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

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
• 26/03376/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
• 26/00566/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)

  Decided 21 Apr 2026 Full applications
• 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

1. 14 Aug 2026

   Received by Westminster

2. 22 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 9 October 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 86 days over the applications it decided in the last year.

• 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

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided amendment applications in a median of 81 days. More in our guide to how long planning decisions take.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 26/07181/NMA Awaiting decision

  Newlands House 37 - 40 Berners Street London W1T 3NA

  Amendments to planning permission dated 9th October 2025 (RN:25/04048/FULL) forInfilling of the ground floor undercroft along Mortimer Street (Class E), replacement of ground floor frontage to the whole building and refurbishment of the upper floor facades. Namely, alterations to the approved green roof area at the site.

  Received 21 Oct, published by the council 22 Oct 2026 Amendments
• 26/07132/NMA Awaiting decision

  157 - 159 Victoria Street London SW1E 5NA

  Amendments to planning permission dated 27 August 2026 (RN: 26/04666/FULL) for the: Installation of combined defibrillator and bleed kit cabinets to external wall of Nationwide Building Society branch. NAMELY, to allow alteration to design of combined defibrillator and bleed kit cabinet.

  Received 19 Oct, published by the council 20 Oct 2026 Amendments
• 26/07086/NMA Awaiting decision

  Windsor House 50 Victoria Street London SW1H 0TL

  Amendments to planning permission dated 18th September 2026 (RN 26/01445/FULL) for the Refurbishment of Windsor House and Christchurch House (excluding residential part), including re-cladding and amendment of facades, replacement of windows, new end-of-trip facilities, installation of roof-level plant and screening, and associated works, to provide office, retail, restaurant and indoor recreation accommodation (Class E) with amenity spaces, including a new roof level pavilion to Christchurch House and link bridge between Windsor House and Christchurch House. NAMELY, amendments to the wording of Conditions 1, 11, 12, 13,14, 15 and 26.

  Received 16 Oct, published by the council 20 Oct 2026 Amendments
• 26/07071/NMA Awaiting decision

  London School Of Economics & Political Science Houghton Street London WC2A 2AE

  Amendments to planning permission dated 21st Februrary 2018 (RN:17/05855/FULL) for Variation of Condition 1 of planning permission dated 19 October 2016 (RN:16/05155/FULL) for demolition of existing buildings known as Clare Market, The Anchorage, the East Building, St Clements (partial) and Tower One (partial) and redevelopment to provide replacement interconnected academic facilities for Class D1 and ancillary uses, comprising a two storey basement, a part six storey / part 13 storey building and a seven storey core extension to the St Clements building and associated cycle parking and other works; all arranged around a new public square namely, removal of two cycle stands.

  Received 15 Oct, published by the council 16 Oct 2026 Amendments
• 26/06211/NMA Decided

  15 Portland Place London W1B 1PT

  Amendments to planning permission dated 21 July 2022 (RN:22/03521/FULL) which varied Condition 5 of planning permission dated 11 April 2018 (17/10815/FULL) for: Use of the building for a temporary period of 20 years as a medical use (Use Class D1) personal to OM Tower LLP namely to amend the wording of Condition 3 to omit the words " No one else may benefit from this permission" to allow the use by third party practitioners.

  Received 10 Sep, published by the council 16 Sep 2026 Amendments