120 Harley Street London W1G 7JW
Approved on 11 November 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
Internal and external alterations in connection with the installation of plant, structural repairs to Juliet balcony and front entrance steps. (Linked to 25/06392/LBC)
- Received
- 8 September 2025
- Council
- City of Westminster
- Ward
- Marylebone
- Agent
- Howard de Walden Estates ltd
- ReceivedReceived8 Sep
- ValidatedValidated8 Sep
- Consult.Consultation
- TargetTarget Date3 Nov
- DecidedDecided11 Nov
Decided in 64 days (council typically 49)
About this application
This is a full planning application at 120 Harley Street London W1G 7JW. Westminster has handled 4,484 applications of this type. This one was decided in 64 days, 2 weeks longer than Westminster's typical decision time. The site is in the Harley Street conservation area, with 17 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 171 applications across Marylebone. We hold 590 applications in total for the W1G 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
- W1G 7JW
- Application type
- Full Planning Permission Application
- Scale / size
- Small
Planning application dates
- Date validated
- 8 September 2025
- Target decision date
- 3 November 2025
Applicant and agent
- Agent
- Howard de Walden Estates ltd
- Agent address
- 23 Queen Anne Street London W1G 9DL
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Harley Street+1 more
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
- 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
- 20258 Sep
Internal and external alterations in connection with the installation of plant, structural repairs to Juliet…
This applicationApprovedFull25/06391/FULL - 20258 Sep
Internal and external alterations in connection with the installation of plant, structural repairs to Juliet…
ApprovedListed building consentPart of25/06392/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
- 120 Harley Street London W1G 7JW25/06392/LBC · HeritageApproved0.0 mi
- 28 Park Crescent Mews West London W1G 7EP24/04331/ADFULL · ConditionsAwaiting decision0.0 mi
- 129 Harley Street London W1G 6BA25/04487/ADLBC · ConditionsWithdrawn0.0 mi
- 130 Harley Street London W1G 7JZ24/04911/LBC · HeritageAwaiting decision0.0 mi
- 130 Harley Street London W1G 7JZ24/04910/FULL · FullAwaiting decision0.0 mi
For applicants and trades
Contractors near this project
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman0.3 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing1.0 mi
- Orient Construction Consultancy LimitedVerifiedLondon3.7 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering5.8 mi
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