35 Belgrave Square London SW1X 8QB

1. 19 Oct 2026

   Received by Westminster

2. 25 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 14 December 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.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 119 days. More in our guide to how long planning decisions take.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• Third And Fourth Floor Grosvenor Suite 26 - 27 Belgrave Square London SW1X 8QB

  25/08673/ADFULL Submitted 27 Nov 2025 50 yards away

  Details of railings pursuant to Condition 4 (part 1) of planning permission dated 5 July 2024 (RN: 24 /01848/FULL)

  Granted Full applications 8 docs

• 25 Belgrave Square London SW1X 8QD

  25/03115/ADFULL Submitted 7 May 2025 50 yards away

  Detailed drawings of windows pursuant to condition 4 (part) of Planning Permission dated 12th February 2025 (RN: 24/06912/FULL) (Linked with RN 25/03146/ADLBC)

  Granted Full applications Windows or glazing 8 docs

• 25 Belgrave Square London SW1X 8QD

  26/01361/ADFULL Submitted 3 Mar 2026 50 yards away

  88% historically approved · decision due ~28 Apr

  Details of all new windows pursuant to Condition 4 (part) of planning permission dated 12 February 2025 (RN: 24/06912/FULL)

  Awaiting decision Full applications Windows or glazing 4 docs

• 25 Belgrave Square London SW1X 8QD

  26/01353/ADLBC Submitted 3 Mar 2026 50 yards away

  89% historically approved · decision due ~28 Apr

  Details of new windows and external doors pursuant to Condition 3 of listed building consent dated 12 February 2025 (RN: 24/06901/LBC)

  Awaiting decision Conditions Windows or glazing 3 docs

• 25 Belgrave Square London SW1X 8QD

  12/03963/FULL Submitted 19 Apr 2012 50 yards away

  Installation of two fan coil units within an enclosure to the rear ground floor level. Internal alterations including the blocking up of a door to vaults at lower ground floor level and replacing door with a window and formation of a store and associated alterations at second floor level.

  Granted Full applications Windows or glazing

• 25 Belgrave Square London SW1X 8QD

  12/04629/LBC Submitted 19 Apr 2012 50 yards away

  Installation of two fan coil units within an enclosure to the rear ground floor level. Internal alterations including the blocking up of a door to vaults at lower ground floor level and replacing door with a window and formation of a store and associated alterations at second floor level.

  Granted Heritage and listed buildings Windows or glazing

• 26/07390/LBC Awaiting decision

  40 Wigmore Street London W1U 2RX

  Installation of a non-illuminated fascia sign measuring 0.29m x 0.79m and two vinyl signs applied to inside face of the glazed shopfront each measuring 0.22m x 0.84m. (Linked with 26/06970/ADV)

  29 Oct 2026 Heritage and listed buildings
• 26/07372/LBC Awaiting decision

  8A Randolph Road London W9 1AN

  Amalgamation of two residential units with internal refurbishment and reconfiguration. (Linked with 26/07371/FULL)

  Received 28 Oct, published by the council 2 Nov 2026 Heritage and listed buildings
• 26/07332/LBC Awaiting decision

  Royal Courts Of Justice Strand London WC2A 2LL

  Replacement of one platform lift within the grade 1 listed Royal Court?s of Justice building.

  Received 27 Oct, published by the council 30 Oct 2026 Heritage and listed buildings
• 26/07336/LBC Awaiting decision

  Charing Cross Hotel Strand London WC2N 5HX

  Installation of replacement timber handrail and brackets to one flight of main staircase.

  Received 27 Oct, published by the council 30 Oct 2026 Heritage and listed buildings
• 26/07316/LBC Awaiting decision

  30 Inverness Terrace London W2 3JA

  Relocation of air conditioning units throughout to the lower ground floor lightwells within aluminium enclosure; replacement of all pipes with cast iron pipes; alteration to balconies including replacement of UPVC door with original door arrangement and replacement railing; reopening of previously infilled windows; replacement marble tiles at hallway of No.32 with Victorian floor tiles; replacement of all doors facing the communal staircase with the correct period style doors; removal of red clay tile leanto roof at first floor rear and the roof made good; removal of link bridges to the rear of the second floor and the rear of the third floor; and reopening of previously infilled windows to the stairs lobby at ground, first and second floor to No.30. (Linked with 26/07315/FULL)

  Received 26 Oct, published by the council 27 Oct 2026 Heritage and listed buildings