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
• 26/06343/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
• 26/05857/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. 26 Aug 2026

   Received by Westminster

2. 11 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 11 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 6 November 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 91 days over the applications it decided in the last year.

• 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 later application on the register refers to this one:

• 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

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

  26/05857/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

• 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

• 26/07529/LBC Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

  Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07509/LBC Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07508/FULL)

  Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07473/LBC Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

  Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07471/LBC Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07461/LBC Awaiting decision

  1 Savile Row London W1S 3JR

  Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings