38, Hill Street, W1J 5JZ
Proposal
Partial demolition of the extension at ground floor level at the rear of the Waverton Street building and replacement of the single storey extension with a glass roof; partial demolition of the second and third levels of the Waverton Street building and replacement with new second, third and fourth levels; removal of part of the roof of the main building onto Hill Street and installation of new plant with associated screening; internal alterations and reconfiguration at all floor levels; and alterations to the basement to include lowering floor levels and partial excavation of a new basement level to accommodate plant equipment. Installation of plant within the lightwell vaults and within a screened enclosure at rear ground floor level. (Linked with 25/06537/LBC)
- Received
- 12 September 2025
- Decided
- 30 June 2026
- Council
- City of Westminster
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
- ReceivedSubmitted12 Sep
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided30 Jun
Decided in 291 days (council typically 49)
This is a planning application for demolition at 38, Hill Street, W1J 5JZ. Westminster has handled 754 applications of this type and approves 84% of them, typically deciding them in 55 days. This one was decided in 291 days, 34 weeks longer than Westminster's median. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There have been 5 other applications at this address. In the past year there have been 369 applications across WEW_22. We hold 914 applications in total for the W1J 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
- 202625 Aug
Details of joinery for the ballroom / restaurant at first floor level pursuant to condition 7 of listed…
ApprovedListed building consentRelated26/05806/ADLBC - 202625 Aug
Details of chimneybreasts pursuant to condition 10 of listed building consent dated 30 June 2026 (RN…
ApprovedListed building consentRelated26/05807/ADLBC - 202625 Aug
Details of approval of a damp proofing methodology for the vaults with existing and proposed drawings…
ApprovedListed building consentRelated26/05808/ADLBC - 202625 Aug
Details of floor levels as per Option 2 pursuant to condition 20 of listed building consent dated 30 June…
ApprovedListed building consentRelated26/05809/ADLBC - 202512 Sep
Partial demolition of the extension at ground floor level at the rear of the Waverton Street building and…
ApprovedListed building consentPart of25/06537/LBC - 202512 Sep
Partial demolition of the extension at ground floor level at the rear of the Waverton Street building and…
This applicationApprovedFull planning permission25/06553/FULL
Planning history at this site
1 other application at this property, newest first.
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Mayfair
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Brownfield land register: 39 Hill Street London W1J 5LZRegister site at or near this address
- Flood zone 1: Low probability (rivers and sea)
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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