Westminster
Westminster/25/07446/NMA
25 - 27 St George Street London W1S 1FS
- Reference
- Westminster/25/07446/NMA
- Authority
- Westminster
- Application type
- Non-material amendment
- Address
- 25 - 27 St George Street London W1S 1FS
- Postcode
- W1S 1FS
- Status
- Decided
- Decision
- Application Permitted
- Received
- 15 Oct 2025
- Validated
- 15 Oct 2025
- Started
- 15 Oct 2025
- Decided
- 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
Amendments to planning permission dated 11th August 2025 (RN 25/01410/FULL) for the Alterations to the elevations on St. George St and Masons Arms Mews; removal of the car lift to the basement parking from Masons Arms Mews; extensions at fourth, fifth, sixth and seventh floor levels for use as office accommodation (Class E) with new terraces at fourth, fifth, sixth and seventh floor levels. Installation of PV panels and green roof at main roof level; planting on the terraces; new external stair in the lightwell on the southern side of the building; creation of a new lightwell on the St. George Street side of the building including railings; new cycle parking facilities and associated works. NAMELY, to increase the roof height by 300mm; bring the building line forward by 993mm at seventh floor level; and insertion of additional louvres at the rear of the building at sixth floor level.
Key dates
- Received 15 Oct 2025
- Validated 15 Oct 2025
- Started 15 Oct 2025
- Decided 21 Jan 2026
Planning history / related applications
No related planning applications have been identified in the current public OGL dataset.
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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.