Planning application
1 Stanhope Gate London W1K 1AF
Works: Extension Roofing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Alterations to the existing basement to Level 06, and an extension of the existing building to provide an additional floor of new office (Class E(g)(i)) floorspace, including a new roof level terrace and plant room; public realm and associated works.
As published by the council, reference 26/07410/FULL
Application record
- Reference
- 26/07410/FULL
- Category
- Full applications
- Status
- Pending
- Received
- 30 Oct 2026
- Validated
- 30 Oct 2026
- Postcode
- W1K 1AF
Timeline
Dates from the published record
-
30 Oct 2026
Received by Westminster
-
6 Nov 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 25 December 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.
What 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 119 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
-
3 Stanhope Gate London W1K 1AG
93% historically approved · decision due ~27 Aug
Amendments to planning permission dated 21 April 2021 (RN: 21/01198/FULL) for the: Replacement windows to 3 Stanhope Gate and 18C Curzon Street elevations from ground to fifth floor with addition of applied external stone window architraves. NAMELY, changes to windows and door frame detail and colour.
Decided Amendments Windows or glazing -
19 Curzon Street London W1J 7TB
Installation of three satellite dishes at roof level.
Granted Full applications 8 docs -
19 Curzon Street London W1J 7TB
Installation of three satellite dishes at roof level.
Granted Heritage and listed buildings 2 docs -
Leconfield House Curzon Street London W1J 5JA
89% historically approved · decision due ~27 Jul
Prior approval for change of use from commercial (Class E) to residential (Class 3) at Leconfield House, Curzon Street under Schedule 2, Part 3, Class MA (Commercial, business and service to dwelling houses).
Awaiting decision Prior approval 23 docsDomestic -
Leconfield House Curzon Street London W1J 5JA
82% historically approved · decision due ~19 Jun
Display of externally illuminated temporary display image to the scaffolding wrapping measuring 29.3m x 66m. Linked with 26/02739/FULL
Awaiting decision Advertising 14 docs -
Leconfield House Curzon Street London W1J 5JA
88% historically approved · decision due ~19 Jun
External facade alterations of Leconfield House. (Linked with 26/02747/ADV)
Awaiting decision Full applications 44 docs
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26/07472/FULL Awaiting decision
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