3 - 7 Portman Mews South London W1H 6AY

1. 23 May 2023

   Received by Westminster

2. 2 Jun 2023

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2023

   Decision issued: Application Permitted

4. 2 Oct 2026

   Added to PlanIndex

Westminster granted permission on 21 July 2023, 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.

• 11 - 25 Granville Place London W1H 6PA

  26/00149/FULL Submitted 12 Jan 2026 50 yards away

  Replacement of existing rooftop plant machinery, installation of acoustic screen and associated external works.

  Granted Full applications 17 docs

• Third Floor Flat 10 Portman Street London W1H 6DZ

  03/04172/FULL Submitted 27 May 2003 50 yards away

  Change of use of third floor of 10 Portman Street from residential to office purposes (as part of land use swap with 1st floor, 23 New Quebec Street involving the use of this floor for residential purposes).

  Refused Full applications 5 docs

• 456 - 472 Oxford Street London W1C 1AP

  26/01253/NMA Submitted 27 Feb 2026 50 yards away

  93% historically approved · decision due ~24 Apr

  Amendments to planning permission dated 5th December 2024 (RN 21/04502/FULL) for the Demolition of three existing buildings on site for the construction of a ground plus 9 storey mixed use development (Use Class E) comprising of retail, cafe/restaurant, office and gym as well as a new pedestrian arcade, public realm works and associated works. NAMELY, to allow staged demolition as part of the first stage of delivering the scheme approved in December 2024

  Awaiting decision Amendments Demolition 12 docs

• 500 Oxford Street London W1C 1LH

  26/00248/FULL Submitted 16 Jan 2026 50 yards away

  Shopfront alterations to Oxford Street and Portman Street Elevations and existing corner entrance.

  Refused Full applications Windows or glazing 31 docs

• 500 Oxford Street London W1C 1LH

  26/00249/ADV Submitted 16 Jan 2026 50 yards away

  Display of internally illuminated fascia sign on side of the Oxford Street façade measuring 1.20m x 5.80m; internally illuminated fascia sign on Oxford Street/Portman Street corner entrance measuring 1.800m x 8.90m; and two internally illuminated hanging signs each measuring 1.77m x 1.77m.

  Refused Advertising 28 docs

• 480 - 504 Oxford Street London W1C 1HG

  03/04030/ADV Submitted 21 May 2003 50 yards away

  Display of an internally illuminated hanging sign in ground floor recessed frontage

  Granted Advertising 6 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