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Planning application

30 Grosvenor Square London W1K 6AN

Decided Westminster 26/04646/ADFULL

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

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).

As published by the council, reference 26/04646/ADFULL

Application record

Reference
26/04646/ADFULL
Status
Decided
Received
10 Jul 2026
Validated
10 Jul 2026
Postcode
W1K 6AN

Site history

Applications at this address on the Westminster register

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
  • 26/03111/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
  • 25/09270/FULL Granted

    30 Grosvenor Square London W1K 6AN

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

    Decided 10 Apr 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

Timeline

Dates from the published record

  1. 10 Jul 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. 9 Aug 2026

    Status changed to Decided

    Previously Pending.

After the decision

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.

About this record

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles

  • 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

    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

  • 30 Grosvenor Square London W1K 6AN

    25/05638/ADLBC Submitted 12 Aug 2025 50 yards away

    Details of alterations at ground floor level including shopfronts and signs pursuant to Condition 4 (2) (Part) of Listed Building Consent dated 18 February 2021 (RN21/00012/LBC), namely details of signage for retail unit 4.

    Granted Conditions 6 docs

  • 30 Grosvenor Square London W1K 6AN

    25/09322/ADFULL Submitted 23 Dec 2025 50 yards away

    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).

    Granted Full applications 18 docs

  • 30 Grosvenor Square London W1K 6AN

    25/09313/ADFULL Submitted 23 Dec 2025 50 yards away

    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).

    Granted Full applications 4 docs

  • 30 Grosvenor Square London W1K 6AN

    25/09397/ADLBC Submitted 6 Nov 2025 50 yards away

    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)

    Granted Conditions 8 docs