Westminster
Westminster/26/02380/FULL
15 - 19 Cavendish Place London W1G 0QE
- Reference
- Westminster/26/02380/FULL
- Authority
- Westminster
- Application type
- FULL
- Address
- 15 - 19 Cavendish Place London W1G 0QE
- Postcode
- W1G 0QE
- Status
- Decided
- Decision
- Application Permitted
- Received
- 10 Apr 2026
- Validated
- 10 Apr 2026
- Started
- 10 Apr 2026
- Decided
- 24 Jun 2026
- Source council
- Westminster
- Council source record
- View public record
- Public data licence
- Open Government Licence v3.0
- Record updated
- 18 Jul 2026
- SEO index generated
- 24 Jul 2026
Location
Approximate location - Contains OS data © Crown copyright and database right
Proposal
Erection of two storey mansard roof extension with associated dormer windows, plus extension on sixth floor to provide additional office (Class E) accommodation including plant space and green roof, infill of courtyards at ground and lower ground floors, extensions within southeast corner at first-fifth floor levels to provide terraces and an external staircase to rear of building, new glazing to existing windows, new shopfront with lowered cills for new active frontage at ground floor level.
Key dates
- Received 10 Apr 2026
- Validated 10 Apr 2026
- Started 10 Apr 2026
- Decided 24 Jun 2026
Planning history / related applications
No related planning applications have been identified in the current public OGL dataset.
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- Ownership & title Registered owner and title from HM Land Registry.
- Viability & build potential Site scoring and development upside.
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Source: public planning application data from Westminster, reused under the Open Government Licence v3.0. View the council source record. Council documents and drawings are not republished on plotEdge.