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20 Upper Montagu Street London W1H 2PF

21/00835/ADFULLApproval of Details (Full PP)Approved
Discharge / amendments

Approved on 19 February 2021

Council decision: Application PermittedDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Details of any structural strengthening required in the roof pursuant to Condition 4.3 of planning permission dated 10 November 2017 (RN: 17/08371/FULL).

Received
11 February 2021
Decision level
Delegated (officer decision)
Ward
Bryanston And Dorset Square
Agent
workshopcjwood architecture and spatial design
  1. Received11 Feb
  2. Validated11 Feb
  3. Consult.
  4. Target8 Apr
  5. Decided19 Feb

Decided in 8 days (council typically 49)

About this application

This is an application to discharge conditions at 20 Upper Montagu Street London W1H 2PF. Westminster has handled 3,063 applications of this type. This one was decided in 8 days, 6 weeks quicker than Westminster's typical decision time. The site is in the Portman Estate conservation area, with 20 listed buildings nearby. There have been 4 other applications at this address. We hold 896 applications in total for the W1H postcode area.

92% of conditions 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.Planning something similar? See what gets approved on your street

Application details

Postcode
W1H 2PF
Application type
Approval of Details (Full PP)
Scale / size
Small

Planning application dates

Date validated
11 February 2021
Target decision date
8 April 2021

Applicant and agent

Agent
workshopcjwood architecture and spatial design
Agent address
F4 12Montagu Place Marylebone London W1H 2ET

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-09508662
Comments
0
Documents
11

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: Portman Estate
  • Listed building: Grade II: 18 and 20, Upper Montagu Street W1On or next to this site · +1 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. 2021
    11 Feb

    Details of any structural strengthening required in the roof pursuant to Condition 4.3 of planning permission…

    This applicationApprovedDischarge of conditions21/00835/ADFULL
  2. 2021
    11 Feb

    Details of any structural strengthening required in the roof pursuant to Condition 6.3 of listed building…

    ApprovedListed building consentFiled alongside21/00895/ADLBC

Source: Westminster

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

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