41 Clarges Mews London W1J 5BY

1. 20 Jun 2006

   Received by Westminster

2. 8 Aug 2006

   Decision issued: Application Permitted

3. 29 Jul 2026

   Added to PlanIndex

Westminster granted permission on 8 August 2006, 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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 42 Charles Street London W1J 5EG

  25/06310/FULL Submitted 5 Sep 2025 50 yards away

  87% historically approved · decision due ~31 Oct

  Installation of rooftop air conditioning plant comprising two sets of three condensers within aluminium enclosures. (Site include 42 And 43 Charles Street And 42 Clarges Mews).

  Awaiting decision Full applications 18 docs

• 45 Charles Street London W1J 5EQ

  26/00436/ADFULL Submitted 26 Jan 2026 50 yards away

  87% historically approved · decision due ~23 Mar

  Details of drawings of all the proposed windows and doors pursuant to Condition 3 of planning permission dated 27/02/2024(RN: 23/03027/FULL)

  Awaiting decision Full applications Windows or glazing 4 docs

• 45 Charles Street London W1J 5EQ

  26/02278/NMA Submitted 7 Apr 2026 50 yards away

  93% historically approved · decision due ~2 Jun

  Amendments to planning permission dated 27th February 2024 (RN 23/03027/FULL) for the external alterations including reinstatement of blocked up windows, replacement of existing windows, removal of chimney stack, extension of lift overrun, creation of ground floor roof terrace and installation of access staircase, creation of third floor terrace, including replacement of window with a door, replacement of roof coverings, installation of louvre, refurbishment of rear courtyard, installation of plant equipment in rear lightwell, facade cleaning and other associated works. NAMLEY, A new front door with wall lights either side. Amendments to the louvred panel above the door in the lower ground floor and the replacement of door with a fire rated door. The size of the lift overrun has increased. Raising of the level 3 terrace balustrade. Lintel to the access doors have been raised. A black WC vent is also proposed. The rainwater pipe to be redirected. Recessed floor lighting to the level 3 terrace is also included. Feature wall lighting and emergency lighting are also proposed on the rear elevation. Amendments to the level 2 windows. The staircase connecting the rear courtyard and roof terrace is now proposed to be a lightweight metal staircase clad in the same floor finish as the terrace

  Awaiting decision Amendments Extension Windows or glazing 12 docs

• 45 Charles Street London W1J 5EQ

  26/00016/ADFULL Submitted 5 Jan 2026 50 yards away

  Details of all facing materials including roof tiles, and porcelain tiles for the terrace pursuant to condition 4 of planning permission dated 27th February 2024 (RN: 23/03027/FULL).

  Granted Full applications Roofing 4 docs

• 45 Charles Street London W1J 5EQ

  26/04033/ADFULL Submitted 18 Jun 2026 50 yards away

  89% historically approved · decision due ~13 Aug

  Details of a biodiversity management plan in relation to the green walls and planters pursuant to Condition 12 of planning permission dated 27 February 2024 (RN: 23/03027/FULL).

  Decided

• 45 Charles Street London W1J 5EQ

  26/04697/AD7 Submitted 14 Jul 2026 50 yards away

  89% historically approved · decision due ~8 Sep

  Display for temporary period of six months of non-illuminated 'to let' board located on the railings at street level and measuring 0.45m x 0.6m.

  Awaiting decision

• 26/04878/LBC Decided

  34 Grosvenor Street London W1K 4QU

  Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

  Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
• 26/06299/LBC Awaiting decision

  Apartment 33 24 Park Crescent London W1B 1AA

  Alterations to internal partitions, door openings, doors and floor finishes.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06305/LBC Awaiting decision

  33A Dean Street London W1D 4PP

  Installation of new concrete slab with drainage channels at basement level and new fire surround in B.01.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06318/LBC Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06317/FULL)

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/04141/LBC Decided

  80E Randolph Avenue London W9 1BG

  Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

  Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings