4, Chesterfield Hill, W1J 5BL
Proposal
Amendments to planning permission dated 8th August 2024 (RN: 24/03734/FULL) for, 'Demolition and reconstruction of rear extensions at lower ground and ground floor level to create an enlarged first floor terrace; excavation of front pavement vaults; repairs to the front and rear facades; replacement of windows with double glazed timber windows; modifications to the rear mansard to create a concealed plant area and lift overrun, and new dormer windows; and associated alterations; all to alter and extend dwellinghouse (Class C3)'; Namely, external alterations, previous consented metal railings to rear party wall amended to brick wall with stone coping, flemish bond with pointing to match existing wall, second floor central bay timber tripartite sash window amended to narrower timber single sash window, adjustments to line of vertical wall to plant area within mansard and new natural Welsh slate to match existing.
- Received
- 13 March 2025
- Decided
- 28 March 2025
- 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.
- ReceivedSubmitted13 Mar
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided28 Mar
Decided in 15 days (council typically 49)
This is a planning application for demolition at 4, Chesterfield Hill, W1J 5BL. Westminster has handled 218 applications of this type and approves 87% of them, typically deciding them in 29 days. This one was decided in 15 days, 2 weeks quicker than Westminster's median. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There has been 1 other application 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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Planning history at this site
4 other applications at this property, newest first.
- 20269 Jun
Samples of the facing materials you will use, including the new paving, and elevations and roof plans…
ApprovedDischarge of conditions26/03774/ADFULL - 202630 Apr
Repainting of the front facade brickwork in black mineral paint - NOT REQUIRED
Not requiredApplication25/08360/FULL - 202629 Apr
Repainting of the front facade brickwork in black mineral paint
ApprovedCertificate of Lawfulness (proposed)26/02857/CLOPUD - 202522 Jul
Detailed drawings of the railings and security camera pursuant to Condition 11 of planning permission dated…
ApprovedAll Other25/05095/ADFULL
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: 18B Charles Street London W1J 5DXRegister 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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