Kenilworth House 79 - 80 Margaret Street London W1W 8TA

1. 28 Jul 2026

   Received by Westminster

2. 4 Aug 2026

   Added to PlanIndex

3. 15 Sep 2026

   Status changed to Decided

   Previously Pending.

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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.

• 82 Margaret Street London W1W 8LH

  26/02396/LBC Submitted 13 Apr 2026 50 yards away

  90% historically approved · decision due ~8 Jun

  Installation of external signage and external lighting. Linked with 26/01990/ADV

  Awaiting decision Heritage and listed buildings 18 docs

• 82 Margaret Street London W1W 8LH

  26/01972/ADLBC Submitted 25 Mar 2026 50 yards away

  89% historically approved · decision due ~10 Jun

  Detailed drawings of the new windows and roof lights including key junctions with existing or adjoining fabric and details of open ability, new doors, including key junctions with existing or adjoining fabric, railings, including key junctions with existing or adjoining fabric,detailed study of the 'laundry' with detailed drawings of proposals, including key junctions with existing or adjoining fabric and proposed openings, conservation strategy and restoration/conservation details for the chapel including method statements and reports, in consultation with the Victorian Society, floor build ups including key junctions with existing or adjoining fabric and threshold junctions, coordinated and accurately detailed services and distribution including key junctions with existing or adjoining fabric pursuant to condition 6 (1-7) of listed building dated 10th November 2025 (RN: 25/03052/LBC)

  Decided Loft or dormer Windows or glazing 79 docs

• 82 Margaret Street London W1W 8LH

  26/07113/ADFULL Submitted 16 Oct 2026 50 yards away

  89% historically approved · decision due ~11 Dec

  Details of how waste is to be stored on site; pursuant to condition 30 of planning permission 10th November 2025 (25/02820/FULL)

  Awaiting decision

• 82 Margaret Street London W1W 8LH

  26/02220/ADFULL Submitted 2 Apr 2026 50 yards away

  89% historically approved · decision due ~2 Sep

  Details of facing materials / new windows and rooflights, external doors, railings, detailed study of the 'laundry' with detailed drawings of proposals and plant screens / plant noise assessment / pursuant to condition 30 19 of planning permission dated 10 November 2025 (RN: 25/02820/FULL).

  Decided Loft or dormer Windows or glazing 31 docs

• 82 Margaret Street London W1W 8LH

  26/05054/ADFULL Submitted 28 Jul 2026 50 yards away

  89% historically approved · decision due ~22 Sep

  Detailed planting scheme and an associated biodiversity management plan; pursuant to Condition 24 of planning permission dated 10th November 2025 (25/02820/FULL)

  Decided

• 82 Margaret Street London W1W 8LH

  26/06838/ADFULL Submitted 7 Oct 2026 50 yards away

  89% historically approved · decision due ~2 Dec

  Details of compliance with Code of Construction Practice and detailed site investigations (phases 1-3) pursuant to discharge of Conditions 10 and 16 (Parts 1-3) of planning permission dated 10th November 2025 (RN: 25/02820/FULL)

  Awaiting decision

• 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
• 26/06134/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
• 26/07193/FULL Awaiting decision

  98 Victoria Street London SW1E 5JL

  Shopfront alterations. (Linked with 26/07194/ADV)

  Received 21 Oct, published by the council 22 Oct 2026 Full applications
• 26/07187/FULL Awaiting decision

  Ground Floor Flat 151 Portnall Road London W9 3BN

  Erection of a single storey rear extension.

  Received 21 Oct, published by the council 22 Oct 2026 Full applications