Basement 5 - 7 Chesterfield Gardens London W1J 5BQ

1. 19 Nov 2025

   Received by Westminster

2. 20 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 14 January 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.

• 6 Chesterfield Gardens London W1J 5BQ

  23/03475/LBC Submitted 24 May 2023 50 yards away

  Refurbishment of part of the ground floor office space.

  Granted Heritage and listed buildings 13 docs

• 4 Chesterfield Gardens London W1J 5BG

  12/09416/ADLBC Submitted 14 Sep 2012 50 yards away

  Details of gate pursuant to Condition 6 of listed building consent dated 02 September 2011 (RN: 11/06258).

  Granted Conditions 1 doc

• 11 Chesterfield Street London W1J 5JN

  25/09330/LBC Submitted 23 Dec 2025 50 yards away

  Rear extension at ground and lower ground floor, rear outrigger extension from ground to second floor, roof alterations and internal alterations and new plant. [Linked to 25/09329/FULL]

  Granted Heritage and listed buildings Extension Roofing 7 docs

• 11 Chesterfield Street London W1J 5JN

  25/09329/FULL Submitted 23 Dec 2025 50 yards away

  Rear extension at ground and lower ground floor, rear outrigger extension from ground to second floor, roof alterations and internal alterations and new plant. [Linked to 25/09330/LBC]

  Granted Full applications Extension Roofing 9 docs

• 9 Chesterfield Street London W1J 5JJ

  26/04201/AD7 Submitted 25 Jun 2026 50 yards away

  89% historically approved · decision due ~20 Aug

  Display for a temporary period of six months of a non-illuminated estate agent board attached to the railings in front of the building at 1m from the ground and measuring 0.9 x 0.6m.

  Decided

• 17A Curzon Street London W1J 5HS

  08/06519/ADFULL Submitted 23 Jul 2008 50 yards away

  The removal of the external entrance step pursuant to Condition 1 of planning permission dated 03 June 2008 (RN: 08/03201).

  Granted Full applications 5 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
• 26/07229/FULL Awaiting decision

  5 D'arblay Street London W1F 8DL

  Painting of the shopfront facade and alterations to the existing fixed windows to form two openable sash windows. (Linked with 26/07230/ADV)

  Received 22 Oct, published by the council 26 Oct 2026 Full applications
• 26/07224/FULL Awaiting decision

  8 Hinde Street London W1U 3BQ

  Use of the building as an Embassy (sui generis) with reversion to Class E on cessation of occupation by the Government of the United Mexican States. Erection of a flagpole to front elevation.

  Received 22 Oct, published by the council 26 Oct 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