3 Montrose Place London SW1X 7DU

1. 25 Aug 2026

   Received by Westminster

2. 28 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 20 October 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 61 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's median decision took 61 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.

• Halkin Street Garden Halkin Street London

  26/04475/TCA Submitted 6 Jul 2026 26m away

  T100060 - Cerasus serrula: crown lift to 2.5 m over footpath.

  Granted Trees 8 docs

• 13 Grosvenor Place London SW1X 7HH

  26/03564/ADLBC Submitted 1 Jun 2026 73m away

  90% historically approved · decision due ~27 Jul

  Details of new services, detailing of the tea points, including fixings and new floor coverings pursuant to conditions 3 and 5 of listed building consent dated 12.05.2026 (RN: 26/00440/LBC)

  Awaiting decision Conditions 14 docs

• 13 Grosvenor Place London SW1X 7HH

  26/03890/ADFULL Submitted 15 Jun 2026 73m away

  Details (in consultation with TFL) of the construction and installation methodology, demonstrating that the works can be undertaken without adverse impacts on network operation or safety pursuant to conditon 5 of planning permission dated 28th May 2026 (RN: 25/08886/FULL).

  Withdrawn Full applications 5 docs

• 38 Chapel Street London SW1X 7DD

  25/06851/FULL Submitted 24 Sep 2025 74m away

  Erection of a mansard extension at fifth floor level.

  Refused Full applications Extension Loft or dormer 35 docs

• 13 Grosvenor Place London SW1X 7HH

  26/00440/LBC Submitted 26 Jan 2026 75m away

  90% historically approved · decision due ~1 May

  Internal alterations, including refurbishment of existing WCs together with the installation of new WCs, showers, and kitchenettes across all levels.

  Awaiting decision Heritage and listed buildings 26 docs

• 6 - 7 Grosvenor Place London

  26/00426/LBC Submitted 23 Jan 2026 77m away

  Internal alterations to the ground floor including the re-opening of a pre-existing doorway, installation of a panelled 60 -minute fire rated door and 60 minute fire rated curtain between the Front Hall and the Music Room at ground floor level of the building.

  Granted Heritage and listed buildings 13 docs