13 Harley Street London W1G 9QG

25/07274/ADFULLApproval of Details (Full PP)Approved

Discharge / amendments

Approved on 19 February 2026

Approximate site (title boundary)

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

Details of a method statement and 1sq.m. sample panel of façade cleaning pursuant to condition 4 of planning permission dated 29th September 2025 (RN:25/04781/FULL)

Received: 8 October 2025
Council: City of Westminster
Ward: Marylebone

ReceivedReceived8 Oct
ValidatedValidated14 Oct
Consult.Consultation
TargetTarget Date9 Dec
DecidedDecided19 Feb

Decided in 128 days (council typically 49)

About this application

This is an application to discharge conditions at 13 Harley Street London W1G 9QG. Westminster has handled 3,063 applications of this type. This one was decided in 134 days, 12 weeks longer than Westminster's typical decision time. The site is in the Harley Street conservation area, with 19 listed buildings nearby. There have been 5 other applications 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.

92% of conditions 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 9QG
Application type: Approval of Details (Full PP)
Scale / size: Small

Planning application dates

Date validated: 14 October 2025
Target decision date: 9 December 2025

Applicant and agent

Agent: New-works
Agent address: Cocoa 311 The Biscuit Factory 100 Drummond Road London SE16 4DG United Kingdom

Planning decision

Statutory period: 56 days

Additional information

Planning Portal ID: PP-14393430
Comments: 0
Documents: 16

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Harley Street
Listed building: Grade II*: 13, Harley Street W1On this site · +12 more
Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
Brownfield land register: 14 Wimpole Street London W1G 9SXRegister 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 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

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

2025
4 Nov
Detailed drawings of the timber screening to the rear of the ground floor terrace pursuant to Condition 10 of…
ApprovedDischarge of conditions25/08007/ADFULL
2025
8 Oct
Details of a method statement and 1sq.m. sample panel of façade cleaning pursuant to condition 4 of planning…
This applicationApprovedDischarge of conditions25/07274/ADFULL
2025
30 Jul
Creation of new terrace areas at ground floor level within a lightwell and at the rear of the property…
ApprovedAll OtherPart of25/04781/FULL
2025
30 Jul
Internal alterations throughout the building to include the construction of four demountable recording studio…
ApprovedListed building consentRelated25/04782/LBC

Planning history at this site

10 other applications at this property, newest first.

Source: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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