30 Grosvenor Square London W1K 6AN

This site has had 14 applications since 2025: 9 approved, 0 refused.

• 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
• 25/09313/ADFULL Granted

  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).

  Decided 18 Feb 2026 Full applications
• 25/09397/ADLBC Granted

  30 Grosvenor Square London W1K 6AN

  Detailed drawings of external signage for Retail Unit 5 (R5) pursuant to Condition 4 part 2 of listed building consent dated 18 February 2021 (RN 21/00012/LBC)

  Decided 19 Feb 2026 Conditions

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

  26/04647/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

  87% 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

• Shepherds Place Buildings Shepherds Place London W1K 6ED

  07/03172/FULL Submitted 10 Apr 2007 50 yards away

  Erection of mansard roof extension at third floor level, infill of lightwell at rear basement level, installation of one air conditioning unit at roof level and associated acoustic enclosure. Change of use from office (Class B1) to retail (Class A1) at ground floor level. Use of part basement and ground floor as two staff studio apartments to be used in connection with the existing serviced apartments on the upper floors.

  Withdrawn Full applications New dwelling Extension +1 11 docs

• 30 Grosvenor Square London W1K 6AN

  25/05653/ADFULL Submitted 12 Aug 2025 50 yards away

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

  Granted Full applications 11 docs

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06287/FULL Awaiting decision

  Barness Court 6 - 8 Westbourne Terrace London W2 3UW

  Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06288/LBC)

  Received 14 Sep, published by the council 21 Sep 2026 Full applications
• 26/06278/FULL Awaiting decision

  40 Wellington Road London NW8 9TJ

  Installation of a new external access ramp/slope to provide accessibility to the Barclays bank ATM.

  Received 14 Sep, published by the council 21 Sep 2026 Full applications
• 26/06269/FULL Awaiting decision

  Maisonette Basement And Ground Floor 101 Hereford Road London W2 5BB

  Amalgamation of existing lower ground and ground floor maisonette with the first floor flat to create a single dwelling and associated internal works including creation of a staircase. (Linked with 26/06270/LBC)

  Received 14 Sep, published by the council 21 Sep 2026 Full applications