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
• 25/04398/FULL Granted

  55 Baker Street London W1U 8EW

  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.

  Decided 11 Aug 2026 Full applications

1. 11 Dec 2025

   Received by Westminster

2. 20 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 5 February 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 91 days over the applications it decided in the last year.

• 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

1 later application on the register refers to this one:

• 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

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided advertisement consent applications in a median of 66 days. More in our guide to how long planning decisions take.

Advertisement consent is judged on two things only: amenity and public safety, not competition or other planning considerations. More in our guide to planning application types.

• 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

  25/09005/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

• 55 Baker Street London W1U 8EW

  25/04398/FULL Submitted 26 Jun 2025 50 yards away

  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.

  Granted Full applications Extension Demolition 85 docs

• 15 Rodmarton Street London W1U 8BL

  26/07312/NMA Submitted 26 Oct 2026 50 yards away

  93% historically approved · decision due ~21 Dec

  Amendment to planning permission dated 5 May 2026 (26/00539/FULL) for: Erection of a single storey conservatory at rear ground floor level, use of the garage as internal living accommodation and installation of a new skylight at main roof level namely, to allow a reduction in the size of the rear orangery and alterations to its roof arrangement.

  Awaiting decision Amendments Extension
  Small domestic

• 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

• 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

• 26/07474/ADV Awaiting decision

  456 - 459 Strand London WC2R 0RG

  Display of non illuminated fascia sign measuring 4.3m X 0.9m, 5.1m X 0.9m, externally illuminated fascia sign 4.5m X 0.9m, externally illuminated projecting sign 0.8m X 0.65m, non illuminated 3mm vinyl measuring 2m X 2.6m, 0.8m X 1.7m and internally illuminated New digital/connected Screen 0.8m X 1.6m

  Received 3 Nov, published by the council 6 Nov 2026 Advertising
• 26/07436/ADV Awaiting decision

  Unit 1 123 Bayswater Road London W2 3JH

  Display of 2 x externally illuminated fascias signs each measuring 0.335m x 1.00m.

  Received 2 Nov, published by the council 5 Nov 2026 Advertising
• 26/07441/ADV Awaiting decision

  2 Charing Cross Road London WC2H 0HH

  Display of externally illuminated hanging sign measuring 10.34m X 2.9m and externally illuminated festoon lights cable measuring 0.04m X 7.5m

  Received 2 Nov, published by the council 5 Nov 2026 Advertising
• 26/07429/ADV Awaiting decision

  24 - 25 Mount Street London W1K 2RR

  Display of Christmas decorations to the front facade at ground floor level for a temporary period from 18 December 2026 to 9 January 2027.

  Received 2 Nov, published by the council 4 Nov 2026 Advertising
• 26/07439/ADV Awaiting decision

  5 - 6 Leicester Square London WC2H 7NA

  Display of internally illuminated fascia sign measuring 3.25m X 1.132m and 14.5m X 1.132m

  Received 2 Nov, published by the council 5 Nov 2026 Advertising