Planning application
11 Knightsbridge London SW1X 7LY
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Certificate of lawfulness for the proposed erection of a temporary masonry enclosure and an in-situ crane for means of access to Hyde Park Corner substation.
As published by the council, reference 26/05396/CLOPUD
Application record
- Reference
- 26/05396/CLOPUD
- Category
- Lawful development
- Status
- Pending
- Received
- 7 Aug 2026
- Validated
- 7 Aug 2026
- Postcode
- SW1X 7LY
Timeline
Dates from the published record
-
7 Aug 2026
Received by Westminster
-
12 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 2 October 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 lawful development applications in a median of 78 days. More in our guide to how long planning decisions take.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
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21 Knightsbridge London
Erection of timber fence screening to the south boundary of the first floor flat roof and use as amenity space for occupiers of building.
Refused Full applications 18 docsSmall domestic -
27 Grosvenor Crescent Mews London SW1X 7EX
T1 Ash Tree, Red: Tree in decline, one secondary stem has now failed which forms part of 50% of the overall crown, the remaining stem shows signs of stag headedness with major dead wood visable - tree height at 9mt, width at 5mt - Fell to mitigate risk to surrounding residential properties. T2 Mimosa Tree, Yellow: Crown reduction by 2mt, Tree shows signs of bark inclusion on primary stem, unknown fruiting body visable " known for heat rot decay - height at 6mt, to be reduced to 4mt, tree width at 5mt, to be reduced to 3mt - reduction to mitigate wind loading on bark inclusion to reduce risk to surrounding residential properties.
Withdrawn Trees 10 docs -
-
32 Grosvenor Crescent Mews London SW1X 7EX
87% historically approved · decision due ~22 May
Details of land contamination, addressing the risk of ground gas and recommending that no remediation strategy, updated Whole Life Carbon Assessment based on the revised structural approach, draft legal agreement to mitigate the increased demand for on-street car parking and ensure a car-free development and Community Infrastructure Levy pursuant to conditions 6, 7, 16 of planning permission dated 17th October 2025 (RN:24/09037).
Awaiting decision Full applications 5 docs -
33 Grosvenor Crescent Mews London SW1X 7EX
87% historically approved · decision due ~26 Dec
Detailed drawings and a management plan in relation to the new planters, to include size, layout, species and maintenance regime pursuant to Condition 7 of planning permission dated 04 April 2025 (RN25/00783/FULL)
Awaiting decision Full applications 6 docs -
33 Grosvenor Crescent Mews London SW1X 7EX
Details of how waste is to be stored on site and how materials for recycling will be stored separately pursuant to Condition 6 of planning permission dated 4 April 2025 (RN: 25/00783/FULL).
Granted Full applications 9 docs
Other lawful development applications
In Westminster
-
26/05871/CLEUD Awaiting decision
32 Cambridge Street London SW1V 4QH
Confirmation of the lawful implementation of planning permission dated 13 August 2021 (RN: 21/04143/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.
-
26/05816/CLOPUD Awaiting decision
124 - 126 Wardour Street London W1F 0TY
Use of flats 1, 2 and 4 as three single dwellinghouses (Class C3).
-
26/05786/CLOPUD Awaiting decision
6 Grosvenor Street London W1K 4DJ
Confirmation that the planning permission dated 31 July 2024 (RN: 23/08374/FULL) for the: Refurbishment and extension of existing Class E building to include the extension of the fifth floor, partial demolition and reconstruction of the sixth floor, erection of a new seventh floor with external terrace, alterations to the Avery Row and Grosvenor Street elevations to include new shopfronts, entrances and replacement windows, installation of green roof and photovoltaic panels at main roof level and installation of screened plant at seventh floor level. (SITE INCLUDES 4 GROSVENOR STREET), was lawfully implemented prior to the expiration date and that it is lawful to complete the outstanding works.
-
26/05724/CLEUD Awaiting decision
The Sky Bar Trocadero 13 Coventry Street London W1D 7DH
Confirmation of the lawful implementation of planning permission dated 31 August 2023 (RN: 22/06174/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.
-
26/05560/CLOPUD Awaiting decision
3 Northumberland Place London W2 5BS
Painting of the front facade of the building.