Planning application
1 Cavendish Square London W1G 0LA
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Installation of surface mounted uplighters and associated alterations on the Margaret Street elevation of the building. (Linked with 25/04627/LBC and 25/04625/ADV).
As published by the council, reference 25/04627/LBC
Application record
- Reference
- 25/04627/LBC
- Type
- Listed Building Consent Application
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 4 Jul 2025
- Validated
- 4 Jul 2025
- Decided
- 16 Sep 2025
- Ward
- West End
- Decision by
- Delegated Decision
- Postcode
- W1G 0LA
Site history
Applications at this address on the Westminster register
This site has had 6 applications since 2025: 6 approved, 0 refused.
-
26/00756/ADV Granted
1 Cavendish Square London W1G 0LA
Display of 1x non-illuminated surface mounted low level sign adjacent to the entrance door measuring 1.2m x 0.9m 1x halo illuminated fascia sign measuring 2.2m x 0.65m and two internally illuminated hanging signs measuring 1m x 0.8m
-
25/07814/LBC Granted
1 Cavendish Square London W1G 0LA
Installation of fibre optic cables along the lightwell street wall in existing tray work into basement comms room.
-
25/06203/FULL Granted
1 Cavendish Square London W1G 0LA
Variation of Condition 13 of planning permission dated 20th April 2023 (RN: 22/07690/FULL) for the Opening up to basement areas, lowering of floor in pavement vaults and corridors to increase the useable space, additional opening up to eastern ground floor area, forming of services voids to accommodate plant and equipment, reopening of existing skylight apertures to existing pitched roof for ventilation of services, alterations to eastern facade to accommodate a new plant deck, WC accommodation and small terrace, in -connection with the use of building as a restaurant/drinking establishment (Sui Generis) namely, to extend hours of opening. Application under S73 of the Act
-
25/05570/ADLBC Granted
1 Cavendish Square London W1G 0LA
Details of new windows and roof lights pursuant to Condition 5(B) PART of Listed Building Consent dated 03 September 2024 (RN23/08101/LBC)
-
25/04626/FULL Granted
1 Cavendish Square London W1G 0LA
Installation of surface mounted uplighters and associated alterations on the Margaret Street elevation of the building. (Linked with 25/04627/LBC and 25/04625/ADV).
Timeline
Dates from the published record
-
4 Jul 2025
Received by Westminster
-
16 Sep 2025
Decision issued: Application Permitted
-
29 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
25/04626/FULL Granted
1 Cavendish Square London W1G 0LA
Installation of surface mounted uplighters and associated alterations on the Margaret Street elevation of the building. (Linked with 25/04627/LBC and 25/04625/ADV).
Who's behind it
Company information only, from the register and Companies House
Newmark LLP Agent
925 applications on PlanIndex · across 40 councils · 97% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
16 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.
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Open the documentsWhat this grant of permission means
Westminster granted permission on 16 September 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
1 Cavendish Square London W1G 0LA
Installation of surface mounted uplighters and associated alterations on the Margaret Street elevation of the building. (Linked with 25/04627/LBC and 25/04625/ADV).
Granted Full applications 20 docs -
1 Cavendish Square London W1G 0LA
Variation of Condition 13 of planning permission dated 20th April 2023 (RN: 22/07690/FULL) for the Opening up to basement areas, lowering of floor in pavement vaults and corridors to increase the useable space, additional opening up to eastern ground floor area, forming of services voids to accommodate plant and equipment, reopening of existing skylight apertures to existing pitched roof for ventilation of services, alterations to eastern facade to accommodate a new plant deck, WC accommodation and small terrace, in -connection with the use of building as a restaurant/drinking establishment (Sui Generis) namely, to extend hours of opening. Application under S73 of the Act
Granted Full applications 19 docs -
1 Cavendish Square London W1G 0LA
Installation of fibre optic cables along the lightwell street wall in existing tray work into basement comms room.
Granted Heritage and listed buildings 9 docs -
1 Cavendish Square London W1G 0LA
Display of 1x non-illuminated surface mounted low level sign adjacent to the entrance door measuring 1.2m x 0.9m 1x halo illuminated fascia sign measuring 2.2m x 0.65m and two internally illuminated hanging signs measuring 1m x 0.8m
Granted Advertising 12 docs -
2 Cavendish Square London W1G 0PA
Removal of existing plant equipment. Installation of new air source heat pump, two new air conditioning units and relocation of four existing air conditioning units within existing plant enclosure at roof level. Associated alterations to lift atrium roof.
Granted Full applications 21 docs -
1 Cavendish Square London W1G 0LA
Details of new windows and roof lights pursuant to Condition 5(B) PART of Listed Building Consent dated 03 September 2024 (RN23/08101/LBC)
Granted Conditions Loft or dormer Windows or glazing 7 docs
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