25 Princes Gate London SW7 1PT
Proposal
Excavation of a basement beneath the footprint of lower ground floor, internal and external refurbishment and restoration, and associated works.
- Received
- 6 March 2026
- Decided
- 23 July 2026 · Application Permitted
- Council
- City of Westminster
- ReceivedSubmitted6 Mar
- ValidatedValidated6 Mar
- Consult.Consultation
- TargetTarget Date
- DecidedDecided23 Jul
Decided in 139 days
This is a planning application at 25 Princes Gate London SW7 1PT. Westminster has handled 26,489 applications of this type and approves 88% of them, typically deciding them in 54 days. This one was decided in 139 days, 12 weeks longer than Westminster's median. The site is in the Knightsbridge conservation area, with 3 listed buildings nearby. There have been 3 other applications at this address. We hold 1,249 applications in total for the SW7 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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Associated applications
- 20266 Mar
Excavation of a basement beneath the footprint of lower ground floor,internal and external refurbishment and…
ApprovedFull Planning Permission ApplicationRelated26/01459/FULL - 20266 Mar
Excavation of a basement beneath the footprint of lower ground floor, internal and external refurbishment and…
This applicationApprovedListed building consent26/01460/LBC
Planning history at this site
3 other applications at this property, newest first.
- 202610 Aug
Details of contaminated land assessment and tree protection method statement pursuant to Conditions 8 (Phases…
PendingDischarge of conditions26/05431/ADFULL - 202630 Jul
Amendments to planning permission dated 22 July 2026 (RN: 26/01459/FULL
ApprovedNon-material amendment26/05136/NMA - 202630 Jul
Replacement of selected external doors, windows, modern concrete structures and non-original roof finishes…
ApprovedListed building consent26/05132/LBC
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Knightsbridge
- Listed building: 26-31 PRINCES GATE London SW7 1QQOn or next to this site · +1 more
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Tree Preservation Order: Ref W27Next to the site
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, listed buildings, 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, heritage coasts and brownfield registers.
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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