25 Lonsdale Square, London, N1 1EW

This site has had 3 applications since 2025: 3 approved, 0 refused.

• P2026/1427/AOD Granted

  25, Lonsdale Square, London, N1 1EW

  Approval of details pursuant to condition 4&5 of planning consent reference P202

  Decided 17 Aug 2026
• P2025/2913/FUL Granted

  25 Lonsdale Square, London, N1 1EW

  Lower ground floor damp works to perimeter. New insulated slab to lower ground f

  Decided 16 Apr 2026 Householder

1. 27 Oct 2025

   Received by Islington

2. 30 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 16 Apr 2026

   Decision issued: Approve with conditions

4. 8 Aug 2026

   Added to PlanIndex

Islington granted permission on 16 April 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.

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.

• 38 Lonsdale Square, London, N1 1EW

  P2026/1763/LBC Submitted 3 Jul 2026 50 yards away

  Proposed refurbishment and repairs to the existing bridge from the pavement to

  Granted Heritage and listed buildings

• 32 - 33, Lonsdale Square, London, N1 1EW

  P2026/2378/TRE Submitted 22 Sep 2026 50 yards away

  T1-Eucalyptus tree- (12m)- crown reduction back to most recent pruning points (a

  Granted Trees

• 30 Lonsdale Square, London, N1 1EW

  P2026/2596/TRE Submitted 5 Oct 2026 50 yards away

  99% historically approved · decision due ~30 Nov

  T1-T7- Seven Hornbeam trees- (6m)- reduce height to approximate height of back

  Status unknown Trees

• 36, Lonsdale Square, London, N1 1EW

  P2025/2859/FUL Submitted 9 Oct 2025 50 yards away

  Renewal and upgrade of roof insulation and boiler. Installation of air condition

  Withdrawn Householder
  Domestic

• 36, Lonsdale Square, London, N1 1EW

  P2025/2860/LBC Submitted 9 Oct 2025 50 yards away

  Renewal and upgrade of roof insulation and boiler. Installation of air condition

  Withdrawn Heritage and listed buildings

• 27 Londsale Square, London, N1 1EW

  P2025/2867/LBC Submitted 9 Oct 2025 50 yards away

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

  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