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111 Harley Street London W1G 6AW

23/02494/LBCListed Building Consent ApplicationApproved
Listed building consent

Approved on 24 October 2023

Council decision: Application PermittedDelegated (officer decision)

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

Alterations at lower ground floor level to include the replacement of the existing glazed roof; insertion of new sash window; infilling of the small courtyard area for use as medical accommodation (Class E(e)); installation of plant with associated enclosure at rear ground floor level and internal alterations at lower ground floor level.

Received
14 April 2023
Decision level
Delegated (officer decision)
Ward
Marylebone
Agent
Space M Studio
  1. Received14 Apr
  2. Validated14 Apr
  3. Consult.
  4. Target9 Jun
  5. Decided24 Oct

Decided in 193 days (council typically 49)

About this application

This is a heritage application for window replacement at 111 Harley Street London W1G 6AW. Westminster has handled 2,677 applications of this type. This one was decided in 193 days, 21 weeks longer than Westminster's typical decision time. The site is in the Doncaster - Christ Church conservation area, with 2 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 168 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.Planning something similar? See what gets approved on your street

Application details

Postcode
W1G 6AW
Application type
Listed Building Consent Application
Scale / size
Small

Planning application dates

Date validated
14 April 2023
Consultation expiry
24 May 2023
Target decision date
9 June 2023

Applicant and agent

Agent
Space M Studio
Agent address
The Coach House, 29 Birmingham Road Whitacre Heath Warwickshire B46 2ET

Planning decision

Statutory period
56 days

Publicity

Last advertised
3 May 2023
Advertisement expiry
24 May 2023

Additional information

Planning Portal ID
PP-12091379
Comments
0
Documents
14

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: 1-6, Upper Wimpole Street W1On this site · +9 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

  1. 2023
    14 Apr

    Alterations at lower ground floor level to include the replacement of the existing glazed roof; insertion of…

    ApprovedFull Planning Permission ApplicationFiled alongside23/02493/FULL
  2. 2023
    14 Apr

    Alterations at lower ground floor level to include the replacement of the existing glazed roof; insertion of…

    This applicationApprovedListed building consent23/02494/LBC

Source: Westminster

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

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