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

26/02205/FULLFull Planning Permission ApplicationPermitted

Full

Proposal

Variation of condition 40 of planning permission dated 4th April 2025 (RN 15/00011/FULL) for the Demolition of the existing buildings and redevelopment above a retained basement to create a mixed-use scheme providing Class E commercial space (retail, restaurants, offices), a community space, and 17 residential units within a new building consisting of ground plus 7 storeys plus rooftop amenity for the commercial, and ground plus 7 storeys for the residential element, improvements to the public realm and pedestrian routes around the perimeter of the Site and along Broadstone Place, consolidated servicing, ancillary plant and storage, cycle parking, and other associated works. Namely, to amend the wording of Condition 40 (Tree Protection Measures).

Received: 1 April 2026
Decided: 16 July 2026
Council: City of Westminster
Ward: Marylebone

Site boundary (council red line)

ReceivedSubmitted1 Apr
ValidatedValidated1 Apr
Consult.Consultation
TargetTarget Date27 May
DecidedDecided16 Jul

Decided in 106 days (council typically 49)

7 weeks typical decision time in Westminster86% of full applications approved

This is a full planning application for demolition at Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London. Westminster has handled 4,496 applications of this type and approves 85% of them, typically deciding them in 74 days. This one was decided in 106 days, 5 weeks longer than Westminster's median. The site is in 6 listed buildings nearby. There have been 11 other applications at this address. In the past year there have been 196 applications across Marylebone.

Application Details

Reference

26/02205/FULL

Address

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

Local Authority

Westminster

Application Type

Full Planning Permission Application

Scale / Size

Medium

Number of Dwellings

Decision Status

Permitted

Current Status

Pending

Ward

Marylebone

Applicant & Agent

Agent

Newmark

Agent Address

One Fitzroy, 6 Mortimer Street, London W1T 3JJ United Kingdom

Planning Application Dates

Date Received

1 April 2026

Target Decision Date

27 May 2026

Date Decided

16 July 2026

Date Validated

1 April 2026

Date Submitted

1 April 2026

Planning Decision

Statutory Period

56 days

Publicity

Appeal

Additional Information

Planning Portal ID

PP-14807210

Comments

Documents

Coordinates

51.518850, -0.155765

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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Associated applications

2026
24 Aug
Details of Whole Life Carbon Assessment pursuant to condition 33 (B) of planning permission dated 16th July…
PendingApplicationRelated26/05792/ADFULL
2026
24 Aug
Detailed Circular Economy Statement pursuant to Condition 34 (B) of planning permission dated 16th July 2026…
ApprovedDischarge of conditions26/05793/ADFULL
2026
14 Aug
Amendments to planning permission dated 16th July 2026 (RN 26/02205/FULL
PendingNon-material amendmentAmendment26/05568/NMA
2026
1 Apr
Variation of condition 40 of planning permission dated 4th April 2025 (RN 15/00011/FULL
This applicationApprovedVariation of conditions (s73)26/02205/FULL

Planning history at this site

13 other applications at this property, newest first.

Planning constraints

Designations that overlap or adjoin the site outline.

Listed building: Grade II: 67, BLANDFORD STREET (See details for further address information)On or next to this site
Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (22)

flood storage areas, conservation 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.

© 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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