29A James Street Marylebone London W1U 1DZ

This site has had 3 applications since 2026.

• 26/04621/ADV Awaiting decision

  29A James Street Marylebone London W1U 1DZ

  Display of two externally illuminated fascia signs each measuring 0.48m x 2.4m (Linked app: 26/00843/FULL)

  Submitted 10 Jul 2026 Advertising
• 26/04038/FULL Awaiting decision

  29A James Street Marylebone London W1U 1DZ

  Installation of an air handling unit within the basement lightwell on the Picton Place elevation, installation of a cold room condenser unit and two condenser units within the rear plant area, replacement of the rear kitchen extract ductwork, installation of an acoustic enclosure and associated alterations. (Revised description of development)

  Submitted 18 Jun 2026 Full applications

1. 5 Oct 2026

   Received by Westminster

2. 8 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 30 November 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.

• 29A James Street Marylebone London W1U 1DZ

  26/04621/ADV Submitted 10 Jul 2026 50 yards away

  82% historically approved · decision due ~14 Dec

  Display of two externally illuminated fascia signs each measuring 0.48m x 2.4m (Linked app: 26/00843/FULL)

  Awaiting decision Advertising

• 29A James Street Marylebone London W1U 1DZ

  26/04038/FULL Submitted 18 Jun 2026 50 yards away

  88% historically approved · decision due ~1 Oct

  Installation of an air handling unit within the basement lightwell on the Picton Place elevation, installation of a cold room condenser unit and two condenser units within the rear plant area, replacement of the rear kitchen extract ductwork, installation of an acoustic enclosure and associated alterations. (Revised description of development)

  Awaiting decision Full applications

• 29A James Street Marylebone High Street London W1U 1DZ

  26/00843/FULL Submitted 11 Feb 2026 50 yards away

  88% historically approved · decision due ~28 Apr

  Replacement shopfront with metal crittal openable shopfront (to both elevations) including oak cladding, corrugated metal sheet for fascia, perforated metal sheet to railing and gate, replacement of existing heaters with new.

  Awaiting decision Full applications Windows or glazing 16 docs

• 40 James Street Marylebone High Street London W1U 1EU

  25/08869/ADV Submitted 5 Dec 2025 50 yards away

  Oval shaped brass plate with engraved lettering displaying the name of the restaurant Ermou Externally illuminated by wall sconces.

  Granted Advertising 7 docs

• 40 James Street Marylebone London W1U 1EU

  25/08870/FULL Submitted 5 Dec 2025 50 yards away

  Redecoration of the ground floor shopfront; installation of marble cladding of stall riser to pilasters and new awnings.

  Decided Full applications Windows or glazing 12 docs

• Basement And Ground Floor 28 James Street Marylebone High Street London W1U 1EW

  26/01611/FULL Submitted 11 Mar 2026 50 yards away

  88% historically approved · decision due ~6 May

  Removal of an existing timber frame bi-fold window and installation of a timber frame sash window to the shop front.

  Awaiting decision Full applications Windows or glazing 10 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