extension to replace existing conservatory, erection of a single-storey side extension to replace existing lean-to, replacement of windows and insertion of new window openings, installation of new roof covering and a roof lantern, excavation of existing basement and installation of a ground source heat pump with associated internal and external alterations including replacement of mechanical, electrical and plumbing services. (A Planning Application ref. P2024/3430/FUL has also been submitted).

  Submitted 18 Nov 2024 Heritage and listed buildings
• P2024/3430/FUL Withdrawn

  5 Mountfort Crescent, London, N1 1JW

  Erection of a single-storey rear extension to replace existing conservatory, erection of a single-storey side extension to replace existing lean-to, replacement of windows and insertion of new window openings, installation of new roof covering and a roof lantern, excavation of existing basement and installation of a ground source heat pump with associated internal and external alterations including replacement of mechanical, electrical and plumbing services. (An application for Listed building Consent ref. P2024/3431/LBC has also been submitted).

  Submitted 18 Nov 2024 Full applications
• P2023/3418/LBC Withdrawn

  5 Mountfort Crescent, London, N1 1JW

  Demolition of the existing conservatory and erection of a replacement single-storey rear extension, replacement of side lean-to with a single-storey side extension, excavation and enlargement of the basement including the formation of a side and rear lightwell and installation of a Ground Source Heat Pump, re-roofing and installation of a triple glazed roof lantern and removal of rooftop water tank, replacement of windows and doors, and associated internal and external alterations (Full Planning Application ref. P2023/3381/FUL also submitted).

  Decided 30 Apr 2024 Heritage and listed buildings

1. 17 Jun 2026

   Received by Islington

2. 24 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 12 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Islington took a median of 52 days over the applications it decided in the last year.

The published feed does not show a live status for this application; the register on Islington's own portal holds the authoritative version.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 5 Mountfort Crescent, London, N1 1JW

  P2026/1581/LBC Submitted 17 Jun 2026 0m away

  92% historically approved · decision due ~12 Aug

  Erection of a replacement two-storey side extension, replacement of existing rea

  Status unknown Heritage and listed buildings Extension

• 6, Mountfort Crescent, London, N1 1JW

  P2026/1730/LBC Submitted 30 Jun 2026 0m away

  92% historically approved · decision due ~15 Sep

  Alter roofing as agreed by Conservation Officer Sean McEntee 9 February 2026.

  Status unknown Heritage and listed buildings

• 4, Mountfort Crescent, London, N1 1JW

  P2026/1797/TRE Submitted 10 Jul 2026 0m away

  T2 Pear, cut back by 2m from neighbour's garden in Belitha Villas. T3 Lime, re

  Granted Trees

• 3 MOUNTFORT CRESCENT, LONDON, ISLINGTON, N1 1JW

  P2026/1592/LBC Submitted 17 Jun 2026 0m away

  92% historically approved · decision due ~14 Sep

  Side Extension Underpinning and Render Repair Works.

  Status unknown Heritage and listed buildings Extension

• The Old Vicarage, 2 Mountfort Crescent , London, N1 1JW

  P2021/1621/FUL Submitted 26 May 2021 26m away

  Rebuild steps to the front entrance and add an extra step and handrails to provide safe access.

  Granted Householder 16 docs
  Domestic

• The Old Vicarage, 2 Mountfort Crescent , London, N1 1JW

  P2021/1623/LBC Submitted 26 May 2021 26m away

  Rebuild steps to the front entrance and add an extra step and handrails to provide safe access.

  Granted Heritage and listed buildings 3 docs

• P2026/2364/FUL Awaiting decision

  14C, Highbury Terrace Mews, London, N5 1UT

  Installation of replacement front balcony, front and rear facade/ door alteratio

  16 Sep 2026 Householder
• P2026/2403/FUL Status unknown

  15, Canning Road, London, N5 2JR

  Erection of mansard roof extension.

  11 Sep 2026 Householder
• P2026/2390/FUL Awaiting decision

  67, Leconfield Road, London, N5 2RZ

  Alterations to rear elevation openings and replacment of roof of existing LGF ex

  10 Sep 2026 Householder
• P2026/2307/FUL Awaiting decision

  20, Canonbury Park South, London, N1 2JJ

  Single-storey full-width rear lower ground floor extension, new rear window at g

  10 Sep 2026 Householder
• P2026/2384/FUL Status unknown

  58 Hornsey Lane, London, N6 5LU

  Internal configuration of the existing dwelling, replacement of side and rear el

  9 Sep 2026 Householder