Flat 1 123 - 125 Gloucester Place London W1U 6JZ

This site has had 2 applications since 2026.

• 26/05646/LBC Awaiting decision

  Flat 1 123 - 125 Gloucester Place London W1U 6JZ

  Internal alterations including removal of the existing false ceiling and installation of a bathroom ventilation outlet to the rear elevation (Linked to 26/05450/FULL)

  Submitted 18 Aug 2026 Heritage and listed buildings

1. 11 Aug 2026

   Received by Westminster

2. 24 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 28 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 19 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 61 days over the applications it decided in the last year.

• 26/05646/LBC Awaiting decision

  Flat 1 123 - 125 Gloucester Place London W1U 6JZ

  Internal alterations including removal of the existing false ceiling and installation of a bathroom ventilation outlet to the rear elevation (Linked to 26/05450/FULL)

  Submitted 18 Aug 2026 Heritage and listed buildings

1 later application on the register refers to this one:

• 26/05646/LBC Awaiting decision

  Flat 1 123 - 125 Gloucester Place London W1U 6JZ

  Internal alterations including removal of the existing false ceiling and installation of a bathroom ventilation outlet to the rear elevation (Linked to 26/05450/FULL)

  Submitted 18 Aug 2026 Heritage and listed buildings

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 85 days. More in our guide to how long planning decisions take.

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.

• Flat 1 123 - 125 Gloucester Place London W1U 6JZ

  26/05646/LBC Submitted 18 Aug 2026 0m away

  90% historically approved · decision due ~19 Oct

  Internal alterations including removal of the existing false ceiling and installation of a bathroom ventilation outlet to the rear elevation (Linked to 26/05450/FULL)

  Awaiting decision Heritage and listed buildings

• 123 - 125 Gloucester Place London W1U 6JZ

  26/01710/LBC Submitted 17 Mar 2026 0m away

  90% historically approved · decision due ~12 May

  Change of use of one room in a Class C3 Dwellinghouse, currently used as an ancillary office, to Class E (e) Medical or Health services, with minor internal changes. Existing residential use in Unit F is to be maintained. (Linked to 26/01709/FULL)

  Awaiting decision Heritage and listed buildings 9 docs
  Domestic

• 123 - 125 Gloucester Place London W1U 6JZ

  26/01709/FULL Submitted 17 Mar 2026 0m away

  87% historically approved · decision due ~12 May

  Change of use of one room in a Class C3 Dwellinghouse, currently used as an ancillary office, to Class E (e) Medical or Health services, with minor internal changes. Existing residential use in Unit F is to be maintained. (Linked to 26/01710/LBC)

  Awaiting decision Full applications 16 docs
  Domestic

• 22 Portman Square London W1H 7BG

  25/06160/FULL Submitted 29 Aug 2025 22m away

  Use of part of basment car park as self storgae (class B8) purposes, together with external alterations to access points, installation of a platform lift, a canopy and associated works.

  Granted Full applications 26 docs

• 114 Gloucester Place London W1U 6HY

  12/03078/ADFULL Submitted 20 Mar 2012 40m away

  Approval of details pursuant to Condition 18 of planning permission dated 20 October 2011 (RN:11/07302), namely the submission of sound insulation measures and a Noise Assessment.

  Granted Full applications 3 docs

• 114 Gloucester Place London W1U 6HY

  12/01282/ADFULL Submitted 6 Feb 2012 40m away

  Approval of details pursuant to Conditions 10 and 15 of planning permission dated 20 October 2011 (RN:11/07302), namely the submission of a sample of opaque glass to be used in the privacy screen and details of how the flats will be insulated to reduce noise passing between them.

  Granted Full applications New dwelling 5 docs

• 26/06024/FULL Awaiting decision

  House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

  Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06025/LBC)

  3 Sep 2026 Full applications
• 26/06017/FULL Awaiting decision

  38 Lauderdale Mansions Lauderdale Road London W9 1NE

  Installation of an external AC Unit / Heat Pump at roof level.

  2 Sep 2026 Full applications
• 26/05938/FULL Awaiting decision

  24 Vincent Square London SW1P 2NJ

  Subdivision of existing residential property to create two self-contained 3-bedroom family homes, along with cycle parking and associated external alterations.

  1 Sep 2026 Full applications
• 26/05935/FULL Awaiting decision

  47 Hereford Road London W2 5AH

  Installation of one number new external condenser unit to the southerly elevation service alley.

  1 Sep 2026 Full applications
• 26/05959/FULL Awaiting decision

  Basement And Ground Floor 50 New Bond Street London W1S 1BJ

  Installation of three new condensers on the roof, within an existing designated plant area.

  1 Sep 2026 Full applications