41 Dean Street London W1D 4PY

This site has had 2 applications since 2010: 2 approved, 0 refused.

• 11/04622/NMA Granted

  41 Dean Street London W1D 4PY

  Amendments to planning permission dated 23 August 2010 (RN:09/02725/FULL) allowed at appeal (RN: APP/X5990/A/10/2122948) for use of the first floor for residential purposes to provide a 1x2 bed flat (Class C3). Erection of rear extensions at first and second floor levels and refurbishment of the second and third floor levels to provide 2x1 bed flats. Installation of two air conditioning units within an enclosure to the rear ground floor wall; namely, reduction in depth of first floor rear extension and increase in height of part second floor extension with associated internal alterations to the layout of the flats.

  Decided 2 Jun 2011 Amendments

1. 16 Feb 2010

   Received by Westminster

2. 15 Mar 2010

   Decision issued: Application Permitted

3. 14 Sep 2026

   Added to PlanIndex

Westminster granted permission on 15 March 2010, 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.

• 41 Dean Street London W1D 4PY

  11/04622/NMA Submitted 18 May 2011 50 yards away

  Amendments to planning permission dated 23 August 2010 (RN:09/02725/FULL) allowed at appeal (RN: APP/X5990/A/10/2122948) for use of the first floor for residential purposes to provide a 1x2 bed flat (Class C3). Erection of rear extensions at first and second floor levels and refurbishment of the second and third floor levels to provide 2x1 bed flats. Installation of two air conditioning units within an enclosure to the rear ground floor wall; namely, reduction in depth of first floor rear extension and increase in height of part second floor extension with associated internal alterations to the layout of the flats.

  Granted Amendments New dwelling Extension 4 docs

• 44 - 45 Dean Street London W1D 4QB

  25/05862/FULL Submitted 19 Aug 2025 50 yards away

  Installation of replacement plant at roof level including new plant deck, louvred enclosure and cold-water storage tank; Replacement roof light; new double-glazed roof light units; replacement roof guardings/handrails; green roof; and other associated works.

  Granted Full applications Loft or dormer Roofing +1 25 docs

• 68 Dean Street London W1D 4QJ

  26/07009/ADLBC Submitted 13 Oct 2026 50 yards away

  89% historically approved · decision due ~8 Dec

  Detailed drawings of cavity wall drain system pursuant to discharge of Condition 4 of listed building consent dated 17th February 2026 (25/07368/LBC).

  Decided

• 68 Dean Street London W1D 4QJ

  25/07368/LBC Submitted 13 Oct 2025 50 yards away

  Removal of Condition 5 of the listed building consent dated 7th August 2024 (RN 24/03326/LBC) for the works to under street vaults to include waterproofing, NAMELY to remove the requirement to reinstate the non-original flagstone floor.

  Granted Heritage and listed buildings 14 docs

• 42 Old Compton Street London W1D 4TX

  12/04109/FULL Submitted 17 Apr 2012 50 yards away

  Variation of Condition 4 of planning permission dated 11 February 2010 (RN:09/08835) for the use of first floor as private members club (sui generis); installation of canopy over terrace at rear first floor level and use as smoking area; alterations to doors and windows at rear first floor level namely, to extend the permitted opening hours from 22.00 (as approved) to 23:00 Monday to Thursday and from 23.00 (as approved) to 00:00 on Friday to Saturday. (Section 73 application)

  Granted Full applications Windows or glazing 3 docs

• 42 Old Compton Street London W1D 4TX

  11/01663/ADFULL Submitted 21 Feb 2011 50 yards away

  Details of how waste is going to be stored on the site and how materials for recycling will be stored separately pursuant to Condition 9 of planning permission dated 11 February 2010 (RN:09/08835).

  Granted Full applications 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