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St Marylebone Church Of England School 63 - 64 Marylebone High Street London W1U 5BA

21/04187/FULLApplication for full Planning PermissionApproved
Full

Approved on 6 August 2021

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

Installation of six air condensers at main roof level with internal alterations to install air conditioning to the classrooms in the top floor.

Received
23 June 2021
Decision level
Delegated (officer decision)
Public comments
1
Ward
Marylebone High Street
Agent
RFK Architects
  1. Received23 Jun
  2. Validated23 Jun
  3. Consult.
  4. Target18 Aug
  5. Decided6 Aug

Decided in 44 days (council typically 49)

About this application

This is a full planning application at St Marylebone Church Of England School 63 - 64 Marylebone High Street London W1U 5BA. Westminster has handled 4,484 applications of this type. This one was decided in 44 days, 5 days quicker than Westminster's typical decision time. The site is in the Regent's Park conservation area, with 8 listed buildings nearby. There have been 3 other applications at this address. We hold 1,068 applications in total for the W1U 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.See what's approved near your address

Application details

Postcode
W1U 5BA
Application type
Application for full Planning Permission
Scale / size
Small

Planning application dates

Date validated
23 June 2021
Consultation expiry
4 August 2021
Target decision date
18 August 2021

Applicant and agent

Agent
RFK Architects
Agent address
The Arts Building Morris Place 3rd Floor London N4 1JG

Planning decision

Statutory period
56 days

Publicity

Last advertised
14 July 2021
Advertisement expiry
4 August 2021
Site notice start
2 July 2021
Site notice end
23 July 2021

Additional information

Planning Portal ID
PP-09433440
Documents
14

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Harley StreetPart of the site · +1 more
  • Listed building: Grade II: Marylebone Adult Education CentreOn 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.

Associated applications

  1. 2021
    23 Jun

    Installation of six air condensers at main roof level with internal alterations to install air conditioning…

    This applicationApprovedFull21/04187/FULL
  2. 2021
    23 Jun

    Installation of six air condensers at main roof level with internal alterations to install air conditioning…

    ApprovedListed building consentFiled alongside21/04188/LBC

Source: Westminster

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

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