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37 Harley Street London W1G 8QG

23/05732/FULLFull Planning Permission ApplicationApproved
Full

Approved on 3 November 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

Replacement of lower ground floor windows with matching units.

Received
17 August 2023
Decision level
Delegated (officer decision)
Ward
Marylebone
  1. Received17 Aug
  2. Validated5 Sep
  3. Consult.
  4. Target31 Oct
  5. Decided3 Nov

Decided in 59 days (council typically 49)

About this application

This is a full planning application for window replacement at 37 Harley Street London W1G 8QG. Westminster has handled 4,484 applications of this type. This one was decided in 78 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 5 other applications 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.

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.Planning something similar? See what gets approved on your street

Application details

Postcode
W1G 8QG
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
5 September 2023
Consultation expiry
6 October 2023
Target decision date
31 October 2023

Applicant and agent

Agent
Howard De Walden Estate
Agent address
23 Queen Anne Street London W1G 9DL

Planning decision

Statutory period
56 days

Publicity

Site notice start
15 September 2023
Site notice end
6 October 2023

Additional information

Planning Portal ID
PP-12393865
Comments
0
Documents
12

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: 17, Wimpole Street W1On this site · +22 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.

© 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
    17 Aug

    Replacement of lower ground floor windows with matching units.

    This applicationApprovedFull23/05732/FULL
  2. 2023
    17 Aug

    Replacement of lower ground floor windows with matching units; remedial works to existing doors, replacement…

    ApprovedListed building consentFiled alongside23/05733/LBC

Source: Westminster

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

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