Planning application
28 Grosvenor Street London W1K 4QR
Works: Demolition Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Demolition and rebuilding of the 4th floor and roof level to create a sunken roof terrace including a single storey access pod. Installation of a plant enclosure and lift overrun, infilling of rear lightwell, provision of a new lift, all in connection with the continued use as offices.
As published by the council, reference 26/05237/FULL
Application record
- Reference
- 26/05237/FULL
- Category
- Full applications
- Status
- Pending
- Received
- 3 Aug 2026
- Validated
- 3 Aug 2026
- Postcode
- W1K 4QR
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2025: 1 approved, 0 refused.
-
25/07048/FULL Granted
28 Grosvenor Street London W1K 4QR
Demolition and rebuilding of the 4th floor and roof level to create a sunken roof terrace including a single storey access pod; installation of a plant enclosure and lift overrun; and partial infilling of rear lightwell to provide a new lift, all in connection with the continued use as offices.
Timeline
Dates from the published record
-
3 Aug 2026
Received by Westminster
-
11 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 28 September 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 61 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 85 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
-
28 Grosvenor Street London W1K 4QR
Demolition and rebuilding of the 4th floor and roof level to create a sunken roof terrace including a single storey access pod; installation of a plant enclosure and lift overrun; and partial infilling of rear lightwell to provide a new lift, all in connection with the continued use as offices.
Granted Full applications Demolition 46 docsSmall domestic -
Core House 27 Grosvenor Street London W1K 4QP
85% historically approved · decision due ~27 Apr
Display for a temporary period of six months of a non-illuminated estate agent board measuring 0.6 x 0.45m attached to the railings at ground floor level (retrospective)
Awaiting decision Advertising 3 docs -
26 Grosvenor Street London W1K 4QJ
Details drawings of new pavement lights and forecourt paving pursuant to Condition 12 of planning permission dated 3rd July 2025 (RN:25/01853/FULL).
Granted Full applications 10 docs -
26 Grosvenor Street London W1K 4QJ
Details of proposed replacement windows on the rear side elevation must be in timber, and not metal pursuant to condition 11 of planning permission dated 3rd July 2025 (RN 25/01853/FULL)
Granted Full applications Windows or glazing 10 docs -
26 Grosvenor Street London W1K 4QJ
Details drawings of windows pursuant to condition 10 of planning permission dated 3rd July 2025 (RN: 25/01853/FULL).
Granted Full applications Windows or glazing 9 docs -
26 Grosvenor Street London W1K 4QJ
Detailed drawings of the windows including sections at 1:10, 1:5 and details of any glazing bars at 1:2 pursuant to Condition 9 of planning permission dated 3rd July 2025 (RN:25/01853/FULL).
Granted Full applications Windows or glazing 8 docs
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