10 St James's Place London SW1A 1NP

This site has had 2 applications since 2026.

• 26/04930/FULL Decided

  10 St James's Place London SW1A 1NP

  Installation of two external condenser units within lightwell at first floor level and at roof level.

  Submitted 23 Jul 2026 Full applications

1. 22 Jul 2026

   Received by Westminster

2. 23 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 1 Aug 2026

   Added to PlanIndex

4. 11 Sep 2026

   Status changed to Decided

   Previously Pending.

• 26/04930/FULL Decided

  10 St James's Place London SW1A 1NP

  Installation of two external condenser units within lightwell at first floor level and at roof level.

  Submitted 23 Jul 2026 Full applications

1 later application on the register refers to this one:

• 26/04930/FULL Decided

  10 St James's Place London SW1A 1NP

  Installation of two external condenser units within lightwell at first floor level and at roof level.

  Submitted 23 Jul 2026 Full applications

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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.

• 10 St James's Place London SW1A 1NP

  26/04930/FULL Submitted 23 Jul 2026 50 yards away

  88% historically approved · decision due ~17 Sep

  Installation of two external condenser units within lightwell at first floor level and at roof level.

  Decided Full applications

• 7 St James's Place London SW1A 1NP

  26/04658/FULL Submitted 13 Jul 2026 50 yards away

  88% historically approved · decision due ~7 Sep

  Replacement rooflight, and new fire-rated roof hatch.

  Decided Full applications Loft or dormer

• 7 St James's Place London SW1A 1NP

  26/02842/ADLBC Submitted 29 Apr 2026 50 yards away

  89% historically approved · decision due ~24 Jun

  Details of the internal doors pursuant to condition 3 of listed building consent dated 9th February 2026 (RN: 25/05599/LBC).

  Awaiting decision Conditions 6 docs

• 7 St James's Place London SW1A 1NP

  26/04659/LBC Submitted 13 Jul 2026 50 yards away

  90% historically approved · decision due ~7 Sep

  Replacement rooflight, replacement fire doors, new fire-rated roof hatch and damp proofing to basement.

  Decided Heritage and listed buildings Loft or dormer

• 7 St James's Place London SW1A 1NP

  25/05598/FULL Submitted 11 Aug 2025 50 yards away

  External alterations, including replacing air conditioning units, replacing rear sashes with double-glazed sashes (fitted into retained box frames) and reglazing front windows with double-glazing (fitted into retained sash frames).

  Granted Full applications Windows or glazing 20 docs

• 7 St James's Place London SW1A 1NP

  25/05599/LBC Submitted 11 Aug 2025 50 yards away

  External and internal alterations, including replacing air conditioning units; replacing rear sashes with double-glazed sashes (fitted into retained box frames) and reglazing front windows with double-glazing (fitted into retained sash frames); masonry cleaning; installing a new kitchen, a shower room and a bike store at lower ground floor level; upgrading existing sanitaryware; and creation of a new double door opening in the spine wall at ground floor level. (Linked 25/05598/FULL)

  Granted Heritage and listed buildings Windows or glazing 16 docs

• 26/06288/LBC Decided

  Barness Court 6 - 8 Westbourne Terrace London W2 3UW

  Installation of a gas pipework to south elevation and wall. (Linked with 26/06287/FULL)

  Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
• 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