20 Grosvenor Gardens London SW1W 0DH

1. 1 Jun 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 27 July 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.

• 12 - 18 Grosvenor Gardens London SW1W 0DH

  26/00193/FULL Submitted 14 Jan 2026 50 yards away

  88% historically approved · decision due ~21 May

  Installation of DDA accessible lift at front door. (Linked with 26/01456/LBC)

  Decided Full applications 22 docs

• 12 - 18 Grosvenor Gardens London SW1W 0DH

  26/01456/LBC Submitted 6 Mar 2026 50 yards away

  90% historically approved · decision due ~21 May

  Installation of DDA accessible lift at front door. (Linked with 26/00193/FULL)

  Decided Heritage and listed buildings 7 docs

• 8-10 Grosvenor Gardens London SW1W 0DH

  23/03977/FULL Submitted 14 Jun 2023 50 yards away

  Creation of two inverted dormer openings within the existing first floor mansard roof to the rear of the building, to house louvred vents.

  Granted Full applications Loft or dormer 29 docs

• 8-10 Grosvenor Gardens London SW1W 0DH

  22/04971/ADLBC Submitted 22 Jul 2022 50 yards away

  Details of new door at lower ground floor entrance; rooflights; pergola; and secondary glazing for all windows and privacy screen to terrace pursuant to Condition 3 (i, ii, iii, iv and v) of listed building consent dated 29 March 2022 (RN:21/08502/LBC)

  Granted Conditions Loft or dormer Windows or glazing 13 docs

• 8-10 Grosvenor Gardens London SW1W 0DH

  22/04973/ADFULL Submitted 22 Jul 2022 50 yards away

  Details of new door and rooflights pursuant to condition 4 (i and ii) of planning permission dated 29 March 2022 (21/08501/FULL).

  Granted Full applications Loft or dormer 11 docs

• 34 Grosvenor Gardens London SW1W 0DH

  25/06587/LBC Submitted 15 Sep 2025 50 yards away

  Installation of steel bracing to stabilise leaning chimney stack.

  Granted Heritage and listed buildings 17 docs

• 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