Crown House 143 - 147 Regent Street London W1B 4JB

This site has had 2 applications since 2026.

• 26/03859/LBC Awaiting decision

  Crown House 143 - 147 Regent Street London W1B 4JB

  Installation of two air conditioning units located at roof level.

  Submitted 12 Jun 2026 Heritage and listed buildings

1. 12 Jun 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 7 August 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 91 days over the applications it decided in the last year.

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 119 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.

• Crown House 143 - 147 Regent Street London W1B 4JB

  26/03859/LBC Submitted 12 Jun 2026 50 yards away

  90% historically approved · decision due ~7 Aug

  Installation of two air conditioning units located at roof level.

  Awaiting decision Heritage and listed buildings

• Heddon House 149 - 151 Regent Street London W1B 4JD

  26/06750/ADV Submitted 2 Oct 2026 50 yards away

  82% historically approved · decision due ~30 Nov

  Display of two non-illuminated fascia signs each measuring 1.80m x 0.75m. (Site include 143 - 147 Regent Street, 133-165 Regent Street, and Vigo House 115-131 Regent Street). (Linked with 26/06395/LBC)

  Awaiting decision Advertising

• 10 Heddon Street London W1B 4BY

  25/06756/FULL Submitted 19 Sep 2025 50 yards away

  Removal of existing condenser unit located on the roof and installation of three external condenser units.

  Granted Full applications 29 docs

• 137 - 139 Regent Street London W1B 4HZ

  07/05481/FULL Submitted 25 Jun 2007 50 yards away

  Installation of new shopfront.

  Granted Full applications Windows or glazing 9 docs

• 137 - 139 Regent Street London W1B 4HZ

  07/05482/LBC Submitted 25 Jun 2007 50 yards away

  Installation of new shopfront.

  Granted Heritage and listed buildings Windows or glazing 2 docs

• 133 - 135 Regent Street London W1B 4HX

  25/06440/LBC Submitted 9 Sep 2025 50 yards away

  Installation of temporary graphics to ground and first floor windows during fit-out works. From October 2025 Until April 2026 The proposal is linked to the Planning Approval (Listed Building and Conservation Areas) Consent for works (Conditional): Application No: 24/06997/LBC; Date Received: 07.10.2024 Date Amended: 07.10.2024.

  Refused Heritage and listed buildings Windows or glazing 17 docs

• 26/07528/FULL Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

  Received 5 Nov, published by the council 6 Nov 2026 Full applications
• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07521/FULL Awaiting decision

  Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

  Installation of one external condenser unit

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 26/07508/FULL Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07472/FULL Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

  Received 3 Nov, published by the council 6 Nov 2026 Full applications