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Planning application

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

Granted Westminster 26/00566/ADFULL Approval of Details (Full PP)

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Details of mechanical ventilation systems pursuant to Condition 26 of planning permission dated 4 April (Ref: 22/08200/FULL)

As published by the council, reference 26/00566/ADFULL

Application record

Reference
26/00566/ADFULL
Type
Approval of Details (Full PP)
Status
Decided
Decision
Granted As published: Application Permitted
Received
30 Jan 2026
Validated
30 Jan 2026
Decided
21 Apr 2026
Ward
Marylebone
Decision by
Delegated Decision

Site history

Applications at this address on the Westminster register

This site has had 15 applications since 2025: 7 approved, 0 refused.

  • 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)

    Submitted 24 Aug 2026
  • 26/05793/ADFULL Decided

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

    Detailed Circular Economy Statement pursuant to Condition 34(B) of planning permission dated 16th July 2026 (Ref: 26/02205/FULL)

    Submitted 24 Aug 2026
  • 26/05720/ADV Decided

    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

    Submitted 20 Aug 2026 Advertising
  • 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.

    Submitted 14 Aug 2026 Amendments
  • 26/03376/ADFULL Awaiting decision

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

    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).

    Submitted 21 May 2026 Full applications
  • 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).

    Submitted 1 Apr 2026 Full applications
  • 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.

    Decided 25 Mar 2026 Conditions
  • 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).

    Decided 18 Mar 2026 Full applications
  • 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)

    Decided 29 Apr 2026 Full applications
  • 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)

    Decided 24 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 30 Jan 2026

    Received by Westminster

  2. 21 Apr 2026

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Newmark LLP Agent

926 applications on PlanIndex · across 40 councils · 97% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

12 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Westminster granted permission on 21 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

Nearby applications

Within 0.3 miles

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

    26/00544/ADFULL Submitted 30 Jan 2026 50 yards away

    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).

    Granted Full applications Demolition 8 docs
  • Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London

    26/00488/ADFULL Submitted 28 Jan 2026 50 yards away

    Details of Circular Economy Statement pursuant to Condition 34a of planning permission dated 4 April 2025 (Ref: 22/08200/FULL)

    Granted Full applications 6 docs
  • Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London

    26/00382/FULL Submitted 22 Jan 2026 50 yards away

    Removal and reinstatement of street trees to facilitate construction, and associated works.

    Withdrawn Full applications Trees 10 docs
  • Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London

    25/07926/NMA Submitted 31 Oct 2025 50 yards away

    Amendments to planning permission dated 4th April 2025 (RN: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, to amend the wording of Condition 34 (Circular Economy).

    Granted Amendments Demolition 8 docs
  • Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London

    25/07925/ADFULL Submitted 31 Oct 2025 50 yards away

    Detailed site investigation pursuant to Condition 24 (Phases 2 & 3) of planning permission dated 4th April 2025 (RN: 22/08200/FULL)

    Granted Full applications 14 docs
  • Development Site At 38-70 Baker Street, 64-66 Blandford Street And 43-45 Dorset Street London

    25/05167/NMA Submitted 24 Jul 2025 50 yards away

    93% historically approved · decision due ~18 Sep

    Amendments to planning permission dated 4th April 2025 (RN: 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, to amend the approved drawings to reflect façade amendments and internal reconfiguration.

    Awaiting decision Amendments Demolition 35 docs

In Westminster

  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07470/FULL Awaiting decision

    12 Queen Anne's Gate London SW1H 9AA

    Excavation of single-storey basement. (Linked with 26/07471/LBC).

    Received 3 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07466/FULL Awaiting decision

    65 Albion Gate Albion Street W2 2LA

    Replacement of first-floor front elevation windows and balcony door with double-glazed steel-framed units.

    Received 3 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07460/FULL Awaiting decision

    1 Hanover Square London W1S 1HA

    Installation of new public art sculptures and seating; hard and soft landscaping; installation of an area of raised terrace decking on St George Street measuring 43m x 2.6m for the placing of tables, chairs and banquette benches in connection with restaurant use; and associated external alterations and enabling works.

    Received 3 Nov, published by the council 5 Nov 2026 Full applications