Planning application
40 Grosvenor Place London SW1X 7HJ
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))
As published by the council, reference 26/06234/FULL
Application record
- Reference
- 26/06234/FULL
- Category
- Full applications
- Status
- Pending
- Received
- 11 Sep 2026
- Validated
- 11 Sep 2026
- Postcode
- SW1X 7HJ
Site history
Applications at this address on the Westminster register
This site has had 5 applications since 2025: 3 approved, 0 refused.
-
26/02908/FULL Awaiting decision
40 Grosvenor Place London SW1X 7HJ
Installation of replacement glass with louvres in one window opening at second floor level on Wilton Street facade.
-
25/09284/FULL Granted
40 Grosvenor Place London SW1X 7HJ
Removal and replacement of existing door on Hobart Place façade (Unit 1).
-
25/07078/FULL Granted
40 Grosvenor Place London SW1X 7HJ
Works at lower ground floor including the replacement of glass with louvre in one window opening on Wilton Street façade.
-
25/06529/FULL Granted
40 Grosvenor Place London SW1X 7HJ
Works at lower ground floor including excavation works for extension of lift pit and creation of three pits, and replacement of glass with louvres in five window openings on Wilton Street facade.
Timeline
Dates from the published record
-
11 Sep 2026
Received by Westminster
-
18 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 6 November 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 64 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 89 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 500 metres
-
1 Grosvenor Place London SW1X 7HJ
84% historically approved · decision due ~5 Jun
Display of a non-illuminated sculpture measuring 1.1m x 0.9m for a temporary period from 01 June 2026 to 10 August 2026.
Awaiting decision Advertising 5 docs -
Development Site At 1 - 5 Grosvenor Place London SW1X 7HJ
Replace doors along Grosvenor Place with fixed glass panel.
Granted Full applications 15 docs -
Forbes House 10 Halkin Street London SW1X 7DS
1 x London plane (T1): Crown reduce to previous most recent reduction points.
Granted Trees 7 docs -
The Lanesborough Hotel 1 Lanesborough Place London SW1X 7TA
87% historically approved · decision due ~27 Jul
Detailed drawings and a bio-diversity management plan in relation to the green roof; pursuant to condition 4 of planning permission dated 2024 (RN 24/04118/FULL)
Awaiting decision Full applications 5 docs -
6 - 7 Grosvenor Place London
Internal alterations to create draught lobby door at the ground floor level and an infill opening on the first floor.
Granted Heritage and listed buildings Extension 16 docs -
6 - 7 Grosvenor Place London
Internal alterations to the ground floor including the re-opening of a pre-existing doorway, installation of a panelled 60 -minute fire rated door and 60 minute fire rated curtain between the Front Hall and the Music Room at ground floor level of the building.
Granted Heritage and listed buildings 13 docs
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26/06297/FULL Awaiting decision
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Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.
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26/06249/FULL Awaiting decision
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Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)
-
26/03576/FULL Decided
15A Devonshire Terrace London W2 3DW
Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)
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26/06202/FULL Awaiting decision
106 Blandford Street London W1U 8AG
Installation of two roof-mounted anchor posts. (Linked to 26/06203/LBC)