12 Chesterfield Street London W1J 5JN
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.
Proposal
Modifications to the upper part of the mansard including repairs to leadwork and recolouring of the facade; replacement stonework to the front entrance steps; amendment and extension of roof terrace; installation of AC equipment at roof level; layout alterations; and associated refurbishment work. (Linked with 24/04555/LBC)
- Received
- 6 July 2024
- Decision due
- 31 August 2024
- Public comments
- 1
- Council
- City of Westminster
- Ward
- West End
- Agent
- MacAusland Design Ltd
- ReceivedReceived6 Jul
- ValidatedValidated6 Jul
- Consult.Consultation
- TargetTarget Date31 Aug
- DecidedDecided
Have your say
About this application
This is a full planning application for an extension at 12 Chesterfield Street London W1J 5JN. Westminster has handled 4,484 applications of this type. It has been with the council since 6 July 2024 and is still awaiting a decision. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There have been 6 other applications at this address. In the past year there have been 484 applications across West End. We hold 935 applications in total for the W1J postcode area.
86% of full applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 weeks (median).
Based on decided applications received in the last 3 years.See what's approved near your address
Application details
- Postcode
- W1J 5JN
- Application type
- Full Planning Permission Application
- Scale / size
- Small
Planning application dates
- Date validated
- 6 July 2024
- Consultation expiry
- 5 August 2024
Applicant and agent
- Agent
- MacAusland Design Ltd
- Architect profile
- MACAUSLAND DESIGN LIMITED
- Agent address
- 24 Old Burlington Street London London W1S 3AW United Kingdom
Planning decision
- Statutory period
- 56 days
Publicity
- Site notice start
- 15 July 2024
- Site notice end
- 5 August 2024
Additional information
- Planning Portal ID
- PP-13205836
- Documents
- 17
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Mayfair
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
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, 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 2026-11-03. 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.
Associated applications
- 20261 Oct
Details of specification for brickwork recolouring/restoration and photo of sample area pursuant to condition…
PendingListed building consentRelated26/06650/ADLBC - 20251 Sep
Drawings and details pursuant to condition 3 (extent of demolition and associated works to main roof level)…
ApprovedDischarge of conditions25/06419/ADLBC - 20246 Jul
Modifications to the upper part of the mansard including repairs to leadwork and recolouring of the facade…
This applicationPendingFull24/04554/FULL - 20246 Jul
Modifications to the upper part of the mansard including repairs to leadwork and recolouring of the facade…
ApprovedListed building consentPart of24/04555/LBC - 20246 Jul
Erection of a closet wing extension to house a lift and internal alterations to the lower, raised ground, and…
PendingFull Planning Permission ApplicationFiled alongside24/04556/FULL - 20246 Jul
Erection of a closet wing extension to house a lift and internal alterations to the lower, raised ground, and…
PendingListed building consentFiled alongside24/04557/LBC
Planning history at this site
5 other applications at this property, newest first.
- 202628 Apr
Rectification of unauthorised stripout works; exterior works including replacement of tiling, addition of…
ApprovedFull Planning Permission Application26/02811/FULL - 202628 Apr
Rectification of unauthorised stripout works; exterior works including replacement of tiling, addition of…
ApprovedListed building consent26/02812/LBC - 20259 Sep
Drawings and details pursuant to condition 8 (extent of demolition and associated works to main roof level)…
ApprovedDischarge of conditions25/06201/ADFULL - 20257 May
Reinstate studwork wall to ground floor.
ApprovedListed building consent25/03143/LBC - 202526 Feb
Remove walls and install new studwork walls to ground floor.
RefusedListed building consent25/00646/LBC
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- 12 Chesterfield Street London W1J 5JN24/04556/FULL · FullAwaiting decision0.0 mi
- 12 Chesterfield Street London W1J 5JN24/04557/LBC · HeritageAwaiting decision0.0 mi
- 12 Chesterfield Street London W1J 5JN26/02812/LBC · HeritageApproved0.0 mi
- 12 Chesterfield Street London W1J 5JN26/02811/FULL · FullApproved0.0 mi
- 12 Chesterfield Street London W1J 5JN25/06419/ADLBC · ConditionsApproved0.0 mi
For applicants and trades
Before the decision
You may need a heritage statement. Heritage & archaeology consultants near this site
A listed building is on or next to this site.
- 0.4 miLondonRTPI
- 1.0 miLONDONRTPI
- 1.4 miLondonRTPI
Nearest first, within 25 miles of the site. Every firm is listed free.
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing0.4 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.2 mi
- Orient Construction Consultancy LimitedVerifiedLondon4.3 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.8 mi
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