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44 Welbeck Street London W1G 8DY

25/08107/LBCApproved

Approved on 16 February 2026

Site boundary (council red line)

Proposal

Repositioning of third-floor kitchenette door; Installation of a fire door and associated partition to pavement vault; Reintroduction of window opening between original courtyard and lower ground floor middle room; Installation of wall mounted fan coil until within lower ground floor kitchenette; and Creation of fixed cleaners cupboard within lower ground floor hallway.

Submitted
6 November 2025
  1. Received6 Nov
  2. Validated
  3. Consult.
  4. Target
  5. Decided16 Feb

Decided in 102 days

About this application

This is a planning application for window replacement at 44 Welbeck Street London W1G 8DY. Westminster has handled 27,078 applications of this type. This one was decided in 102 days, 8 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 3 other applications at this address. We hold 590 applications in total for the W1G postcode area.

Application details

Postcode
W1G 8DY

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: 43-45, Welbeck Street W1On this site
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • 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. 2026
    5 Mar

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

    RefusedListed building consentRelated26/01432/ADLBC
  2. 2025
    6 Nov

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

    This applicationApprovedListed building consent25/08107/LBC

Planning history at this site

13 other applications at this property, newest first.

  1. 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
  2. 2025
    4 Dec

    Installation of fire lobby at ground floor level.

    ApprovedListed building consent25/08813/LBC
  3. 2025
    5 Nov

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

    RefusedListed building consent25/08129/ADLBC
  4. 2025
    5 Nov

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

    RefusedDischarge of conditions25/08039/ADFULL
  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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