26 Leinster Square London W2 4NQ

This site has had 4 applications since 2022: 0 approved, 3 refused.

• 25/06352/ADFULL Awaiting decision

  26 Leinster Square London W2 4NQ

  Details of implementation of Energy Reduction Scheme pursuant top condition 6 of a appeal decision dated 5th August 2025 (APP/X5990/W/25/3361064).

  Submitted 8 Sep 2025 Full applications
• 25/01743/LBC Refused

  26 Leinster Square London W2 4NQ

  Retention of existing kitchen pods to the ground and 1st floor front rooms including new veneer elevational treatment and new bifold doors. (Linked with 25/01626/FULL)

  Decided 17 Nov 2025 Heritage and listed buildings
• 22/04041/ADFULL Refused

  26 Leinster Square London W2 4NQ

  Details of Operational Management Plan (OMP), detailed drawings of a soft landscaping scheme for the rear communal garden, how waste is to be stored on site and how materials for recycling will be stored separately and written approval details of how the development will reduce on-site energy demand pursuant to condition 3, 7, 9 & 10 of planning permission dated 29th November 2021 (RN: 21/04569/FULL).

  Decided 28 Jul 2022 Full applications

1. 13 Mar 2025

   Received by Westminster

2. 17 Nov 2025

   Decision issued: Application Refused

3. 30 Aug 2026

   Added to PlanIndex

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 26 Leinster Square London W2 4NQ

  25/01743/LBC Submitted 14 Mar 2025 50 yards away

  Retention of existing kitchen pods to the ground and 1st floor front rooms including new veneer elevational treatment and new bifold doors. (Linked with 25/01626/FULL)

  Refused Heritage and listed buildings Windows or glazing 11 docs

• 23 - 25 Leinster Square London W2 4NE

  07/10430/LBC Submitted 29 Nov 2007 50 yards away

  Removal of garage wall.

  Withdrawn Heritage and listed buildings 2 docs

• 23 - 25 Leinster Square London W2 4NE

  07/09868/CAC Submitted 12 Nov 2007 50 yards away

  Demolition of garages and offices.

  Withdrawn Heritage and listed buildings Demolition 2 docs

• 23 - 25 Leinster Square London W2 4NE

  07/09867/FULL Submitted 12 Nov 2007 50 yards away

  Demolition of garages and offices and erection of extension to form 10 serviced apartments.

  Withdrawn Full applications New dwelling Extension +1 8 docs

• 23-25 Leinster Square London W2 4NE

  10/02334/CAC Submitted 12 Mar 2010 50 yards away

  Retrospective demolition of eight garages.

  Granted Heritage and listed buildings Demolition 2 docs

• 23 - 26 Leinster Square London W2 4NE

  08/05246/FULL Submitted 16 Jun 2008 50 yards away

  Relocation of four air-conditioning units within basement lightwells of Nos. 24 and 25.

  Granted Full applications 7 docs

• 26/07183/LBC Awaiting decision

  306 - 308 Regent Street London W1B 3AT

  Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing fa?ade.

  Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
• 26/07191/LBC Awaiting decision

  6 Wilton Place London SW1X 8RH

  Layout alterations and replacement of internal doors.

  Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
• 26/07199/LBC Awaiting decision

  49 Queen's Gardens London W2 3AA

  Erection of a mansard roof extension incorporating rooflights and a rear balcony; installation of Juliet balconies at ground and first floor levels to the rear; demolition of the existing courtyard extension and erection of a single-storey infill extension; extension of the rear wing at first floor (mezzanine) and second floor levels; fenestration alterations including the installation of new windows; stucco repairs and partial rebuilding of the rear extensions; and associated internal alterations at all levels. (Linked to 26/07198/FULL)

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
• 26/07192/LBC Awaiting decision

  119 Warwick Way London SW1V 4HS

  Conversion and internal alterations to the ground floor flat (Retrospective)

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
• 26/07155/LBC Awaiting decision

  Flat 1 25 North Audley Street London W1K 6WS

  Internal alterations including revisions to internal lighting arrangements, alterations to an existing cupboard, and comfort cooling system comprising refrigerant pipework, air slot diffusers and associated grilles.(Retrospective)

  Received 20 Oct, published by the council 22 Oct 2026 Heritage and listed buildings