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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
Granted As published: 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 3 applications since 2004: 2 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
  • 23/03479/FULL Granted

    57-59 Welbeck Street London W1G 9BL

    Replacement of external door and replacement of door with a window at lower ground floor level; infilling of ground floor window (north elevation) with brick work, and associated works.

    Decided 6 Jul 2023 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.

Watch members (£5 a month) open the document list 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 0.3 miles

  • 57 - 59 Welbeck Street London W1G 9BL

    26/04698/FULL Submitted 14 Jul 2026 50 yards away

    88% historically approved · decision due ~8 Sep

    installation of new extraction ducting to the rear elevation.

    Awaiting decision Full applications

  • 57-59 Welbeck Street London W1G 9BL

    23/03479/FULL Submitted 24 May 2023 50 yards away

    Replacement of external door and replacement of door with a window at lower ground floor level; infilling of ground floor window (north elevation) with brick work, and associated works.

    Granted Full applications Windows or glazing 21 docs

  • Flat 1 Welbeck House 62 Welbeck Street London W1G 9XE

    25/05817/FULL Submitted 18 Aug 2025 50 yards away

    Alterations to the rear flat roof area to include the installation of new timber decking, balustrades and privacy screening to the terrace, installation of a new access door in place of existing window on the rear north elevation; and other associated works.

    Granted Full applications Windows or glazing 24 docs

  • Flat 4 9 Welbeck Street London W1G 9YB

    26/01022/CLEUD Submitted 17 Feb 2026 50 yards away

    84% 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 50 yards 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 50 yards away

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

    Refused Full applications 8 docs

In Westminster

  • 26/05984/FULL Decided

    41 Sutherland Street London SW1V 4JX

    Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

    Received 2 Sep, published by the council 11 Sep 2026 Full applications
  • 26/07224/FULL Awaiting decision

    8 Hinde Street London W1U 3BQ

    Use of the building as an Embassy (sui generis) with reversion to Class E on cessation of occupation by the Government of the United Mexican States. Erection of a flagpole and flag and plaque

    Received 22 Oct, published by the council 26 Oct 2026 Full applications
  • 26/06134/FULL Decided

    Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

    Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

    Received 8 Sep, published by the council 15 Sep 2026 Full applications
  • 26/07258/FULL Awaiting decision

    16A Croxley Road London W9 3HL

    Installation of air to air heat pumps to offices and bedrooms.

    Received 22 Oct, published by the council 23 Oct 2026 Full applications
  • 26/07193/FULL Awaiting decision

    98 Victoria Street London SW1E 5JL

    Shopfront alterations. (Linked with 26/07194/ADV)

    Received 21 Oct, published by the council 22 Oct 2026 Full applications