Westminster
Westminster/26/00351/FULL
Abercorn School 38 Portland Place London W1B 1LS
- Reference
- Westminster/26/00351/FULL
- Authority
- Westminster
- Application type
- FULL
- Address
- Abercorn School 38 Portland Place London W1B 1LS
- Postcode
- W1B 1LS
- Status
- Pending
- Received
- 21 Jan 2026
- Started
- 21 Jan 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
Use of all floor levels at 38 Portland Place as Class E (office use) and residential (Class C3) at 9 Cavendish Mews north, removal of link building between 38 Portland Place and 9 Cavendish Mews North at ground, first and second floors, formation of a new rear stair core to main building, new external fire escape stair, creation of new terraces to office space in connection with plant space and the installation of air source heat pumps, internal alterations throughout, external alterations to the front and rear facades of the mews building, internal alterations to create new residential units, creation of new terrace spaces (Linked to 26/00352/LBC)
Key dates
- Received 21 Jan 2026
- Started 21 Jan 2026
Planning history / related applications
No related planning applications have been identified in the current public OGL dataset.
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- 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.