Planning application
10 Warwick Street London W1B 5LZ
Works: Loft or dormer Windows or glazing
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
Proposal
Refurbishment of the existing five story building, including a new lift and stair core, refurbished office space including a new mezzanine, replacement of all existing windows and doors, including the glazed screen at ground floor level, formation of a new terrace at roof level with a new low level glazed access, insertion of two new dormers within existing mansard, and installation of a new condenser units located on an existing plant gantry on the rear facade.
As published by the council, reference 26/04660/FULL
Application record
- Reference
- 26/04660/FULL
- Category
- Full applications
- Status
- Decided
- Received
- 13 Jul 2026
- Validated
- 27 Jul 2026
- Decided
- 7 Sep 2026
- Ward
- West End
- Postcode
- W1B 5LZ
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2025: 0 approved, 1 refused.
-
25/06527/FULL Refused
10 Warwick Street London W1B 5LZ
Replacement shopfront; creation of a roof terrace and erection of associated access structure; addition of two dormer windows to the existing mansard roof; and installation of a lift including lift/stair overrun extension.
Timeline
Dates from the published record
-
13 Jul 2026
Received by Westminster
-
27 Jul 2026
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
7 Sep 2026
Decision issued
-
11 Sep 2026
Status changed to Decided
Previously Pending.
Documents
Plans, drawings, consultee responses and the officer's report
32 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 documentsAfter the decision
Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.
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
-
10 Warwick Street London W1B 5LZ
Replacement shopfront; creation of a roof terrace and erection of associated access structure; addition of two dormer windows to the existing mansard roof; and installation of a lift including lift/stair overrun extension.
Refused Full applications Extension Loft or dormer +1 34 docs -
6 Warwick Street London W1B 5LU
82% historically approved · decision due ~5 May
Display of internally illuminated projecting sign measuring 0.33m X 0.33m X 0.65m.
Awaiting decision Advertising 8 docs -
6 Warwick Street London W1B 5LU
Installation of new kitchen extraction equipment, ducting and associated works.
Withdrawn Full applications 23 docs -
Fintex House 19 Golden Square London W1F 9JJ
Detailed drawings of all new windows showing key junctions pursuant to condition 12 of planning permission dated 21 March 2017 (RN: 16/10726)
Granted Full applications Windows or glazing 10 docs -
106 - 108 Regent Street London W1B 5RU
82% historically approved · decision due ~2 Nov
Display of non-illuminated vinyl display to shopfront glazing on Regent Street and Glasshouse Street for a temporary period from 7 September 2026 until 1 March 2027.
Decided Advertising Windows or glazing -
106 - 108 Regent Street London W1B 5RU
90% historically approved · decision due ~2 Nov
Installation of non-illuminated vinyl display to shopfront glazing on Regent Street and Glasshouse Street for a temporary period from 7 September 2026 until 1 March 2027.
Decided Heritage and listed buildings Windows or glazing
Other full applications
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26/07193/FULL Awaiting decision
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Shopfront alterations. (Linked with 26/07194/ADV)
-
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26/07167/FULL Awaiting decision
190 - 196 Piccadilly London SW1Y 6DS
Variation of condition 9 of planning permission dated 01 September 2026 (RN: 26/03185/FULL, which itself varied planning permission dated 11 November 2014 (RN: 14/06743/FULL)) for 'Use of part basement and part ground floor as Class A3 restaurant. Installation of new shopfronts and associated internal and external alterations including replacement roof top plant, alterations to rear elevations fronting St James's Churchyard and new extraction ducts within rear lightwell'. NAMELY, to extend the restaurant hours of use to between 0730 - 0300 hours on Mondays to Saturdays, and 0730 - 0200 hours on Sundays.
-
26/07168/FULL Awaiting decision
5 - 6 Leicester Square London WC2H 7NA
Variation of condition 6 of advertisement consent dated 28th September 2026 (RN:25/04102/ADV) for the Display of three LED digital display screens; two measuring 3.25m x 1.1m and one measuring 14.5m x 1.1m. Namely, to amend condition to enable Empire Casino (as well as Cineworld) to display on the approved LED signage.
-
26/07163/FULL Awaiting decision
Nations House 103 Wigmore Street London W1U 1AE
Removal of condition 8 of the planning permission dated 25 April 1995 (ref: 94/02236/FULL) for the: Demolition of rear entrance pavilion, refurbishment & extension of existing 11 storey office bldg incl. new external overcladding to front & rear facades. NAMELY, to allow use of the roofs as terraces.