30 Grosvenor Square London W1K 6AN

This site has had 16 applications since 2025: 10 approved, 0 refused.

• 26/07031/FULL Awaiting decision

  30 Grosvenor Square London W1K 6AN

  Installation of temporary weather screens within the external planters across the ground floor exterior terraces

  Submitted 14 Oct 2026 Full applications
• 26/06060/FULL Awaiting decision

  30 Grosvenor Square London W1K 6AN

  Installation of a small ice skating rink temporarily at the front of our property measuring 8m X 18m (ice surface) Footprint is 8.3m x 20m. (Maximum skaters in 48)

  Submitted 4 Sep 2026 Full applications
• 26/04647/NMA Decided

  30 Grosvenor Square London W1K 6AN

  Amendments to planning permission dated 10 April 2026 (RN: 25/09270/FULL) for the: Installation of permanent external planter boxes at ground floor level on the Upper Brook Street elevation and associated works. NAMELY, to install additional planter boxes to set the perimeter of the external dining space.

  Decided 27 Jul 2026 Amendments
• 26/04646/ADFULL Decided

  30 Grosvenor Square London W1K 6AN

  Detailed drawings and specification of the external dining arrangement and furniture, and Operational Management Plan relating to Unit R5 pursuant to the partial discharge of condition 46 (b) of planning permission dated 7th April 2025 (RN: 24/05111/FULL).

  Submitted 10 Jul 2026
• 26/03111/NMA Awaiting decision

  30 Grosvenor Square London W1K 6AN

  Amendments to planning permission dated 7th April 2025 (RN:24/05111/FULL) for Variation of conditions 1 and 46 of planning permission dated 18 February 2021 (RN 20/06601/FULL) for, 'Alterations to the existing building including retention & repair of the front and side facades, part demolition & replacement of the rear facade, rear extension of the 2nd-5th floors, removal of existing & introduction of a new 6th floor, introduction of a new set-back 7th floor, extension of the existing basement levels to include two additional basement levels (including one mezzanine level), installation of roof plant & plant screen, public realm works including hard & soft landscaping, removal of the security kiosks, fencing, bollards & gates/barriers to Blackburne's Mews & Culross Street, removal & replacement of 6 No. trees in front of the Grosvenor Square elevation & re-opening of the road on the western side of the Square, all in connection with the use of the building as a hotel (Class C1) with flexible retail/restaurant use at 1st floor, ground floor and basement 1 (Class A1/Class A3/Class C1), flexible restaurant/bar use at 7th floor (Class A3/Class A4/Class C1), leisure/spa facilities within the basement (Class D2/Class C1) & an ancillary ballroom, event spaces, back of house facilities & associated car, cycle parking & servicing facilities accessed from Blackburne's Mews, & other associated works'. Namely, to extend the permitted hours of operation to enable the operator to open at 06.30.

  Submitted 12 May 2026 Amendments
• 26/00768/ADLBC Granted

  30 Grosvenor Square London W1K 6AN

  Detailed drawings and/or full particulars of the alterations at ground floor level including shopfronts and signs pursuant to condition 4 (part 2) of listed building dated 18th February 2021 (RN:21/00012/LBC) (Linked 26/00778/ADFULL)

  Decided 9 Mar 2026 Conditions
• 26/00778/ADFULL Granted

  30 Grosvenor Square London W1K 6AN

  Detailed drawings and/or full particulars of the alterations at ground floor level including shopfronts and signs pursuant to Condition 4 (Part 2) of planning permission dated 7th April 2025 (RN:24/05111/FULL) (Linked 26/00768/ADLBC)

  Decided 9 Mar 2026 Full applications
• 26/00404/ADFULL Granted

  30 Grosvenor Square London W1K 6AN

  Details of external dining arrangement and furniture and operational management plan relating to unit R3 pursuant to partial discharge of condition 46(b) of planning permission dated 24/05111/FULL (07/04/2025).

  Decided 9 Apr 2026 Full applications
• 26/00408/FULL Awaiting decision

  30 Grosvenor Square London W1K 6AN

  Installation of permanent external planter boxes at ground floor level on the Upper Grosvenor Square elevation and associated works.

  Submitted 23 Jan 2026 Full applications
• 25/09322/ADFULL Granted

  30 Grosvenor Square London W1K 6AN

  Detailed drawings at 1:10 of the new planters, and a sample of their cladding pursuant to condition of planning permission dated 7th April 2025 (RN: 24/05112/FULL).

  Decided 26 Jan 2026 Full applications

1. 22 Dec 2025

   Received by Westminster

2. 23 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 10 Apr 2026

   Decision issued: Application Permitted

4. 20 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 26/04647/NMA Decided

  30 Grosvenor Square London W1K 6AN

  Amendments to planning permission dated 10 April 2026 (RN: 25/09270/FULL) for the: Installation of permanent external planter boxes at ground floor level on the Upper Brook Street elevation and associated works. NAMELY, to install additional planter boxes to set the perimeter of the external dining space.

  Decided 27 Jul 2026 Amendments

Westminster granted permission on 10 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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.

• 30 Grosvenor Square London W1K 6AN

  26/06060/FULL Submitted 4 Sep 2026 50 yards away

  88% historically approved · decision due ~23 Nov

  Installation of a small ice skating rink temporarily at the front of our property measuring 8m X 18m (ice surface) Footprint is 8.3m x 20m. (Maximum skaters in 48)

  Awaiting decision Full applications

• 30 Grosvenor Square London W1K 6AN

  26/07031/FULL Submitted 14 Oct 2026 50 yards away

  88% historically approved · decision due ~9 Dec

  Installation of temporary weather screens within the external planters across the ground floor exterior terraces

  Awaiting decision Full applications

• 30 Grosvenor Square London W1K 6AN

  26/04647/NMA Submitted 10 Jul 2026 50 yards away

  Amendments to planning permission dated 10 April 2026 (RN: 25/09270/FULL) for the: Installation of permanent external planter boxes at ground floor level on the Upper Brook Street elevation and associated works. NAMELY, to install additional planter boxes to set the perimeter of the external dining space.

  Decided Amendments

• 30 Grosvenor Square London W1K 6AN

  26/04646/ADFULL Submitted 10 Jul 2026 50 yards away

  89% historically approved · decision due ~4 Sep

  Detailed drawings and specification of the external dining arrangement and furniture, and Operational Management Plan relating to Unit R5 pursuant to the partial discharge of condition 46 (b) of planning permission dated 7th April 2025 (RN: 24/05111/FULL).

  Decided

• Basement And Ground Floor Masionette 3 Upper Brook Street London W1K 6PA

  26/03247/FULL Submitted 18 May 2026 50 yards away

  88% historically approved · decision due ~23 Jul

  Replacement of existing front elevation sash windows with slimline double-glazed heritage units; replacement of windows and doors in rear modern extension and internal lightwell along with formation of a new window opening. (Linked with 26/03248/LBC)

  Awaiting decision Full applications Extension Windows or glazing 23 docs

• Basement And Ground Floor Masionette 3 Upper Brook Street London W1K 6PA

  25/09294/LBC Submitted 23 Dec 2025 50 yards away

  Replacement and reconfiguration of modern partitions at ground and lower ground floor level, along with the replacement of modern bathroom and kitchen fittings and finishes.

  Granted Heritage and listed buildings 16 docs

• 26/07528/FULL Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

  Received 5 Nov, published by the council 6 Nov 2026 Full applications
• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07521/FULL Awaiting decision

  Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

  Installation of one external condenser unit

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 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
• 26/07472/FULL Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

  Received 3 Nov, published by the council 6 Nov 2026 Full applications