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44, Welbeck Street, W1G 8DY

25/08129/ADLBCAll OtherRefused
Discharge / amendments

Refused on 21 April 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 ventilation grilles pursuant to condition 3. ii) of listed building consent dated 20 December 2024 (RN: 24/07651/LBC). (Linked with 25/08039/ADFULL)

Submitted
5 November 2025
  1. Received5 Nov
  2. Validated
  3. Consult.
  4. Target
  5. Decided21 Apr

Decided in 167 days (council typically 49)

About this application

This is a planning application at 44, Welbeck Street, W1G 8DY. Westminster has handled 1,741 applications of this type. This one was decided in 167 days, 17 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 10 other applications at this address. In the past year there have been 191 applications across MBW_22. We hold 590 applications in total for the W1G postcode area.

92% of all other 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 8DY
Application type
All Other

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: 14 and 16, New Cavendish Street W1On this site · +1 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • Brownfield land register: Development Site At 12-14 St Vincent Street, 4 Blandford St And 111 - 117 Marylebone High…Register 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. 2025
    5 Nov

    Details of ventilation grilles pursuant to condition 6. ii) of planning permission dated 20.12.2024 (RN…

    RefusedDischarge of conditionsPart of25/08039/ADFULL
  2. 2025
    5 Nov

    Details of ventilation grilles pursuant to condition 3. ii) of listed building consent dated 20 December 2024…

    This applicationRefusedListed building consent25/08129/ADLBC

Planning history at this site

13 other applications at this property, newest first.

  1. 2026
    5 Mar

    Details of new door and window pursuant to condition 4 of listed building consent dated 16th February 2026…

    RefusedListed building consent26/01432/ADLBC
  2. 2026
    16 Feb

    Display for a temporary period of six months of a non-illuminated estate agent board attached to the railings…

    ApprovedApplication26/00978/AD7
  3. 2025
    4 Dec

    Installation of fire lobby at ground floor level.

    ApprovedListed building consent25/08813/LBC
  4. 2025
    6 Nov

    Repositioning of third-floor kitchenette door; Installation of a fire door and associated partition to…

    ApprovedListed building consent25/08107/LBC
  5. 2025
    2 Sep

    Detailed drawings showing the omission of SIKA type render to vaults and detailed drawings and method…

    ApprovedListed building consent25/05868/ADLBC
  6. 2025
    26 Jun

    Details of CCTV camera, alarm box and door entry system pursuant to condition 3 (iii) of listed building…

    ApprovedListed building consent25/02690/ADLBC

Source: Westminster

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

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