48 Harley Street London W1G 9PU

26/02761/LBCListed Building Consent ApplicationApproved

Listed building consent

Approved on 8 July 2026

Site boundary (council red line)

Proposal

Internal alterations in the form of new stud wall partitions to lower ground floor.

Received: 24 April 2026
Council: City of Westminster
Ward: Marylebone
Agent: Howard de Walden Estates Limited

ReceivedReceived24 Apr
ValidatedValidated24 Apr
Consult.Consultation
TargetTarget Date19 Jun
DecidedDecided8 Jul

Decided in 75 days (council typically 49)

About this application

This is a heritage application at 48 Harley Street London W1G 9PU. Westminster has handled 2,677 applications of this type. This one was decided in 75 days, 4 weeks longer than Westminster's typical decision time. The site is in the Harley Street conservation area, with 20 listed buildings nearby. There have been 4 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.

93% of heritage 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 9PU
Application type: Listed Building Consent Application
Scale / size: Small

Planning application dates

Date validated: 24 April 2026
Target decision date: 19 June 2026

Applicant and agent

Agent: Howard de Walden Estates Limited
Agent address: 23 Queen Anne Street London W1G 9DL

Planning decision

Statutory period: 56 days

Additional information

Planning Portal ID: PP-14867378
Comments: 0
Documents: 11

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: 48, Harley Street W1On this site · +5 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.

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.

Planning history at this site

5 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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