25 Victoria Square London SW1W 0RB
Proposal
Internal alterations including conversion of ground floor study to bathroom and installation of double doors and reinstatement of a door at first floor level.
- Received
- 30 January 2026
- Decided
- 23 April 2026 · Application Permitted
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Council
- City of Westminster
- Ward
- St James's
- ReceivedSubmitted30 Jan
- ValidatedValidated30 Jan
- Consult.Consultation
- TargetTarget Date27 Mar
- DecidedDecided23 Apr
Decided in 83 days (council typically 49)
This is a heritage application at 25 Victoria Square London SW1W 0RB. Westminster has handled 2,686 applications of this type and approves 91% of them, typically deciding them in 65 days. This one was decided in 83 days, 3 weeks longer than Westminster's median. The site is in the Grosvenor Gardens conservation area, with 16 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 558 applications across St James's. We hold 1,432 applications in total for the SW1W postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Planning constraints
Designations that overlap or adjoin the site outline.
- Flood zone 2: Medium probability (rivers and sea)
- Conservation area: Grosvenor Gardens
- Listed building: Grade II*: 19-25, VICTORIA SQUARE SW1 (See details for further address information)On or next to this site · +3 more
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Brownfield land register: 32 Buckingham Palace Road London SW1W 0RERegister site at or near this address
Also checked, none recorded (20)
flood storage areas, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves and heritage coasts.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
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