Planning application
7 Curzon Street London W1J 5HG
Works: Extension Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
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 26/03001/LBC)
As published by the council, reference 26/03000/FULL
Application record
- Reference
- 26/03000/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 7 May 2026
- Validated
- 7 May 2026
- Ward
- West End
- Postcode
- W1J 5HG
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2023: 1 approved, 0 refused.
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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)
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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.
Timeline
Dates from the published record
-
7 May 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
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 66 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Newmark LLP Agent
921 applications on PlanIndex · across 40 councils · 97% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
59 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
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 91 days. More in our guide to how long planning decisions take.
About full applications
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.
Nearby applications
Within 0.3 miles
-
7 Curzon Street London W1J 5HG
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
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
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
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
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
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
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26/06297/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.
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26/06294/FULL Awaiting decision
15 Eaton Mews South London SW1W 9HP
Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.
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26/06317/FULL Awaiting decision
124 Hamilton Terrace London NW8 9UT
Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)
-
26/06273/FULL Awaiting decision
9A Grosvenor Square London W1K 5AE
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