1 Bentinck Street London W1U 2EA

This site has had 2 applications since 2026.

• 26/05399/LBC Awaiting decision

  1 Bentinck Street London W1U 2EA

  Installation of external air condensers to lower-ground lightwell with corresponding internal alterations to lower-ground floor - third floor including: degassing and associated piped heating system, installation of fan coil units and panel heaters, acoustic improvements and slimline double glazing throughout. (Linked with 26/05398/FULL)

  Submitted 7 Aug 2026 Heritage and listed buildings

1. 7 Aug 2026

   Received by Westminster

2. 17 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 18 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

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

   Westminster took a median of 61 days over the applications it decided in the last year.

• 26/05399/LBC Awaiting decision

  1 Bentinck Street London W1U 2EA

  Installation of external air condensers to lower-ground lightwell with corresponding internal alterations to lower-ground floor - third floor including: degassing and associated piped heating system, installation of fan coil units and panel heaters, acoustic improvements and slimline double glazing throughout. (Linked with 26/05398/FULL)

  Submitted 7 Aug 2026 Heritage and listed buildings

1 later application on the register refers to this one:

• 26/05399/LBC Awaiting decision

  1 Bentinck Street London W1U 2EA

  Installation of external air condensers to lower-ground lightwell with corresponding internal alterations to lower-ground floor - third floor including: degassing and associated piped heating system, installation of fan coil units and panel heaters, acoustic improvements and slimline double glazing throughout. (Linked with 26/05398/FULL)

  Submitted 7 Aug 2026 Heritage and listed buildings

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 85 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Ground Floor 1 Bentinck Street London W1U 2EA

  26/05405/FULL Submitted 7 Aug 2026 0m away

  87% historically approved · decision due ~2 Oct

  Use of the ground floor for Dual Use as Retail (Class E (a)) and Caf/e (Class E (b)) for a temporary period of 20 years.

  Awaiting decision Full applications

• 1 Bentinck Street London W1U 2EA

  26/05399/LBC Submitted 7 Aug 2026 0m away

  90% historically approved · decision due ~12 Oct

  Installation of external air condensers to lower-ground lightwell with corresponding internal alterations to lower-ground floor - third floor including: degassing and associated piped heating system, installation of fan coil units and panel heaters, acoustic improvements and slimline double glazing throughout. (Linked with 26/05398/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing

• 4 Bentinck Street London W1U 2EF

  22/03397/FULL Submitted 23 May 2022 25m away

  Erection of a pergola at second floor with retractable awning and installation of bi-fold doors to the second-floor terrace.

  Granted Full applications Windows or glazing 21 docs

• 17 Welbeck Street London W1G 9XJ

  25/06437/FULL Submitted 9 Sep 2025 30m away

  Installation of five condenser units to internal lightwell and associated pipework and refurbishment works including repairs to external staircase. (Linked to 25/06438/LBC)

  Granted Full applications 24 docs

• 17 Welbeck Street London W1G 9XJ

  25/06438/LBC Submitted 9 Sep 2025 31m away

  Installation of five condenser units to internal lightwell and internal fan coil units with associated pipework, refurbishment works including repairs to external staircase, removal of non-original metal shutters to windows, reconstruct existing internal riser in fireproof material, replace non-original internal doors with panelled doors, replaced existing WCs, remove non-original internal glazing and rebuilt partition, insulation to roof, new partition to mansard roof. (Linked to 25/06437/FULL)

  Granted Heritage and listed buildings Loft or dormer Windows or glazing 21 docs

• 17 Welbeck Street London W1G 9XJ

  26/02773/ADLBC Submitted 27 Apr 2026 32m away

  Detailed drawings (scale 1:20 and 1:5) of the new doors, with key details and locations, including labelled and located photographs of existing to be replaced pursuant to condition 4 of listed building consent dated 3rd March 2026 (RN: 25/06438/LBC)

  Granted Conditions 9 docs

• 26/06024/FULL Awaiting decision

  House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

  Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06025/LBC)

  3 Sep 2026 Full applications
• 26/06017/FULL Awaiting decision

  38 Lauderdale Mansions Lauderdale Road London W9 1NE

  Installation of an external AC Unit / Heat Pump at roof level.

  2 Sep 2026 Full applications
• 26/05938/FULL Awaiting decision

  24 Vincent Square London SW1P 2NJ

  Subdivision of existing residential property to create two self-contained 3-bedroom family homes, along with cycle parking and associated external alterations.

  1 Sep 2026 Full applications
• 26/05935/FULL Awaiting decision

  47 Hereford Road London W2 5AH

  Installation of one number new external condenser unit to the southerly elevation service alley.

  1 Sep 2026 Full applications
• 26/05959/FULL Awaiting decision

  Basement And Ground Floor 50 New Bond Street London W1S 1BJ

  Installation of three new condensers on the roof, within an existing designated plant area.

  1 Sep 2026 Full applications