Flat 5 110 Mount Street London W1K 2TS

1. 8 Jul 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 2 September 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 65 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 65 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.

• 112 Mount Street London W1K 2TU

  04/02273/LBC Submitted 23 Mar 2004 50 yards away

  Internal refurbishment of building.

  Granted Heritage and listed buildings 7 docs

• Mount Street Gardens Mount Street London

  20/06276/FULL Submitted 7 Oct 2020 50 yards away

  Installation of public art for a temporary period, until 1st July 2021.

  Granted Full applications 25 docs

• Connaught Hotel Carlos Place London W1K 2AL

  20/07842/ADV Submitted 8 Dec 2020 50 yards away

  Display of one non-illuminated fascia sign measuring 0.3m x 1.5m for a temporary period between 01 December 2020 and 04 January 2021. Linked to 20/07630/FULL

  Decided Advertising 10 docs

• Connaught Hotel Carlos Place London W1K 2AL

  25/07549/ADV Submitted 17 Oct 2025 50 yards away

  Display of one externally illuminated Christmas tree and decorations measuring 10m x 4m for a temporary period.

  Granted Advertising Trees 15 docs

• 45 Adams Row London W1K 2LB

  25/08580/FULL Submitted 24 Nov 2025 50 yards away

  87% historically approved · decision due ~19 Jan

  Construction of a new second floor and third floor mansard extension to form two new residential units (Class C3) at second and third floor level and installation of plant equipment at ground level with associated external alterations. [SITE INCLUDES 46 ADAMS ROW]

  Awaiting decision Full applications Extension Loft or dormer 45 docs

• Connaught Hotel Carlos Place London W1K 2AL

  26/04797/LBC Submitted 17 Jul 2026 50 yards away

  90% historically approved · decision due ~11 Sep

  Re-pointing of mortar on Mount Street, Carlos Place and Adams Row elevations with lime mortar to match original existing mortar.

  Decided Heritage and listed buildings