Flat 31 Bickenhall Mansions Bickenhall Street London W1U 6BR

This site has had 3 applications since 2026: 0 approved, 1 refused.

• 26/05788/FULL Awaiting decision

  Flat 31 Bickenhall Mansions Bickenhall Street London W1U 6BR

  Replacement of existing windows to the front and rear elevations of the upper ground floor flat,together with replacement of the rear balcony door and fixed side screen, and associated works.

  Submitted 24 Aug 2026 Full applications
• 26/00084/FULL Refused

  Flat 31 Bickenhall Mansions Bickenhall Street London W1U 6BR

  Replacement of existing windows to the front and rear elevations of the upper ground floor flat, installation of an air-conditioning plant and screened louvre to the rear balcony, and associated works.

  Decided 8 Jul 2026 Full applications

1. 10 Sep 2026

   Received by Westminster

2. 22 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 17 November 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.

• Flat 31 Bickenhall Mansions Bickenhall Street London W1U 6BR

  26/05788/FULL Submitted 24 Aug 2026 50 yards away

  88% historically approved · decision due ~23 Oct

  Replacement of existing windows to the front and rear elevations of the upper ground floor flat,together with replacement of the rear balcony door and fixed side screen, and associated works.

  Awaiting decision Full applications Windows or glazing

• Flat 48 Bickenhall Mansions Bickenhall Street London W1U 6BR

  06/00649/FULL Submitted 27 Jan 2006 50 yards away

  Replacement of existing window with new glazed doors to the front elevation of Flat 48.

  Granted Full applications Windows or glazing 7 docs

• Flat 48 Bickenhall Mansions Bickenhall Street London W1U 6BR

  06/00650/CAC Submitted 27 Jan 2006 50 yards away

  Replacement of existing window with new glazed doors to the front elevation of Flat 48.

  Decided Heritage and listed buildings Windows or glazing 2 docs

• Flat 31 Bickenhall Mansions Bickenhall Street London W1U 6BR

  26/00084/FULL Submitted 8 Jan 2026 50 yards away

  Replacement of existing windows to the front and rear elevations of the upper ground floor flat, installation of an air-conditioning plant and screened louvre to the rear balcony, and associated works.

  Refused Full applications Windows or glazing 45 docs

• Flat 234 Bickenhall Mansions Bickenhall Street London W1U 6BW

  07/04081/FULL Submitted 9 May 2007 50 yards away

  Erection of a single storey roof extension with roof terrace and planters to Flat 234. [Revised application to RN 06/09621 dated 13.2.07]

  Granted Full applications Extension 11 docs
  Small domestic

• Flat 232 Bickenhall Mansions Bickenhall Street London W1U 6BW

  11/08480/ADFULL Submitted 5 Sep 2011 50 yards away

  Approval of details pursuant to Conditions 3 and 6 of planning permission dated 27 July 2011 (RN:11/04907), namely, the submission of information regarding the facing materials to be used including glazing and detailed drawings (Scale 1:20 and 1:5 to show the dormer window, roof construction, walls and flashing details

  Granted Full applications Loft or dormer Windows or glazing 3 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