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27 Oldbury Place London W1U 5PP

26/01293/CLEUDCertificate of Lawfulness (existing)Approved
Lawful development certificate

Approved on 23 April 2026

Site boundary (council red line)

Proposal

Use of building as use within Class E of the Town and Country Planning (Use Classes) Order 1987 (as amended) (site includes Nos.27 and 27a).

Received
2 March 2026
Ward
Marylebone
Agent
H Planning Ltd
  1. Received2 Mar
  2. Validated10 Mar
  3. Consult.
  4. Target5 May
  5. Decided23 Apr

Decided in 44 days (council typically 49)

About this application

This is an application to amend a permission at 27 Oldbury Place London W1U 5PP. Westminster has handled 604 applications of this type. This one was decided in 52 days, 3 days longer than Westminster's typical decision time. The site is in the Harley Street conservation area, with 8 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 171 applications across Marylebone. We hold 1,068 applications in total for the W1U postcode area.

88% of amendment 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 5PP
Application type
Certificate of Lawfulness (existing)
Scale / size
Small

Planning application dates

Date validated
10 March 2026
Target decision date
5 May 2026

Applicant and agent

Agent
H Planning Ltd
Agent address
Clockwise Greenside House 50 Station Road London N22 7DE United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14741861
Comments
0
Documents
5

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Harley Street
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

flood storage areas, listed buildings, 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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