12 Baker Street London W1U 3AA

1. 27 Aug 2025

   Received by Westminster

2. 4 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 20 Oct 2025

   Decision issued: Application Refused

4. 21 Jul 2026

   Added to PlanIndex

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 33 Robert Adam Street London W1U 3HP

  26/06779/ADFULL Submitted 5 Oct 2026 50 yards away

  89% historically approved · decision due ~30 Nov

  Details of how waste is to be stored on site and how materials for recycling will be stored separately pursuant to discharge of condition 6 of planning permission dated 19th February 2024 (RN: 23/06458/FULL).

  Awaiting decision

• 33 Robert Adam Street London W1U 3HP

  26/02559/FULL Submitted 17 Apr 2026 50 yards away

  88% historically approved · decision due ~12 Jun

  Variation of condition 3 of planning permission dated 19th February 2024 (RN:23/06458/FULL) for the removal of facades at Ground & First; New Entrance, with stone features, glazed facade, new entrance doors, and new planters; Replacement of windows; New louvred shutters to South-facing windows; Replacement MEP services and associated plant; New cycle storage in basement; Upgrade to internal offices; New roof covering & insulation and associated works. NAMELY, to allow the roof area shown on drawing 0950-GAR-A-0155-P04_PROP_RF can be used for the installation of photovoltaic (PV) panels, to reduce energy demand from the grid and improve the building.

  Awaiting decision Full applications Roofing Windows or glazing 15 docs

• 33 Robert Adam Street London W1U 3HP

  26/04276/NMA Submitted 29 Jun 2026 50 yards away

  93% historically approved · decision due ~27 Aug

  Amendments to planning permission dated 20th February 2024 (RN:23/06458/FULL) for Removal of facades at Ground & First; New Entrance, with stone features, glazed facade, new entrance doors, and new planters; Replacement of windows; New louvred shutters to South-facing windows; Replacement MEP services and associated plant; New cycle storage in basement; Upgrade to internal offices; New roof covering & insulation and associated works. Namely, relocating the cycle storage one bay to the right within a new secure enclosure, refurbishing the existing lift motor room and relocating the power mains and GF fire curtain control panel into this space, proposing a small plant room for access and an increase in shower provision from one to three units, alongside associated WC.

  Awaiting decision Amendments Roofing Windows or glazing 13 docs
  Several homes

• 16 Baker Street London W1U 3HS

  26/00698/FULL Submitted 5 Feb 2026 50 yards away

  88% historically approved · decision due ~2 Apr

  Alterations to shopfront.

  Awaiting decision Full applications Windows or glazing 9 docs

• 16 Baker Street London W1U 3HS

  26/00699/ADV Submitted 5 Feb 2026 50 yards away

  82% historically approved · decision due ~2 Apr

  Display of three halo illuminated and internally illuminated (letters only) fascia signs.

  Awaiting decision Advertising 7 docs

• 16 Baker Street London W1U 3HS

  26/04707/ADV Submitted 14 Jul 2026 50 yards away

  82% historically approved · decision due ~8 Sep

  Display of two internally illuminated advertisement screens on bus shelter outside 16 Baker Street measuring 2.1m x 1.34m.

  Decided Advertising

• 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
• 26/07460/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
• 26/07451/FULL Awaiting decision

  Flat 1 31 South Audley Street London W1K 2PG

  Replacement of windows, Installation of an external condenser to the rear elevation including Internal refurbishment. (linked with 26/07452/LBC)

  Received 2 Nov, published by the council 4 Nov 2026 Full applications
• 26/07443/FULL Awaiting decision

  150 Great Portland Street London W1W 6QD

  Installation of three air conditioning condenser units to the lower ground floor rear courtyard, incluidng erection of a plunge pool. (retrospective)

  Received 2 Nov, published by the council 4 Nov 2026 Full applications
• 26/06234/FULL Decided

  40 Grosvenor Place London SW1X 7HJ

  Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

  Received 11 Sep, published by the council 18 Sep 2026 Full applications