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44 Marlborough Place London NW8 0PL

26/00450/FULLApproved
Discharge / amendments

Approved on 5 June 2026

Site boundary (council red line)

Proposal

Variation of conditions 2 and removal of condition 4 of planning permission dated 9th January 2025 (RN 23/08767/FULL) for the amalgamation of two self-contained flats into 1 X 3 bed flat and erection of infill extension on upper ground floor level. NAMELY, to remove requirement to provide biodiverse green roof.

Submitted
26 January 2026
  1. Received26 Jan
  2. Validated
  3. Consult.
  4. Target
  5. Decided5 Jun

Decided in 130 days

About this application

This is a planning application for an extension at 44 Marlborough Place London NW8 0PL. Westminster has handled 27,140 applications of this type. This one was decided in 130 days, 12 weeks longer than Westminster's typical decision time. The site is in the St John's Wood conservation area, with 11 listed buildings nearby. There has been 1 other application at this address. We hold 2,759 applications in total for the NW8 postcode area.

Application details

Postcode
NW8 0PL

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: St John's Wood
  • Listed building: Grade II: 46-52, Marlborough Place Nw8On or next to this site
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Tree Preservation Order: Ref STM12Protected tree on or next to this site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)

flood storage areas, 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
    18 Jun

    Details of the materials to be used in the construction of the external surfaces of the extension; pursuant…

    ApprovedDischarge of conditions26/04022/ADFULL
  2. 2026
    26 Jan

    Variation of conditions 2 and removal of condition 4 of planning permission dated 9th January 2025 (RN…

    This applicationApprovedVariation of conditions (s73)26/00450/FULL

Source: Westminster

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

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