6 & 12, Claremont Square, London, N1 9LY

1. 29 Sep 2025

   Received by Islington

2. 21 Nov 2025

   Decision issued: Approve with conditions

3. 8 Aug 2026

   Added to PlanIndex

Islington granted permission on 21 November 2025, 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.

• 7 Claremont Square, London, N1 9LY

  P2026/0200/LBC Submitted 18 Feb 2026 0m away

  Amendments to the existing outrigger to include altering the low level outrigger

  Granted Heritage and listed buildings Extension

• 7 Claremont Square, London, N1 9LY

  P2026/0199/FUL Submitted 18 Feb 2026 0m away

  Amendments to the existing outrigger to include altering the low level outrigger

  Granted Householder Extension
  Domestic

• 5 Claremont Square, London, N1 9LY

  P2026/1677/LBC Submitted 25 Jun 2026 0m away

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

  Granted Heritage and listed buildings

• 7 Claremont Square, London, N1 9LY

  P2024/2790/FUL Submitted 18 Sep 2024 10m away

  Demolition of ground floor lean-to extension and construction of a new glazed single-storey side return extension. Replacement of some existing single-glazed sash windows with new double-glazed sash windows and installation of new secondary glazing to some of the windows. Installation of a roof light to the rear mansard roof slope and internal alterations to the internal layout. New stone paving to the front entrance, installation of a new staircase and gate to the front lightwell and associated alterations to the rear garden (Listed building consent ref: P2024/2791/LBC also submitted).

  Granted Householder Extension Loft or dormer +2 9 docs
  Small domestic

• 7 Claremont Square, London, N1 9LY

  P2024/2791/LBC Submitted 18 Sep 2024 10m away

  Demolition of ground floor lean-to extension and construction of a new glazed single-storey side return extension. Replacement of some existing single-glazed sash windows with new double-glazed sash windows and installation of new secondary glazing to some of the windows. Installation of a roof light to the rear mansard roof slope and internal alterations to the internal layout. New stone paving to the front entrance, installation of a new staircase and gate to the front lightwell and associated alterations to the rear garden (Full plan application ref: P2024/2790/FUL also submitted).

  Granted Heritage and listed buildings Extension Loft or dormer +2 1 doc
  Small domestic

• Unit 1 To 3, Holford Mews, Cruikshank Street, London, WC1X 9HW

  P2026/1576/FUL Submitted 5 Aug 2026 49m away

  86% historically approved · decision due ~5 Oct

  Replacement heating system and associated works including installation of plant

  Status unknown Full applications

• P2026/1693/LBC Granted

  361 - 363 Goswell Road, London, EC1V 7JL

  Replacement shopfront advertisements comprising new fascia lettering, one projec

  16 Jul 2026 Heritage and listed buildings
• P2026/1626/LBC Granted

  5 Cumberland Gardens, London, WC1X 9AF

  Installation of stone paving to front steps, heat pump in garden, new lower grou

  22 Jun 2026 Heritage and listed buildings
• P2026/2309/LBC Status unknown

  27 Barnsbury Park, London, N1 1HQ

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

  2 Sep 2026 Heritage and listed buildings
• P2026/2176/LBC Status unknown

  6A, Cloudesley Square, London, N1 0HT

  Targeted repointing and repair works across three specific zones of the propert

  1 Sep 2026 Heritage and listed buildings
• P2026/2302/LBC Status unknown

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

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

  1 Sep 2026 Heritage and listed buildings