Flat CC 20 Westbourne Terrace London W2 3UP

This site has had 4 applications since 2026.

• 26/06344/LBC Awaiting decision

  Flat CC 20 Westbourne Terrace London W2 3UP

  Construction of new lightweight balcony and access from existing bedroom. (Linked with 26/06343/FULL)

  Submitted 16 Sep 2026 Heritage and listed buildings
• 26/05858/LBC Awaiting decision

  Flat CC 20 Westbourne Terrace London W2 3UP

  Replacement of three windows on the front of the property with double glazed timber framed windows; replacement of door and window to rear terrace; and, internal layout alterations. (Linked with 26/05857/FULL)

  Submitted 26 Aug 2026 Heritage and listed buildings
• 26/05857/FULL Awaiting decision

  Flat CC 20 Westbourne Terrace London W2 3UP

  Replacement of three windows on the front of the property with double glazed timber framed windows; and, replacement of door and window to rear terrace. (Linked with 26/05858/LBC)

  Submitted 26 Aug 2026 Full applications

1. 16 Sep 2026

   Received by Westminster

2. 14 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 15 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 9 December 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 86 days over the applications it decided in the last year.

• 26/06344/LBC Awaiting decision

  Flat CC 20 Westbourne Terrace London W2 3UP

  Construction of new lightweight balcony and access from existing bedroom. (Linked with 26/06343/FULL)

  Submitted 16 Sep 2026 Heritage and listed buildings

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.

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.

• Flat CC 20 Westbourne Terrace London W2 3UP

  26/05858/LBC Submitted 26 Aug 2026 50 yards away

  90% historically approved · decision due ~6 Nov

  Replacement of three windows on the front of the property with double glazed timber framed windows; replacement of door and window to rear terrace; and, internal layout alterations. (Linked with 26/05857/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing

• Flat CC 20 Westbourne Terrace London W2 3UP

  26/05857/FULL Submitted 26 Aug 2026 50 yards away

  88% historically approved · decision due ~6 Nov

  Replacement of three windows on the front of the property with double glazed timber framed windows; and, replacement of door and window to rear terrace. (Linked with 26/05858/LBC)

  Awaiting decision Full applications Windows or glazing

• 26 Westbourne Terrace London W2 3UP

  26/05905/TPO Submitted 27 Aug 2026 50 yards away

  1 x London plane: crown lift low hanging twiggy growth to 6m and cut back from property to give a clearance of 5m.

  Granted Trees

• 20 Westbourne Terrace London W2 3UP

  26/05904/TPO Submitted 27 Aug 2026 50 yards away

  1 x London plane: crown lift low hanging twiggy growth to 6m and cut back from property to give a clearance of 5m.

  Granted Trees

• Flat CC 20 Westbourne Terrace London W2 3UP

  26/06344/LBC Submitted 16 Sep 2026 50 yards away

  90% historically approved · decision due ~9 Dec

  Construction of new lightweight balcony and access from existing bedroom. (Linked with 26/06343/FULL)

  Awaiting decision Heritage and listed buildings

• 26 Smallbrook Mews London W2 3BN

  11/06983/ADFULL Submitted 20 Jul 2011 50 yards away

  Details of new windows and doors; brickwork and mortar; coping stone and rooflight pursuant to Condition 4 of planning permission dated 6 June 2011 (RN:11/00431).

  Granted Full applications Loft or dormer Windows or glazing 5 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
• 26/07258/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