31 Thayer Street London W1U 2QR

1. 13 Feb 2007

   Received by Westminster

2. 4 Mar 2007

   Validated

   Checked as complete and ready for consideration.

3. 27 Apr 2007

   Decision issued: Application Permitted

4. 18 Sep 2026

   Added to PlanIndex

Westminster granted permission on 27 April 2007, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 35 Thayer Street London W1U 2QT

  07/10755/LBC Submitted 10 Dec 2007 50 yards away

  Installation of one air conditioning unit to the rear elevation at ground floor level, alterations to the existing shopfront including the installation of a retractable awning. Internal alterations at basement and ground floor level and non illuminated fascia sign.

  Granted Heritage and listed buildings Windows or glazing 2 docs

• 35 Thayer Street London W1U 2QT

  07/10706/FULL Submitted 7 Dec 2007 50 yards away

  Installation of one air conditioning unit to the rear elevation at ground floor level, alterations to the existing shopfront including the installation of a retractable awning.

  Granted Full applications Windows or glazing 13 docs

• Lampost Outside 35 Thayer Street London W1U 2QT

  06/10290/TELCOM Submitted 21 Dec 2006 50 yards away

  Erection of telecommunication equipment to lamp post.

  Decided Telecoms 3 docs

• 35 Thayer Street London W1U 2QT

  08/11007/LBC Submitted 17 Dec 2008 50 yards away

  Repositioning of an existing awning on shopfront.

  Refused Heritage and listed buildings Windows or glazing 2 docs

• 33 - 35 Thayer Street London W1U 2QT

  05/05135/FULL Submitted 27 Jun 2005 50 yards away

  Erection of two storey rear extension for residential use and associated alterations (Alterations during the course of construction of permission for conversion of upper floors of No. 34 into 3 flats and erection of 2 storey rear extension approved on 10.9.97).

  Granted Full applications New dwelling Extension 6 docs
  Several homes

• 33 - 35 Thayer Street London W1U 2QT

  05/05136/LBC Submitted 27 Jun 2005 50 yards away

  Erection of a two storey rear extension and associated works.

  Granted Heritage and listed buildings Extension 2 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