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Planning application

57 - 59 Welbeck Street London W1G 9BL

Granted Westminster 04/10233/FULL Application for full Planning Permission

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

Proposal

Retention of one air conditioning unit and one air handling unit at rear ground floor level.

As published by the council, reference 04/10233/FULL

Application record

Reference
04/10233/FULL
Type
Application for full Planning Permission
Status
Decided
Decision
Application Permitted
Received
23 Dec 2004
Validated
15 Sep 2005
Decided
20 Dec 2005
Ward
Marylebone High Street
Decision by
Complex Delegated Decision
Postcode
W1G 9BL

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2004: 1 approved, 0 refused.

  • 26/04698/FULL Awaiting decision

    57 - 59 Welbeck Street London W1G 9BL

    installation of new extraction ducting to the rear elevation.

    Submitted 14 Jul 2026 Full applications

Timeline

Dates from the published record

  1. 23 Dec 2004

    Received by Westminster

  2. 15 Sep 2005

    Validated

    Checked as complete and ready for consideration.

  3. 20 Dec 2005

    Decision issued: Application Permitted

  4. 30 Aug 2026

    Added to PlanIndex

Documents

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

7 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Westminster granted permission on 20 December 2005, 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 500 metres

  • 57 - 59 Welbeck Street London W1G 9BL

    26/04698/FULL Submitted 14 Jul 2026 0m away

    87% historically approved · decision due ~8 Sep

    installation of new extraction ducting to the rear elevation.

    Awaiting decision Full applications

  • Flat 4 9 Welbeck Street London W1G 9YB

    26/01022/CLEUD Submitted 17 Feb 2026 35m away

    88% historically approved · decision due ~14 Apr

    Confirmation that the existing roof terrace above the fifth floor and its associated access/features, the external air conditioning unit at the rear of the property at fourth floor level, and the PVC windows to the front of the property at fourth and fifth floor levels are lawful.

    Awaiting decision Lawful development Windows or glazing 11 docs

  • 50 - 54 Wigmore Street London W1U 2AU

    07/04873/FULL Submitted 4 Jun 2007 50m away

    Installation of two additional air conditioning units at first floor level and erection of an associated acoustic screen; and installation of duct and louvre panel to rear.

    Granted Full applications 10 docs

  • 50 - 54 Wigmore Street London W1U 2AU

    07/01806/FULL Submitted 26 Feb 2007 50m away

    Installation of two twin air condenser units to the rear flat roof at first floor level.

    Refused Full applications 8 docs

  • 13 - 14 Welbeck Street London W1G 9BN

    22/03333/FULL Submitted 18 May 2022 54m away

    Internal and external alterations to the buildings including new doors, a new lightwell at lower ground floor level of 14 Welbeck Street, new rear ground floor terrace to 13 Welbeck Street and installation of plant in the front pavement vaults, at main roof level and rear first floor level.

    Granted Full applications 37 docs

  • 13 - 14 Welbeck Street London W1G 9BN

    22/03334/LBC Submitted 18 May 2022 54m away

    Internal and external alterations to the buildings including new doors, a new lightwell at lower ground floor level of 14 Welbeck Street, new rear ground floor terrace to 13 Welbeck Street and installation of plant in the front pavement vaults, at main roof level and rear first floor level.

    Granted Heritage and listed buildings 37 docs

In Westminster

  • 26/06024/FULL Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06025/LBC)

    3 Sep 2026 Full applications
  • 26/06017/FULL Awaiting decision

    38 Lauderdale Mansions Lauderdale Road London W9 1NE

    Installation of an external AC Unit / Heat Pump at roof level.

    2 Sep 2026 Full applications
  • 26/05938/FULL Awaiting decision

    24 Vincent Square London SW1P 2NJ

    Subdivision of existing residential property to create two self-contained 3-bedroom family homes, along with cycle parking and associated external alterations.

    1 Sep 2026 Full applications
  • 26/05935/FULL Awaiting decision

    47 Hereford Road London W2 5AH

    Installation of one number new external condenser unit to the southerly elevation service alley.

    1 Sep 2026 Full applications
  • 26/05959/FULL Awaiting decision

    Basement And Ground Floor 50 New Bond Street London W1S 1BJ

    Installation of three new condensers on the roof, within an existing designated plant area.

    1 Sep 2026 Full applications