Planning application
Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Detailed completed Appendix A checklist from the Code of Construction Practice, signed by the applicant and approved by the Council's Environmental Sciences Team pursuant to condition 3 of planning permission dated 4th April 2025 (RN:22/08200).
As published by the council, reference 26/03376/ADFULL
Application record
- Reference
- 26/03376/ADFULL
- Type
- Approval of Details (Full PP)
- Status
- Pending
- Received
- 21 May 2026
- Validated
- 21 May 2026
- Ward
- Marylebone
Site history
Applications at this address on the Westminster register
This site has had 15 applications since 2025: 5 approved, 0 refused.
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26/05792/ADFULL Awaiting decision
Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London
Details of Whole Life Carbon Assessment pursuant to condition 33 (B) of planning permission dated 16th July 2026 (RN:26/02205/FULL)
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26/05793/ADFULL Awaiting decision
Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London
Details a detailed Circular Economy Statement pursuant to condition 34 (B) of planning permission dated 16th July 2026 (RN:26/02205/FULL)
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26/05720/ADV Awaiting decision
Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London
Display of low-level non-illuminated advertisement on hoardings fronting Dorset Street measuring 2.44m x 16.09m; Baker Street measuring 2.44 m x 56.45m; Blandford Street measuring 2.44m x 39.61m; and Broadstone Place measuring 2.44m x 31.47m until 31 July 2027
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26/05568/NMA Awaiting decision
Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London
Amendments to planning permission dated 16th July 2026 (RN 26/02205/FULL) for the Variation of Condition 40 of planning permission dated 4 April 2025 (Ref: 22/08200/FULL) for, '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, Façade development and refinement; Internal re-configurations to the office building; Amendments to the building's roof plan; and Green Wall and amendments to Condition 48.
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26/02205/FULL Awaiting decision
Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London
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).
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26/01718/MOD106 Granted
Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London
Request that the City Council agrees not to enforce the provisions of Schedule 1, Clause 1.1 of the legal agreement dated 4 April 2025 (Ref: 40020699) by allowing the Commencement of Demolition prior to the Stopping Up Order to facilitate the Development has been confirmed.
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26/00566/ADFULL Granted
Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London
Details of mechanical ventilation systems pursuant to Condition 26 of planning permission dated 4 April (Ref: 22/08200/FULL)
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26/00544/ADFULL Granted
Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London
Details of whole life carbon assessment prior to commencement of any work on site including all works of deconstruction and demolition pursuant to Condition 33(a) of planning permission dated 04/04/2025 (RN: 22/08200/FULL).
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26/00488/ADFULL Granted
Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London
Details of Circular Economy Statement pursuant to Condition 34a of planning permission dated 4 April 2025 (Ref: 22/08200/FULL)
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26/00484/ADFULL Granted
Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London
Details of tree protection pursuant to Condition 40 of planning permission dated 04 April 2025 (Ref: 22/08200/FULL)
Timeline
Dates from the published record
-
21 May 2026
Received by Westminster
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21 Jul 2026
Added to PlanIndex
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Decision
Awaiting decision
Decision expected by 16 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 61 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Agent on file
922 applications on PlanIndex · across 36 councils · 97% granted
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See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
3 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 85 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
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