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54 Upper Montagu Street London W1H 1SJ

10/03404/FULLApplication for full Planning PermissionApproved
Full

Approved on 2 July 2010

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

Use of ground to third floors as one residential dwelling (Class C3), use of rear flat roof as a terrace and associated alterations.

Received
19 April 2010
Decision level
Delegated (officer decision)
Public comments
1
Ward
Bryanston And Dorset Square
Agent
P+R Associates
  1. Received19 Apr
  2. Validated19 Apr
  3. Consult.
  4. Target14 Jun
  5. Decided2 Jul

Decided in 74 days (council typically 49)

About this application

This is a full planning application at 54 Upper Montagu Street London W1H 1SJ. Westminster has handled 4,484 applications of this type. This one was decided in 74 days, 4 weeks longer than Westminster's typical decision time. The site is in the Portman Estate conservation area, with 20 listed buildings nearby. There have been 2 other applications at this address. We hold 896 applications in total for the W1H 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
W1H 1SJ
Application type
Application for full Planning Permission
Scale / size
Small

Planning application dates

Date validated
19 April 2010
Consultation expiry
21 May 2010
Target decision date
14 June 2010
Committee meeting
2 July 2010

Applicant and agent

Agent
P+R Associates
Agent address
79 Calder Avenue Brookmans Park Hatfield Herts AL9 7AJ

Planning decision

Statutory period
56 days

Publicity

Last advertised
30 April 2010
Advertisement expiry
21 May 2010
Site notice start
23 April 2010
Site notice end
14 May 2010

Additional information

Documents
10

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Portman Estate
  • Listed building: Grade II: 54, Upper Montagu Street W1On this site · +3 more
  • 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. 2010
    19 Apr

    Use of ground to third floors as one residential dwelling (Class C3), use of rear flat roof as a terrace and…

    This applicationApprovedFull10/03404/FULL
  2. 2010
    19 Apr

    Internal alterations associated with the change of use of ground to third floors as one residential dwelling…

    ApprovedListed building consentFiled alongside10/03417/LBC

Planning history at this site

1 other application at this property, newest first.

  1. 2010
    20 Jan

    Internal alterations from ground to third floor.

    WithdrawnListed building consent10/00501/LBC

Source: Westminster

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

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