43, South Street, W1K 2XQ
Approved on 9 October 2025
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
New railings to roof terrace (as well as lowered cill to provide access), new opening to the first floor side terrace (restoration of original opening) and raising of party wall with swept coping line and replace the fanlight glazing over the front door within the existing frame and Internal alterations. (Linked to 25/05743/FULL)
- Submitted
- 14 August 2025
- Council
- City of Westminster
- ReceivedSubmitted14 Aug
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided9 Oct
Decided in 56 days (council typically 49)
About this application
This is a planning application for window replacement at 43, South Street, W1K 2XQ. Westminster has handled 1,801 applications of this type. This one was decided in 56 days, 7 days longer than Westminster's typical decision time. 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 474 applications across WEW_22. We hold 887 applications in total for the W1K postcode area.
92% of all other 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- W1K 2XQ
- Application type
- All Other
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
- 202626 May
Details of new doors and fanlight to side elevation, new external balustrade and fanlight / brickwork sample…
ApprovedDischarge of conditions26/03457/ADFULL - 202514 Aug
Alteration and refurbishment of dwelling
ApprovedListed building consentPart of25/05743/FULL - 202514 Aug
New railings to roof terrace (as well as lowered cill to provide access), new opening to the first floor side…
This applicationApprovedListed building consent25/05744/LBC
Planning history at this site
2 other applications at this property, newest first.
- 202626 May
Details of brickwork sample panel / new doors and fanlight to side elevation, fanlight, staircase between…
ApprovedListed building consent26/03451/ADLBC - 202511 Sep
Display of non illuminated advertising on a hoarding measuring 4.8m x 2.4m for a temporary period from 1st…
ApprovedAdvertisement consent25/06057/ADV
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
- 17 - 21 South Audley Street London W1K 2NY23/03972/ADLBC · ConditionsApproved0.0 mi
- 17 - 21 South Audley Street London W1K 2NY24/01300/ADLBC · ConditionsAwaiting decision0.0 mi
- 17 - 21 South Audley Street London W1K 2NY24/02574/ADFULL · ConditionsApproved0.0 mi
- 17 - 21 South Audley Street London W1K 2NY26/02996/LBC · HeritageApproved0.0 mi
- 17 - 21 South Audley Street London W1K 2NY26/02800/LBC · HeritageApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for renovations & refurbishments near this site- Avent Roofing ServicesVerifiedWestminsterRoofing0.4 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.1 mi
- Orient Construction Consultancy LimitedVerifiedLondon4.3 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.9 mi
Planning something similar?
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