Flat 1 123 - 125 Gloucester Place London W1U 6JZ

This site has had 2 applications since 2026.

• 26/05646/LBC Decided

  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. 13 Oct 2026

   Decision issued

5. 13 Oct 2026

   Status changed to Decided

   Previously Pending.

• 26/05646/LBC Decided

  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 Decided

  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

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

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

  26/05646/LBC Submitted 18 Aug 2026 50 yards 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)

  Decided Heritage and listed buildings

• 123 - 125 Gloucester Place London W1U 6JZ

  26/01710/LBC Submitted 17 Mar 2026 50 yards away

  90% historically approved · decision due ~12 May

  Internal alterations at basement level. (Linked to 26/01709/FULL)

  Decided Heritage and listed buildings 9 docs

• 123 - 125 Gloucester Place London W1U 6JZ

  26/01709/FULL Submitted 17 Mar 2026 50 yards away

  88% 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 50 yards 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

• 119 Gloucester Place London W1U 6JX

  08/05512/FULL Submitted 25 Jun 2008 50 yards away

  Use as a single dwelling house (Class C3). Minor alterations to front facade, demolition and rebuilding of ground and basement rear extension and enlargement of courtyard at rear ground and first floor levels.

  Granted Full applications Extension Demolition 15 docs
  Domestic

• 119 Gloucester Place London W1U 6JX

  08/05513/LBC Submitted 25 Jun 2008 50 yards away

  Internal alterations in connection with the use of the building as a single family dwelling. Minor alterations to front facade demolition and rebuild of ground and basement rear extension and enlargement of courtyard at rear ground and first floor level.

  Granted Heritage and listed buildings Extension Demolition 2 docs
  Domestic

• 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