Flat CC 20 Westbourne Terrace London W2 3UP

This site has had 4 applications since 2026.

• 26/06343/FULL Awaiting decision

  Flat CC 20 Westbourne Terrace London W2 3UP

  Construction of new lightweight balcony and access from existing bedroom. (Linked with 26/06344/LBC)

  Submitted 16 Sep 2026 Full applications
• 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.

1 later application on the register refers to this one:

• 26/06343/FULL Awaiting decision

  Flat CC 20 Westbourne Terrace London W2 3UP

  Construction of new lightweight balcony and access from existing bedroom. (Linked with 26/06344/LBC)

  Submitted 16 Sep 2026 Full applications

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

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.

• 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

  26/06343/FULL Submitted 16 Sep 2026 50 yards away

  88% historically approved · decision due ~9 Dec

  Construction of new lightweight balcony and access from existing bedroom. (Linked with 26/06344/LBC)

  Awaiting decision Full applications

• 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

• 26/07202/LBC Awaiting decision

  Basement East And Ground Floor And First Floor 33 Weymouth Street London W1G 7BY

  Replacement of 13 doorsets with fire doors.

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
• 26/07183/LBC 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 fa?ade.

  Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
• 26/07191/LBC Awaiting decision

  6 Wilton Place London SW1X 8RH

  Layout alterations and replacement of internal doors.

  Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
• 26/07199/LBC Awaiting decision

  49 Queen's Gardens London W2 3AA

  Erection of a mansard roof extension incorporating rooflights and a rear balcony; installation of Juliet balconies at ground and first floor levels to the rear; demolition of the existing courtyard extension and erection of a single-storey infill extension; extension of the rear wing at first floor (mezzanine) and second floor levels; fenestration alterations including the installation of new windows; stucco repairs and partial rebuilding of the rear extensions; and associated internal alterations at all levels. (Linked to 26/07198/FULL)

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
• 26/07192/LBC Awaiting decision

  119 Warwick Way London SW1V 4HS

  Conversion and internal alterations to the ground floor flat (Retrospective)

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