57 - 59 Welbeck Street London W1G 9BL

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

• 04/10233/FULL Granted

  57 - 59 Welbeck Street London W1G 9BL

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

  Decided 20 Dec 2005 Full applications

1. 14 Jul 2026

   Received by Westminster

2. 25 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 8 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 66 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 91 days. More in our guide to how long planning decisions take.

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.

• 57 - 59 Welbeck Street London W1G 9BL

  04/10233/FULL Submitted 23 Dec 2004 50 yards away

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

  Granted Full applications 7 docs

• Flat 4 9 Welbeck Street London W1G 9YB

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

  86% 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

• 13 - 14 Welbeck Street London W1G 9BN

  22/03333/FULL Submitted 18 May 2022 50 yards 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 50 yards 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

• 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
• 26/06273/FULL Awaiting decision

  9A Grosvenor Square London W1K 5AE

  Installation of new natural Portland Stone step surfaces to the two highway facing front entrance doors. (Linked to 26/05473/LBC)

  Received 14 Sep, published by the council 22 Sep 2026 Full applications
• 26/06277/FULL Awaiting decision

  Hospital 60 Grove End Road London NW8 9NH

  Variation of conditions 1 and removal of condition 6 of planning permission dated 12th November 2019 (RN 19/07202/FULL) for the Variation of condition 12 of planning permission dated 21 June 2013 (RN: 13/01330/FULL) for the: Demolition of single storey block to north east elevation of main hospital building. Erection of three storey building (plus basement level) with link to existing hospital fronting onto Grove End Road and erection of two storey extension to the main entrance building, both to provide additional hospital accommodation (Class D1). Installation of mechanical plant and associated external alterations. NAMELY, to include amended phase 2 drawings and condition 6 to be removed as the as approved 11 car parking space are no longer proposed and the car lift is no longer shown on the amended plans.

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