144 - 146 New Bond Street London W1S 2TR

26/00033/LBCApproved

Approved on 12 March 2026

Council decision: Application Permitted

Site boundary (council red line)

Proposal

Internal alterations to front part of 4th and 5th floors to merge 2 existing rooms into single large open plan offices. Existing lighting and services to be adapted and re-used, with additional lighting and power added where required. Removal of one toilet at 4th floor to be replaced by a small stockroom. Internal alterations to rear part of the basement to allocate a portion of an existing stockroom as a new locker room for staff.

Received: 5 January 2026
Council: City of Westminster

ReceivedReceived5 Jan
ValidatedValidated5 Jan
Consult.Consultation
TargetTarget Date
DecidedDecided12 Mar

Decided in 66 days

About this application

This is a planning application at 144 - 146 New Bond Street London W1S 2TR. Westminster has handled 27,108 applications of this type. This one was decided in 66 days, 2 weeks longer than Westminster's typical decision time. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There have been 4 other applications at this address. We hold 791 applications in total for the W1S postcode area.

Application details

Postcode: W1S 2TR

Planning application dates

Date validated: 5 January 2026

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Mayfair
Listed building: Grade II: 143, New Bond Street W1On this site · +4 more
Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
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.

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.

Planning history at this site

8 other applications at this property, newest first.

Source: Westminster

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

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