7 Curzon Street London W1J 5HG

This site has had 3 applications since 2023: 1 approved, 0 refused.

• 26/03001/LBC Awaiting decision

  7 Curzon Street London W1J 5HG

  Use of basement, ground and first floor as an art gallery, with ancillary cafe and artist-in-residence studio (Class F1); change of use of third floor and fourth floor as office floorspace (Class E), fourth floor extension to provide additional office floorspace; alterations to the principal elevation on Curzon Street; provision of accessible front entrance and service platform lift; replacement of window openings to front and rear elevations; reconfiguration of rear 1980s elevation and repair of damaged elements; reinstatement of features across the external elevations of the building; extension and upgrade of rear external fire escape; and other associated works. (Linked with 26/03000/FULL)

  Submitted 7 May 2026 Heritage and listed buildings
• 23/04425/TCA Granted

  7 Curzon Street London W1J 5HG

  Courtyard: G1 Gleditsia spp x 8; reduce all aspects of the crowns by up to 1.5m, prune to give a clearance of 1m from the building and remove all deadwood. T1 Indian Bean Tree x 1 (Catalpa bignonioides); reduce the regrowth by 2m on all aspects of the crown in order to create a new small formal crown, thin by 15% and remove all deadwood.

  Decided 28 Jul 2023 Trees

1. 7 May 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 2 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.

• 7 Curzon Street London W1J 5HG

  26/03001/LBC Submitted 7 May 2026 50 yards away

  90% historically approved · decision due ~2 Jul

  Use of basement, ground and first floor as an art gallery, with ancillary cafe and artist-in-residence studio (Class F1); change of use of third floor and fourth floor as office floorspace (Class E), fourth floor extension to provide additional office floorspace; alterations to the principal elevation on Curzon Street; provision of accessible front entrance and service platform lift; replacement of window openings to front and rear elevations; reconfiguration of rear 1980s elevation and repair of damaged elements; reinstatement of features across the external elevations of the building; extension and upgrade of rear external fire escape; and other associated works. (Linked with 26/03000/FULL)

  Awaiting decision Heritage and listed buildings Extension Windows or glazing 55 docs

• Flat 8 7 Curzon Street London W1J 5HG

  25/09290/FULL Submitted 22 Dec 2025 50 yards away

  Provision of new lift, new retractable rooflight and provision of a new staircase

  Granted Full applications Loft or dormer 33 docs

• 7 Curzon Street London W1J 5HG

  23/04425/TCA Submitted 29 Jun 2023 50 yards away

  Courtyard: G1 Gleditsia spp x 8; reduce all aspects of the crowns by up to 1.5m, prune to give a clearance of 1m from the building and remove all deadwood. T1 Indian Bean Tree x 1 (Catalpa bignonioides); reduce the regrowth by 2m on all aspects of the crown in order to create a new small formal crown, thin by 15% and remove all deadwood.

  Granted Trees 5 docs

• 26 Half Moon Street London W1J 7BG

  13/04687/ADFULL Submitted 21 May 2013 50 yards away

  Approval of details pursuant to Condition 4 of planning permission dated 29 April 2013 (RN: 13/02053); namely details of all new windows.

  Granted Full applications Windows or glazing 9 docs

• 25 Half Moon Street London W1J 7BG

  06/09665/ADLBC Submitted 4 Dec 2006 50 yards away

  Details of entrance hall stone flooring and cornices pursuant to Conditions 2 (2) and 3 (2) of listed building consent dated 31 August 2006 (RN: 06/03566).

  Granted Conditions 7 docs

• 25 Half Moon Street London W1J 7BG

  06/07665/ADLBC Submitted 26 Sep 2006 50 yards away

  Details of new timber and stone floors, door/architrave schedule, skirtings, works to basement chimney breasts and sample cleaning area pursuant to Condition 2 (partial), 3 (partial), 4 , 5 (partial) of listed building consent dated 31 August 2006 (RN: 06/03566).

  Granted Conditions 7 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