12 Westbourne Street London W2 2TZ

This site has had 2 applications since 2025: 2 approved, 0 refused.

• 25/04447/LBC Granted

  12 Westbourne Street London W2 2TZ

  Erection of single storey rear extension at ground floor level (Retrospective)

  Decided 2 Oct 2025 Heritage and listed buildings

1. 27 Jun 2025

   Received by Westminster

2. 2 Oct 2025

   Decision issued: Application Permitted

3. 30 Aug 2026

   Added to PlanIndex

Westminster granted permission on 2 October 2025, 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.

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.

• 12 Westbourne Street London W2 2TZ

  25/04447/LBC Submitted 27 Jun 2025 50 yards away

  Erection of single storey rear extension at ground floor level (Retrospective)

  Granted Heritage and listed buildings Extension 19 docs
  Small domestic

• Flat 3 227 Sussex Gardens London W2 2RL

  22/04729/LBC Submitted 14 Jul 2022 50 yards away

  Internal alterations to third floor flat.

  Granted Heritage and listed buildings 12 docs

• 223A Sussex Gardens London W2 2RL

  25/07622/FULL Submitted 21 Oct 2025 50 yards away

  Alterations to Front Vaults, including lowering the floor, and new windows to change the use to be a WC and utility room space. (Linked to 25/07623/LBC)

  Granted Full applications Windows or glazing 25 docs

• 223A Sussex Gardens London W2 2RL

  25/07623/LBC Submitted 21 Oct 2025 50 yards away

  Alterations to Front Vaults, including lowering the floor, and new windows to change the use to be a WC and utility room space. (Linked to 25/07622/FULL)

  Granted Heritage and listed buildings Windows or glazing 21 docs

• Flat 6 237 - 239 Sussex Gardens London W2 3UD

  25/07874/LBC Submitted 30 Oct 2025 50 yards away

  Internal alterations and refurbishment including the removal and addition of partitions at Fourth floor level.

  Granted Heritage and listed buildings 14 docs

• Flat 2 218 Sussex Gardens London W2 3UD

  22/05151/ADFULL Submitted 28 Jul 2022 50 yards away

  Details of section drawing through an example glazing bar to the new window pursuant to Condition 6 of planning permission dated 15th November 2021 (RN:21/06331/FULL). (Linked to 22/05255/ADLBC)

  Granted Full applications Windows or glazing 6 docs

• 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
• 26/07193/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
• 26/07182/FULL Awaiting decision

  306 - 308 Regent Street London W1B 3AT

  Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing facade.

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