Skip to content

45 - 57 Marylebone Lane London

24/07145/FULLFull Planning Permission ApplicationAwaiting decision
Full
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

Removal of Condition 16 of planning permission dated 22 November 2022 (RN: 22/07925/FULL) for, 'Use of first floor as office (Class E). Use of part basement and part ground floor as restaurant and or retail purposes (both Class E). Alterations to shopfront along the Marylebone Lane frontage, extension and alterations to the plant enclosure at main roof level and installation of an internally routed kitchen extract duct, WC extracts/fans and two additional risers, all terminating above main roof level'; Namely, to allow a delivery service to operate from the site. [Application under Section 73 of the Act). [SITE INCLUDES 24-27 THAYER STREET]

Received
11 October 2024
Decision due
6 December 2024
Ward
Marylebone
  1. Received11 Oct
  2. Validated11 Oct
  3. Consult.
  4. Target6 Dec
  5. Decided

About this application

This is a full planning application for an extension at 45 - 57 Marylebone Lane London. Westminster has handled 4,484 applications of this type. It has been with the council since 11 October 2024 and is still awaiting a decision. The site is in the Harley Street conservation area, with 17 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 171 applications across Marylebone.

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

Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
11 October 2024

Applicant and agent

Agent
Firstplan
Agent address
Firstplan Broadwall House 21 Broadwall London SE1 9PL United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-13475338
Comments
0
Documents
5

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

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.

Track this application

Get email alerts when there is a planning decision or status change.

Around this site

For applicants and trades

Before the decision

You may need a heritage statement. Heritage & archaeology consultants near this site

A listed building is on or next to this site.

Consultants on this application

Nearest first, within 25 miles of the site. Every firm is listed free.

What's been approved on your street?

See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.

Get The Signal Report