11 Park Square West London NW1 4LJ

This site has had 2 applications since 2026.

• 26/01803/FULL Awaiting decision

  11 Park Square West London NW1 4LJ

  Re roofing including installation of roof insulation and ventilation and to replace existing air source heat pump. Internal alterations including installation of additional room heater. (Linked to 26/01804/LBC)

  Submitted 19 Mar 2026 Full applications

1. 19 Mar 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 14 May 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.

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.

• 11 Park Square West London NW1 4LJ

  26/01803/FULL Submitted 19 Mar 2026 50 yards away

  88% historically approved · decision due ~14 May

  Re roofing including installation of roof insulation and ventilation and to replace existing air source heat pump. Internal alterations including installation of additional room heater. (Linked to 26/01804/LBC)

  Awaiting decision Full applications 19 docs

• 8 Park Square West London NW1 4LJ

  26/02935/TCA Submitted 5 May 2026 50 yards away

  100% historically approved · decision due ~30 Jun

  T1- Magnolia tree - prune branches growing towards house back by up to 3m (approximately to edge of raised garden area) to suitable growth points to allow more light into basement area. Prune back branches growing over neighbours garden on right by up to 2m. T2- Canthis climber - prune back low branches on wall and branches overhanging roof area.

  Awaiting decision Trees 11 docs

• West Lodge Park Square West London NW1 4LJ

  25/06192/ADFULL Submitted 1 Sep 2025 50 yards away

  Detailed drawings of rooflights and new windows pursuant to condition 4 and 7 of planning permission dated 19th February 2025 (RN:24/08129/FULL).

  Granted Full applications Loft or dormer Windows or glazing 11 docs

• 17 Ulster Terrace London NW1 4PJ

  25/08044/TCA Submitted 5 Nov 2025 50 yards away

  Front Garden - (outside No.17 Ulster Terrace): T1: Mature Magnolia - Approximately 6.00m. Reduce back to previous and most recent points of reduction, reducing over extended branches back into main crown structure by up to 1.00m. Clear the street lamp by 0.50m. Clear building by 1.00m. Thin crown density by approximately 20%. Reason - General maintenance to clear overhanging branches from the pavement & road and encroachment of the building.

  Granted Trees 4 docs

• Ulster Place London

  25/07069/TCA Submitted 1 Oct 2025 50 yards away

  T297 - Tilia x vulgaris: remove epicormic growth to 5m above ground level.

  Granted Trees 8 docs

• Harley House Marylebone Road London NW1 5HE

  26/06521/TPO Submitted 23 Sep 2026 100 yards away

  100% historically approved · decision due ~18 Nov

  18 x London plane: Lift canopies by 2-3m and prune lateral growth over road by 2-3m. Prune to ensure 5m clearance from all buildings and 1-2m clearance from street furniture.

  Awaiting decision Trees

• 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