55 Baker Street London W1U 8EW

This site has had 4 applications since 2025: 1 approved, 0 refused.

• 26/05934/FULL Awaiting decision

  55 Baker Street London W1U 8EW

  Variation of Condition 1 of planning permission dated 11 August 2026 (Ref: 25/04398/FULL) for, 'Refurbishment of the building including partial demolition and extension of upper levels to enlarge an existing mixed-use building comprising office (Class E(g)), gymnasium (Class E(d)) and retail/food and beverage (Class E(a)-(b)) with soft and hard landscaping, pedestrian and vehicle access, cycle parking, public realm, plant and other works associated with the development'; Namely, to allow design amendments, including demolition and replacement of levels 7 and 8 and omission of approved level 8 gallery, infill extensions into the rear courtyard and internal atria, replacement of the atria roofs, relocation of rooftop plant, addition of green walls along firefighting cores, associated alterations to the upper level elevations, roofscape and terraces, reconfiguration of landscaping at ground floor and minor internal layout changes. (Application under Section 73 of the Act)

  Submitted 1 Sep 2026 Full applications
• 25/09005/FULL Awaiting decision

  55 Baker Street London W1U 8EW

  Installation of a deployment of a BT Street Hub 3 unit (Linked to 25/09006/ADV)

  Submitted 11 Dec 2025 Full applications
• 25/09006/ADV Awaiting decision

  55 Baker Street London W1U 8EW

  Display of internally illuminated other sign measuring 0.95m X 1.67m (Linked to 25/09005/FULL)

  Submitted 11 Dec 2025 Advertising

1. 26 Jun 2025

   Received by Westminster

2. 11 Aug 2026

   Decision issued: Application Permitted

3. 30 Aug 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 26/05934/FULL Awaiting decision

  55 Baker Street London W1U 8EW

  Variation of Condition 1 of planning permission dated 11 August 2026 (Ref: 25/04398/FULL) for, 'Refurbishment of the building including partial demolition and extension of upper levels to enlarge an existing mixed-use building comprising office (Class E(g)), gymnasium (Class E(d)) and retail/food and beverage (Class E(a)-(b)) with soft and hard landscaping, pedestrian and vehicle access, cycle parking, public realm, plant and other works associated with the development'; Namely, to allow design amendments, including demolition and replacement of levels 7 and 8 and omission of approved level 8 gallery, infill extensions into the rear courtyard and internal atria, replacement of the atria roofs, relocation of rooftop plant, addition of green walls along firefighting cores, associated alterations to the upper level elevations, roofscape and terraces, reconfiguration of landscaping at ground floor and minor internal layout changes. (Application under Section 73 of the Act)

  Submitted 1 Sep 2026 Full applications

Westminster granted permission on 11 August 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.

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.

• 15 Rodmarton Street London W1U 8BL

  26/06940/ADFULL Submitted 12 Oct 2026 50 yards away

  89% historically approved · decision due ~7 Dec

  Details of all new windows and external doors pursuant to condition 4 of planning permission dated 05 May 2026 (RN: 26/00539/FULL)

  Decided Windows or glazing

• 55 Baker Street London W1U 8EW

  26/05934/FULL Submitted 1 Sep 2026 50 yards away

  88% historically approved · decision due ~3 Dec

  Variation of Condition 1 of planning permission dated 11 August 2026 (Ref: 25/04398/FULL) for, 'Refurbishment of the building including partial demolition and extension of upper levels to enlarge an existing mixed-use building comprising office (Class E(g)), gymnasium (Class E(d)) and retail/food and beverage (Class E(a)-(b)) with soft and hard landscaping, pedestrian and vehicle access, cycle parking, public realm, plant and other works associated with the development'; Namely, to allow design amendments, including demolition and replacement of levels 7 and 8 and omission of approved level 8 gallery, infill extensions into the rear courtyard and internal atria, replacement of the atria roofs, relocation of rooftop plant, addition of green walls along firefighting cores, associated alterations to the upper level elevations, roofscape and terraces, reconfiguration of landscaping at ground floor and minor internal layout changes. (Application under Section 73 of the Act)

  Awaiting decision Full applications Extension Demolition

• 55 Baker Street London W1U 8EW

  25/09006/ADV Submitted 11 Dec 2025 50 yards away

  82% historically approved · decision due ~5 Feb

  Display of internally illuminated other sign measuring 0.95m X 1.67m (Linked to 25/09005/FULL)

  Awaiting decision Advertising 2 docs

• 55 Baker Street London W1U 8EW

  25/09005/FULL Submitted 11 Dec 2025 50 yards away

  88% historically approved · decision due ~5 Feb

  Installation of a deployment of a BT Street Hub 3 unit (Linked to 25/09006/ADV)

  Awaiting decision Full applications 20 docs
  Several homes

• 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

• 26/05984/FULL Decided

  41 Sutherland Street London SW1V 4JX

  Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

  Received 2 Sep, published by the council 11 Sep 2026 Full applications
• 26/06134/FULL Decided

  Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

  Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

  Received 8 Sep, published by the council 15 Sep 2026 Full applications
• 26/07258/FULL Awaiting decision

  16A Croxley Road London W9 3HL

  Installation of air to air heat pumps to offices and bedrooms.

  Received 22 Oct, published by the council 23 Oct 2026 Full applications
• 26/07193/FULL Awaiting decision

  98 Victoria Street London SW1E 5JL

  Shopfront alterations. (Linked with 26/07194/ADV)

  Received 21 Oct, published by the council 22 Oct 2026 Full applications
• 26/07187/FULL Awaiting decision

  Ground Floor Flat 151 Portnall Road London W9 3BN

  Erection of a single storey rear extension.

  Received 21 Oct, published by the council 22 Oct 2026 Full applications