Nations House 103 Wigmore Street London W1U 1AE

1. 20 Oct 2026

   Received by Westminster

2. 21 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 15 December 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 86 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 119 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.

• 122 Wigmore Street London W1U 3RX

  20/06228/ADFULL Submitted 5 Oct 2020 50 yards away

  Details pursuant to Condition 4 of planning permission dated 11 September 2020 (RN: 20/02434), namely the submission of a sample panel of brickwork showing the colour, texture, face bond and pointing

  Granted Full applications 8 docs

• Wigmore Court 120 Wigmore Street London W1U 3RU

  05/06925/FULL Submitted 24 Aug 2005 50 yards away

  Retention of three air conditioning units; relocation of five air conditioning units; and installation of louvred plant screen, all on rear roof at first floor level.

  Granted Full applications 6 docs

• 110 - 116 Wigmore Street London W1U 3RU

  03/03960/FULL Submitted 19 May 2003 50 yards away

  Installation of new air conditioning condensing unit on external roof area at fourth floor level at No. 110.

  Withdrawn Full applications 8 docs

• 120 Wigmore Street London W1U 3RU

  04/04276/AD7 Submitted 4 Jun 2004 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 1.2m x 0.9m.

  Granted Advertising 2 docs

• Wigmore Court 120 Wigmore Street London W1U 3RU

  10/04083/ADFULL Submitted 11 May 2010 50 yards away

  Details of how waste material will be stored pursuant to Condition 2 of planning permission dated 15 April 2010 (RN:10/01396).

  Granted Full applications 5 docs

• 1 Portman Square London W1H 6DG

  26/03050/FULL Submitted 8 May 2026 100 yards away

  88% historically approved · decision due ~9 Jul

  Installation of two new freestanding air conditioning condensers in acoustic enclosures installed at bottom of lightwell.

  Awaiting decision Full applications 13 docs

• 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
• 26/06134/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
• 26/07187/FULL Awaiting decision

  Ground Floor Flat 151 Portnall Road London W9 3BN

  Erection of a single storey rear extension.

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