Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street, W1U 7BT

25/05167/NMANon-Material AmendmentPermitted

Proposal

Baker Street NMA

Received: 24 July 2025
Decided: 13 May 2026
Council: City of Westminster

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.

ReceivedSubmitted24 Jul
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided13 May

Decided in 293 days (council typically 49)

7 weeks typical decision time in Westminster87% of non-material amendment applications approved

This is a planning application at Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street,, W1U 7BT. Westminster has handled 218 applications of this type and approves 87% of them, typically deciding them in 29 days. This one was decided in 293 days, 38 weeks longer than Westminster's median. The site is in 4 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 146 applications across MBW_22. We hold 1,036 applications in total for the W1U postcode area.

Application Details

Reference

25/05167/NMA

Address

Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street,, W1U 7BT

Postcode

W1U 7BT

Local Authority

Westminster

Application Type

Non-Material Amendment

Decision Status

Permitted

Applicant & Agent

Planning Application Dates

Date Decided

13 May 2026

Date Submitted

24 July 2025

Planning Decision

Publicity

Appeal

Additional Information

Coordinates

51.517704, -0.155509

Enriching application data

2/3

Council recordsAppealsFlood risk

Source: Westminster

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

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Planning history at this site

16 other applications at this property, newest first.

Planning constraints

Designations that overlap or adjoin the site outline.

Conservation area: Portman EstatePart of the site
Listed building: Grade II: 30, Gloucester Place W1On this site · +6 more
Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
Tree Preservation Order: Ref W115Part of the site
Brownfield land register: Dev Site At 19-35 Baker Street, 88-110 George Street, 69-71 Blandford Street And 30 Glouc…Register site at or near this address
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (19)

flood storage areas, 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 and heritage coasts.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

© 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 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

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