17A Curzon Street London W1J 5HS

This site has had 4 applications since 2008: 3 approved, 0 refused.

• 08/06519/ADFULL Granted

  17A Curzon Street London W1J 5HS

  The removal of the external entrance step pursuant to Condition 1 of planning permission dated 03 June 2008 (RN: 08/03201).

  Decided 30 Oct 2008 Full applications
• 08/05030/FULL Granted

  17A Curzon Street London W1J 5HS

  Installation of one new air conditioning chiller within an acoustic enclosure in the rear basement lightwell, replacement of existing louvred screen and door with new aluminium screen and door and associated reconfiguration of extract duct at basement level.

  Decided 31 Jul 2008 Full applications
• 08/03201/FULL Granted

  17A Curzon Street London W1J 5HS

  Installation of new office entrance front and canopy.

  Decided 3 Jun 2008 Full applications

1. 27 May 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 22 July 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.

• 17A Curzon Street London W1J 5HS

  08/06519/ADFULL Submitted 23 Jul 2008 50 yards away

  The removal of the external entrance step pursuant to Condition 1 of planning permission dated 03 June 2008 (RN: 08/03201).

  Granted Full applications 5 docs

• 17A Curzon Street London W1J 5HS

  08/05030/FULL Submitted 9 Jun 2008 50 yards away

  Installation of one new air conditioning chiller within an acoustic enclosure in the rear basement lightwell, replacement of existing louvred screen and door with new aluminium screen and door and associated reconfiguration of extract duct at basement level.

  Granted Full applications 13 docs

• 17A Curzon Street London W1J 5HS

  08/03201/FULL Submitted 9 Apr 2008 50 yards away

  Installation of new office entrance front and canopy.

  Granted Full applications 17 docs

• 17B Curzon Street London W1J 5HX

  12/10607/NMA Submitted 22 Oct 2012 50 yards away

  Amendments to planning permission dated 23 February 2011 (RN: 11/00447) for replacement of entrance doors and windows at ground floor level on the front elevation. Replacement of air conditioning units within an existing acoustic enclosure at rear sixth floor level. Namely, the approved glass doors and adjoining side lights, all within a minimal stainless steel frame surround, are changed to minimally framed glass doors and windows.

  Granted Amendments Windows or glazing 6 docs

• 12 Chesterfield Street London W1J 5JN

  26/06650/ADLBC Submitted 29 Sep 2026 50 yards away

  89% historically approved · decision due ~26 Nov

  Details of specification for brickwork recolouring/restoration and photo of sample area pursuant to condition 6 of listed building consent dated 21 October 2024 (RN: 24/04555/LBC). (Linked with 26/06466/ADFULL)

  Awaiting decision

• 12 Chesterfield Street London W1J 5JN

  26/06466/ADFULL Submitted 22 Sep 2026 50 yards away

  89% historically approved · decision due ~26 Nov

  Details of specification for brickwork recolouring/restoration and photo of sample area pursuant to condition 12 of planning permission dated 21 October 2024 (RN: 24/04554/FULL). (Linked with 26/06650/ADLBC)

  Awaiting decision

• 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