Flat 2 3 Belgrave Place London SW1X 8BU

This site has had 3 applications since 2026.

• 26/06493/LBC Awaiting decision

  Flat 2 3 Belgrave Place London SW1X 8BU

  Removal of existing roof mounted plant and replacement with consolidated unit serving Flat 2. (Linked to 26/06492/FULL)

  Submitted 22 Sep 2026 Heritage and listed buildings
• 26/03946/LBC Decided

  Flat 2 3 Belgrave Place London SW1X 8BU

  Installation of internally applied insulation to the external walls of flat at first floor level.

  Submitted 16 Jun 2026 Heritage and listed buildings

1. 22 Sep 2026

   Received by Westminster

2. 21 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 23 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 16 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 91 days over the applications it decided in the last year.

1 later application on the register refers to this one:

• 26/06493/LBC Awaiting decision

  Flat 2 3 Belgrave Place London SW1X 8BU

  Removal of existing roof mounted plant and replacement with consolidated unit serving Flat 2. (Linked to 26/06492/FULL)

  Submitted 22 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 2 3 Belgrave Place London SW1X 8BU

  26/06493/LBC Submitted 22 Sep 2026 50 yards away

  90% historically approved · decision due ~16 Dec

  Removal of existing roof mounted plant and replacement with consolidated unit serving Flat 2. (Linked to 26/06492/FULL)

  Awaiting decision Heritage and listed buildings

• 3 Belgrave Place London SW1X 8BU

  26/04057/ADLBC Submitted 19 Jun 2026 50 yards away

  Detailed drawings of the new fire surrounds pursuant to Conditon 4 of listed building consent dated 18th June 2026 (RN:26/02754/LBC).

  Decided

• 3 Belgrave Place London SW1X 8BU

  25/00099/ADLBC Submitted 8 Jan 2026 50 yards away

  Detailed drawings of new fireplaces for Flat 7 pursuant to Condition 4 of listed building consent dated 17 October 2025 (RN 25/05531/LBC)

  Granted Conditions 19 docs

• Flat 2 3 Belgrave Place London SW1X 8BU

  26/03946/LBC Submitted 16 Jun 2026 50 yards away

  90% historically approved · decision due ~12 Aug

  Installation of internally applied insulation to the external walls of flat at first floor level.

  Decided Heritage and listed buildings

• 3 Belgrave Place London SW1X 8BU

  26/02754/LBC Submitted 24 Apr 2026 50 yards away

  90% historically approved · decision due ~19 Jun

  Internal refurbishment and alterations to Flats 6 & 7 of 3 Belgrave Place (amendments to consented application 25/05531/LBC)

  Awaiting decision Heritage and listed buildings New dwelling 34 docs

• 3 Belgrave Place London SW1X 8BU

  25/05531/LBC Submitted 7 Aug 2025 50 yards away

  Internal refurbishment and alterations to Flats 6 & 7 of 3 Belgrave Place.

  Granted Heritage and listed buildings New dwelling 45 docs

• 26/07528/FULL Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

  Received 5 Nov, published by the council 6 Nov 2026 Full applications
• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07521/FULL Awaiting decision

  Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

  Installation of one external condenser unit

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 26/07508/FULL 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 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07472/FULL Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

  Received 3 Nov, published by the council 6 Nov 2026 Full applications