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30 Portland Place London W1B 1LZ

24/06273/ADLBCApproval of Details (ADLBC)Approved
Discharge / amendments

Approved on 19 September 2024

Council decision: Application PermittedDelegated (officer decision)

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

Proposal

Details of tanking and damprooofing works, showing interface with existing fabric pursuant to Condition 4 (e) of Listed Building Consent dated 31 January 2022 (RN: 21/04353/LBC)

Received
9 September 2024
Decision level
Delegated (officer decision)
Ward
West End
  1. Received9 Sep
  2. Validated9 Sep
  3. Consult.
  4. Target4 Nov
  5. Decided19 Sep

Decided in 10 days (council typically 49)

About this application

This is an application to discharge conditions at 30 Portland Place London W1B 1LZ. Westminster has handled 3,063 applications of this type. This one was decided in 10 days, 6 weeks quicker than Westminster's typical decision time. The site is in the Harley Street conservation area, with 10 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 484 applications across West End. We hold 372 applications in total for the W1B 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.See what's approved near your address

Application details

Postcode
W1B 1LZ
Application type
Approval of Details (ADLBC)
Scale / size
Small

Planning application dates

Date validated
9 September 2024
Target decision date
4 November 2024

Applicant and agent

Agent
Howard De Walden Estate
Agent address
23 Queen Anne Street London W1G 9DL United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-13395141
Comments
0
Documents
8

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: Harley Street
  • Listed building: Grade II: 32, Portland Place W1On or next to this site
  • 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.

Source: Westminster

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

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