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Planning application

Dorchester Hotel 53 Park Lane London W1K 1QA

Granted Westminster 25/09221/FULL Full Planning Permission Application

Works: Extension

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Variation of condition 5 of planning permission dated 15 November 2024 (RN:24/05001/FULL) for the: Installation of flue to mezzanine roof on the Northwest facade for an emergency generator. Namely, to allow extension to the timeframe to prepare the final material.

As published by the council, reference 25/09221/FULL

Application record

Reference
25/09221/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
19 Dec 2025
Validated
19 Dec 2025
Decided
9 Apr 2026
Ward
West End
Decision by
Delegated Decision
Postcode
W1K 1QA

Site history

Applications at this address on the Westminster register

This site has had 16 applications since 2025: 4 approved, 0 refused.

  • 26/05795/ADFULL Decided

    Dorchester Hotel 53 Park Lane London W1K 1QA

    Details of new doors and windows pursuant to Condition 4 (A and B) of planning permission dated 29th September 2023 (RN22/08705/FULL)

    Submitted 24 Aug 2026
  • 26/05759/ADLBC Decided

    Dorchester Hotel 53 Park Lane London W1K 1QA

    Detailed drawings of the new doors and new windows pursuant to condition 4 (A), (B) of listed building dated 29th September 2023 (RN:22/08706/LBC)

    Submitted 21 Aug 2026
  • 26/05712/LBC Awaiting decision

    Dorchester Hotel 53 Park Lane London W1K 1QA

    Removal and replacement of external facing materials and windows to the Harlequin Suite at ninth floor level on the west elevation.(Linked with 26/05711/FULL)

    Submitted 20 Aug 2026 Heritage and listed buildings
  • 26/05711/FULL Awaiting decision

    Dorchester Hotel 53 Park Lane London W1K 1QA

    Removal and replacement of external facing materials and windows to the Harlequin Suite at ninth floor level on the west elevation (Linked with 26/05712/LBC)

    Submitted 20 Aug 2026 Full applications
  • 26/05713/ADFULL Decided

    Dorchester Hotel 53 Park Lane London W1K 1QA

    Details of photographs and/or manufacturers' specifications of the facing materials pursuant to condition 4 of planning permission dated 20 March 2026 (RN: 24/06594/FULL)

    Submitted 20 Aug 2026
  • 26/05634/ADLBC Decided

    Dorchester Hotel 53 Park Lane London W1K 1QA

    Details of approval of photographs and/or manufacturers' specifications of the facing materials you will use, including paving, and elevations and roof plans annotated to show where the materials are to be located and detailed drawings of new internal doors pursuant to conditions 3 and 4 of listed building consent dated 20th March 2026 (RN 24/06595/LBC)

    Submitted 18 Aug 2026
  • 26/04237/ADV Decided

    Dorchester Hotel 53 Park Lane London W1K 1QA

    Display of 3 illuminated flags at ninth floor to the south elevation measuring 2.7m x 1.4m. (Linked to 26/04220/LBC)

    Decided 15 Jul 2026 Advertising
  • 26/04220/LBC Decided

    Dorchester Hotel 53 Park Lane London W1K 1QA

    Erection of 3 externally illuminated flagpoles at ninth floor to the south elevation. (Linked to 26/04237/ADV)

    Submitted 25 Jun 2026 Heritage and listed buildings
  • 25/09170/LBC Granted

    Dorchester Hotel 53 Park Lane London W1K 1QA

    Variation of Condition 3 of listed building consent dated 15 November 2024 (RN: 24/05002/LBC) for, 'Installation of flue to mezzanine roof on the Northwest facade for an emergency generator'; Namely, to allow extension to the timeframe to prepare the final material. (Linked to 25/09221/FULL)

    Decided 18 May 2026 Heritage and listed buildings
  • 25/09170/FULL Awaiting decision

    Dorchester Hotel 53 Park Lane London W1K 1QA

    Variation of condition 3 of listed building consent dated 15 November 2024 (RN: 24/05002/LBC) for the: Installation of flue to mezzanine roof on the Northwest facade for an emergency generator. Namely, to allow extension to the timeframe to prepare the final material. ( Linked to 25/09221/FULL)

    Submitted 18 Dec 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 19 Dec 2025

    Received by Westminster

  2. 9 Apr 2026

    Decision issued: Application Permitted

  3. 20 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

2 later applications on the register refer to this one:

  • 25/09170/LBC Granted

    Dorchester Hotel 53 Park Lane London W1K 1QA

    Variation of Condition 3 of listed building consent dated 15 November 2024 (RN: 24/05002/LBC) for, 'Installation of flue to mezzanine roof on the Northwest facade for an emergency generator'; Namely, to allow extension to the timeframe to prepare the final material. (Linked to 25/09221/FULL)

    Decided 18 May 2026 Heritage and listed buildings
  • 25/09170/FULL Awaiting decision

    Dorchester Hotel 53 Park Lane London W1K 1QA

    Variation of condition 3 of listed building consent dated 15 November 2024 (RN: 24/05002/LBC) for the: Installation of flue to mezzanine roof on the Northwest facade for an emergency generator. Namely, to allow extension to the timeframe to prepare the final material. ( Linked to 25/09221/FULL)

    Submitted 18 Dec 2025 Heritage and listed buildings

Documents

Plans, drawings, consultee responses and the officer's report

14 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Westminster granted permission on 9 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.

About full applications

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.

Nearby applications

Within 0.3 miles

  • Dorchester Hotel 53 Park Lane London W1K 1QA

    25/09170/LBC Submitted 18 Dec 2025 50 yards away

    Variation of Condition 3 of listed building consent dated 15 November 2024 (RN: 24/05002/LBC) for, 'Installation of flue to mezzanine roof on the Northwest facade for an emergency generator'; Namely, to allow extension to the timeframe to prepare the final material. (Linked to 25/09221/FULL)

    Granted Heritage and listed buildings Extension 16 docs

  • Dorchester Hotel 53 Park Lane London W1K 1QA

    25/09170/FULL Submitted 18 Dec 2025 50 yards away

    90% historically approved · decision due ~13 Feb

    Variation of condition 3 of listed building consent dated 15 November 2024 (RN: 24/05002/LBC) for the: Installation of flue to mezzanine roof on the Northwest facade for an emergency generator. Namely, to allow extension to the timeframe to prepare the final material. ( Linked to 25/09221/FULL)

    Awaiting decision Heritage and listed buildings Extension 14 docs

  • Dorchester Hotel 53 Park Lane London W1K 1QA

    26/05712/LBC Submitted 20 Aug 2026 50 yards away

    90% historically approved · decision due ~21 Oct

    Removal and replacement of external facing materials and windows to the Harlequin Suite at ninth floor level on the west elevation.(Linked with 26/05711/FULL)

    Awaiting decision Heritage and listed buildings Windows or glazing

  • Dorchester Hotel 53 Park Lane London W1K 1QA

    26/05711/FULL Submitted 20 Aug 2026 50 yards away

    87% historically approved · decision due ~21 Oct

    Removal and replacement of external facing materials and windows to the Harlequin Suite at ninth floor level on the west elevation (Linked with 26/05712/LBC)

    Awaiting decision Full applications Windows or glazing

  • Dorchester Hotel 53 Park Lane London W1K 1QA

    26/05759/ADLBC Submitted 21 Aug 2026 50 yards away

    89% historically approved · decision due ~16 Oct

    Detailed drawings of the new doors and new windows pursuant to condition 4 (A), (B) of listed building dated 29th September 2023 (RN:22/08706/LBC)

    Decided Windows or glazing

  • Dorchester Hotel 53 Park Lane London W1K 1QA

    26/05713/ADFULL Submitted 20 Aug 2026 50 yards away

    89% historically approved · decision due ~15 Oct

    Details of photographs and/or manufacturers' specifications of the facing materials pursuant to condition 4 of planning permission dated 20 March 2026 (RN: 24/06594/FULL)

    Decided

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront with Medication Dispensing Outlet.

    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 replacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06294/FULL Awaiting decision

    15 Eaton Mews South London SW1W 9HP

    Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06317/FULL Awaiting decision

    124 Hamilton Terrace London NW8 9UT

    Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06273/FULL Awaiting decision

    9A Grosvenor Square London W1K 5AE

    Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

    Received 14 Sep, published by the council 22 Sep 2026 Full applications