27 Arlington Square, London, N1 7DP

This site has had 2 applications since 2026.

• P2026/1706/FUL Awaiting decision

  27 Arlington Square, London, N1 7DP

  Erection of single storey part-width rear extension and internal alterations at

  Submitted 29 Jun 2026 Householder

1. 29 Jun 2026

   Received by Islington

2. 7 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 1 September 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 53 days over the applications it decided in the last year.

This application is with Islington for determination, against a statutory target of eight weeks. Over the last year Islington decided heritage and listed building applications in a median of 68 days. More in our guide to how long planning decisions take.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 29, Arlington Square, London, N1 7DP

  P2026/1962/AOD Submitted 22 Jul 2026 50 yards away

  Partial approval of details pursuant to condition 3 of Listed Building Consent

  Granted

• 27 Arlington Square, London, N1 7DP

  P2026/1706/FUL Submitted 29 Jun 2026 50 yards away

  93% historically approved · decision due ~1 Sep

  Erection of single storey part-width rear extension and internal alterations at

  Awaiting decision Householder Extension
  Small domestic

• 24 Arlington Square, London, N1 7DP

  P2026/0322/NMA Submitted 25 Feb 2026 50 yards away

  Non-material amendment of planning permission ref. P2025/0595/FUL, dated 28/07/2

  Decided Amendments

• 24 Arlington Square, London, N1 7DP

  P2026/0536/LBC Submitted 25 Feb 2026 50 yards away

  Erection of a glazed rear infill extension with associated new landscaping to th

  Granted Heritage and listed buildings Extension Windows or glazing

• 29 Arlington Square, London, N1 7DP

  P2025/3467/FUL Submitted 9 Dec 2025 50 yards away

  Refurbishment of the existing building, alteration of the rear landscape, remova

  Granted Householder
  Domestic

• 29 Arlington Square, London, N1 7DP

  P2025/3468/LBC Submitted 9 Dec 2025 50 yards away

  Refurbishment of the existing building, alteration of the rear landscape, remova

  Granted Heritage and listed buildings

• P2026/2302/LBC Granted

  32, 34, 36 & 38, Amwell Street, London, EC1R 1XT

  Replacement of internal flat entrance doors, architraves and fanlights, install

  Received 1 Sep, published by the council 7 Sep 2026 Heritage and listed buildings
• P2026/2220/LBC Granted

  34, SUDELEY STREET, LONDON, ISLINGTON, N1 8HW

  Retrospective Listed Building Consent application for reroofing the front 'butt

  Received 17 Aug, published by the council 24 Aug 2026 Heritage and listed buildings
• P2026/2272/LBC Granted

  355 St John Street, London, EC1V 4LB

  Replacement of internal flat entrance doors, architraves and fanlights, install

  Received 27 Aug, published by the council 7 Sep 2026 Heritage and listed buildings
• P2026/2309/LBC Granted

  27 Barnsbury Park, London, N1 1HQ

  Replacement of internal flat entrance doors, architraves and fanlights, install

  Received 2 Sep, published by the council 7 Sep 2026 Heritage and listed buildings
• P2026/2597/LBC Awaiting decision

  28, Gerrard Road, London, N1 8BA

  The replacement of fittings and reorganisation of first floor bathroom, the adj

  Received 1 Oct, published by the council 5 Oct 2026 Heritage and listed buildings