Ashland House Ashland Place London W1U 4AJ

This site has had 4 applications since 2007: 3 approved, 0 refused.

• 20/02384/ADFULL Granted

  Ashland House Ashland Place London W1U 4AJ

  Details of all new windows with full size sections of the frames and glazing bars pursuant to Condition 7 of planning permission dated 24th October 2018 (RN:18/06607)

  Decided 21 Apr 2020 Full applications
• 07/08399/FULL Withdrawn

  Ashland House Ashland Place London W1U 4AJ

  Erection of fourth floor roof extension to provide additional residential accommodation to two existing flats below together with lift overrun at roof level.

  Decided 19 Nov 2007 Full applications
• 07/04694/FULL Granted

  Ashland House Ashland Place London W1U 4AJ

  Reconfiguration of existing residential (Class C3) and office (Class B1) floorspace at part ground floor of Ashland House, enclosure of rear basement courtyard with a glass roof and external alterations (site includes No. 20 Moxon Street).

  Decided 24 Apr 2008 Full applications

1. 2 Apr 2020

   Received by Westminster

2. 7 Apr 2020

   Decision issued: Application Permitted

3. 1 Aug 2026

   Added to PlanIndex

Westminster granted permission on 7 April 2020, 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.

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.

• Ashland House Ashland Place London W1U 4AJ

  20/02384/ADFULL Submitted 7 Apr 2020 50 yards away

  Details of all new windows with full size sections of the frames and glazing bars pursuant to Condition 7 of planning permission dated 24th October 2018 (RN:18/06607)

  Granted Full applications Windows or glazing 9 docs

• Ashland House Ashland Place London W1U 4AJ

  07/08399/FULL Submitted 25 Sep 2007 50 yards away

  Erection of fourth floor roof extension to provide additional residential accommodation to two existing flats below together with lift overrun at roof level.

  Withdrawn Full applications New dwelling Extension 23 docs

• Ashland House Ashland Place London W1U 4AJ

  07/04694/FULL Submitted 29 May 2007 50 yards away

  Reconfiguration of existing residential (Class C3) and office (Class B1) floorspace at part ground floor of Ashland House, enclosure of rear basement courtyard with a glass roof and external alterations (site includes No. 20 Moxon Street).

  Granted Full applications 10 docs

• Moxon House Moxon Street London W1U 4EY

  25/08906/FULL Submitted 8 Dec 2025 50 yards away

  87% historically approved · decision due ~2 Feb

  Change of use of the existing three apartments from residential use (Class C3) to commercial use (Class E) as four retail units including alterations to form new retail frontages a small rear infill extension and replace of single glazing with slim line double glazing to existing windows. (Application to form part of a land swap with 1 Marylebone High Street and 38 Portland Place and 9 Cavendish Mews North).

  Awaiting decision Full applications New dwelling Extension +1 17 docs
  Several homes

• 4 Grotto Passage London W1U 4JX

  19/02384/ADFULL Submitted 1 Apr 2019 50 yards away

  Details of windows, including frame and glazing bar sections pursuant to condition 3 of planning permission dated 09 January 2019 (RN: 18/09534/FULL).

  Granted Full applications Windows or glazing 10 docs

• Flat 3 First Floor Osbourne House Moxon Street London W1U 4EZ

  03/03959/ADFULL Submitted 19 May 2003 50 yards away

  Details of refuse storage pursuant to condition 2 of permission dated 27 February 2003 (RN: 02/07983/FULL) for residential conversion.

  Granted Full applications 2 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