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242, 246, Marylebone Road, NW1 6JQ

26/06658/FULLAll OtherAwaiting decision
Site boundary (council red line)

Proposal

Flexible use of part of the lower ground, ground and first floor levels of the building as either office (Class E(g)) or educational use (Class F1).

Submitted
29 September 2026
  1. Received29 Sep
  2. Validated
  3. Consult.
  4. Target
  5. Decided

About this application

This is a planning application at 242, 246, Marylebone Road, NW1 6JQ. Westminster has handled 1,741 applications of this type. It has been with the council since 29 September 2026 and is still awaiting a decision. The site is in the Dorset Square conservation area, with 4 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 72 applications across RPW_22. We hold 3,176 applications in total for the NW1 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
NW1 6JQ
Application type
All Other

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Dorset SquarePart of the site
  • Listed building: Grade II: St Marylebone Grammar SchoolOn or next to this site
  • 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.

Planning history at this site

5 other applications at this property, newest first.

  1. 2026
    5 Mar

    Installation of fixed planters to front facade of the existing Metropolis Building along Harewood Avenue.

    WithdrawnApplication25/08130/FULL
  2. 2026
    22 Jan

    Discharge of evidence of Secure by Design Accreditation, pursuant to condition 22 of planning permission…

    ApprovedDischarge of conditions26/00364/ADFULL
  3. 2025
    22 Sep

    Details of an operational management plan pursuant to condition 31 of planning permission dated 5th September…

    ApprovedDischarge of conditions25/06788/ADFULL
  4. 2025
    23 Jul

    Details of Operational Management Plan pursuant to Condition 31 of planning permission dated 05 September…

    RefusedDischarge of conditions25/05131/ADFULL
  5. 2025
    28 Jan

    Details of evidence of Secure by Design Accreditation pursuant to condition 22 of planning permission dated…

    RefusedDischarge of conditions25/00549/ADFULL

Source: Westminster

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

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Before the decision

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A listed building is on or next to this site.

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