12 Vincent Street London SW1P 4HB

1. 28 Nov 2025

   Received by Westminster

2. 26 Mar 2026

   Decision issued: Application Permitted

3. 20 Jul 2026

   Added to PlanIndex

Westminster granted permission on 26 March 2026, 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.

• Marsham Court Marsham Street London SW1P 4JY

  26/02560/FULL Submitted 17 Apr 2026 50 yards away

  87% historically approved · decision due ~22 Jun

  Insertion of window openings, re-establishing windows, replacing an existing door with a new glazed door, replacing an existing window with a new window and door, inserting new brick to match existing brick, the provision of cast iron hopper and rainwater pipe, insertion of new roof lights, replacing the existing flat roof system and re-building cavity walls on the single-storey structure, and the removal of existing canopies and any other necessary and associated works.

  Awaiting decision Full applications Loft or dormer Roofing +1 14 docs
  Small domestic

• 14 Vincent Street London SW1P 4HB

  25/07959/COFUL Submitted 3 Nov 2025 50 yards away

  87% historically approved · decision due ~29 Dec

  External alterations including the underpinning of the rear section of the building (subsidence related damage), dismantling and rebuilding the courtyard wall and infilling and grouting of structural cracks and repointing in localised areas and redecoration of the structure. (Linked with 23/03458/COLBC)

  Awaiting decision Full applications 17 docs

• Romney House 47 - 61 Marsham Street London SW1P 4LA

  05/06440/FULL Submitted 8 Aug 2005 50 yards away

  Variation of Condition 23 of planning permission dated 30 March 2000 (RN: 99/06530/FULL) namely: to allow use of the flat roof on the north side of Flat 1.15 (first floor) as a terrace and installation of an obscure glazed privacy screen at first floor level (Bennetts Yard elevation).

  Granted Full applications Windows or glazing 7 docs

• Romney House 47 - 61 Marsham Street London SW1P 4LA

  05/03976/ADFULL Submitted 20 May 2005 50 yards away

  Details of written scheme of archaeological investigation pursuant to Condition 17 of planning permission dated 29 August 2000 (RN: 99/06530/FULL) for residential conversion.

  Refused Full applications 2 docs

• Romney House 47 - 61 Marsham Street London SW1P 4LA

  05/03778/ADFULL Submitted 13 May 2005 50 yards away

  Details pursuant to Condition 12 of planning permission dated 29 August 2000 (RN: 99/06530/FULL) for residential conversion namely security and supervision measures to prevent unauthorised access to the building, in particular via the service bay and car park ramp.

  Granted Full applications 4 docs

• Romney House 47 - 61 Marsham Street London SW1P 4LA

  07/01386/FULL Submitted 13 Feb 2007 50 yards away

  Extension of roof terrace at seventh floor level to Marsham Street frontage.

  Granted Full applications Extension 4 docs

• 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

  Removal of non structural partitions, replacement of non original doors with full height concealed doors.

  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

  Waterproofing the basement level.

  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
• 26/06288/LBC Awaiting decision

  Barness Court 6 - 8 Westbourne Terrace London W2 3UW

  Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06287/FULL)

  Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings