5 - 10 Beaumont Street London W1G 6AA

1. 23 Jun 2026

   Received by Westminster

2. 2 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 27 August 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.

• 4 Clarke's Mews London W1G 6QN

  25/05464/FULL Submitted 4 Aug 2025 50 yards away

  87% historically approved · decision due ~5 Nov

  Installation of one air conditioning unit at roof level

  Awaiting decision Full applications 17 docs

• 7 Dunstable Mews London W1G 6BT

  05/02852/AD7 Submitted 12 Apr 2005 50 yards away

  Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 0.9m by 0.6m.

  Granted Advertising 3 docs

• 6 Dunstable Mews London W1G 6BT

  03/03651/FULL Submitted 8 May 2003 50 yards away

  Erection of pitched roof extension at second floor level with dormer windows to front facade and associated alterations.

  Withdrawn Full applications Extension Loft or dormer +1 11 docs

• 5 Dunstable Mews London W1G 6BT

  10/03443/ADFULL Submitted 19 Apr 2010 50 yards away

  Details of sample of the roof slate pursuant to Condition 4 of planning permission dated 7 January 2009 (RN:08/09819).

  Granted Full applications 4 docs

• 7 Dunstable Mews London W1G 6BT

  09/10428/ADCAC Submitted 22 Dec 2009 50 yards away

  Details of an approved and signed construction contract pursuant to Condition 1 of conservation area consent dated 15 September 2009 (RN;09/06063).

  Granted Conditions 3 docs

• 7 Dunstable Mews London W1G 6BT

  09/06830/ADFULL Submitted 19 Aug 2009 50 yards away

  Details of samples of facing materials pursuant to Condition 5 of planning permission dated 28 April 2009 (RN:09/01304).

  Granted Full applications 3 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
• 26/06317/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