1 Chiltern Street London W1U 7PA

This site has had 9 applications since 2025: 1 approved, 0 refused.

• 26/07114/LBC Awaiting decision

  1 Chiltern Street London W1U 7PA

  Minor internal alterations

  Submitted 16 Oct 2026 Heritage and listed buildings
• 26/05544/FULL Awaiting decision

  1 Chiltern Street London W1U 7PA

  Replacement of rooftop plant and associated screening, switched kitchen extract/supplies, new access hatch to roof and installation of a pressurised stair system. (Linked with 26/05545/LBC)

  Submitted 14 Aug 2026 Full applications
• 26/05545/LBC Awaiting decision

  1 Chiltern Street London W1U 7PA

  Replacement of rooftop plant and associated screening, switched kitchen extract/supplies, new access hatch to roof (maintenance use) and installation of a pressurised stair system. (Linked with 26/05544/FULL)

  Submitted 14 Aug 2026 Heritage and listed buildings
• 26/05485/LBC Decided

  1 Chiltern Street London W1U 7PA

  Infill of arrow slit window in north gable; conversion of existing fanlight to louvres; modifications to doors; internal alterations to amalgamate bedrooms 17 & 18 and to relocate function room to north-east corner of basement.

  Submitted 12 Aug 2026 Heritage and listed buildings
• 26/05305/NMA Decided

  1 Chiltern Street London W1U 7PA

  Amendments to planning permission dated 28th February 2025 (RN: 23/02315/FULL) for, "Use of the fire station as a 26 bed hotel (Class C1). Demolition of part of the existing building at the rear, including demolition of enclosures in the ground floor and basement courtyards and demolition of the steel practice tower. Erection of a part three and five-storey wing to main building. Excavation of courtyard to create basement level accommodation, including plant room. Rear extensions to main building. External and internal alterations"; Namely, infill of existing arrow slit window in north gable, new dishwasher extract/louvres onto Broadstone Place, new internal floorplans to reflect enlarged doorways and escape routes and the reversing of a doorway onto Chiltern Street for service access, amendments to description of development to state up to 26 bedrooms and alterations to basement layout and use to include relocation of ground floor function room.

  Submitted 5 Aug 2026 Amendments
• 26/05300/LBC Decided

  1 Chiltern Street London W1U 7PA

  Minor internal structural repairs to cracked walls at First Floor (Level 1) and Second Floor (Level 2).

  Submitted 5 Aug 2026 Heritage and listed buildings
• 26/03972/LBC Decided

  1 Chiltern Street London W1U 7PA

  Alterations to steelwork at fourth floor level.

  Submitted 16 Jun 2026 Heritage and listed buildings
• 26/01760/LBC Awaiting decision

  1 Chiltern Street London W1U 7PA

  Removal of areas of fire and water damaged plasterwork internally. Temporary removal of laths at third floor level.

  Submitted 18 Mar 2026 Heritage and listed buildings

1. 23 Jul 2025

   Received by Westminster

2. 4 Sep 2025

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 4 September 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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.

• 1 Chiltern Street London W1U 7PA

  26/01760/LBC Submitted 18 Mar 2026 50 yards away

  90% historically approved · decision due ~13 May

  Removal of areas of fire and water damaged plasterwork internally. Temporary removal of laths at third floor level.

  Awaiting decision Heritage and listed buildings 13 docs

• 1 Chiltern Street London W1U 7PA

  26/05305/NMA Submitted 5 Aug 2026 50 yards away

  93% historically approved · decision due ~7 Oct

  Amendments to planning permission dated 28th February 2025 (RN: 23/02315/FULL) for, "Use of the fire station as a 26 bed hotel (Class C1). Demolition of part of the existing building at the rear, including demolition of enclosures in the ground floor and basement courtyards and demolition of the steel practice tower. Erection of a part three and five-storey wing to main building. Excavation of courtyard to create basement level accommodation, including plant room. Rear extensions to main building. External and internal alterations"; Namely, infill of existing arrow slit window in north gable, new dishwasher extract/louvres onto Broadstone Place, new internal floorplans to reflect enlarged doorways and escape routes and the reversing of a doorway onto Chiltern Street for service access, amendments to description of development to state up to 26 bedrooms and alterations to basement layout and use to include relocation of ground floor function room.

  Decided Amendments Extension Demolition +1

• 1 Chiltern Street London W1U 7PA

  26/05544/FULL Submitted 14 Aug 2026 50 yards away

  88% historically approved · decision due ~9 Oct

  Replacement of rooftop plant and associated screening, switched kitchen extract/supplies, new access hatch to roof and installation of a pressurised stair system. (Linked with 26/05545/LBC)

  Awaiting decision Full applications

• 1 Chiltern Street London W1U 7PA

  26/05545/LBC Submitted 14 Aug 2026 50 yards away

  90% historically approved · decision due ~9 Oct

  Replacement of rooftop plant and associated screening, switched kitchen extract/supplies, new access hatch to roof (maintenance use) and installation of a pressurised stair system. (Linked with 26/05544/FULL)

  Awaiting decision Heritage and listed buildings

• 1 Chiltern Street London W1U 7PA

  26/05485/LBC Submitted 12 Aug 2026 50 yards away

  90% historically approved · decision due ~7 Oct

  Infill of arrow slit window in north gable; conversion of existing fanlight to louvres; modifications to doors; internal alterations to amalgamate bedrooms 17 & 18 and to relocate function room to north-east corner of basement.

  Decided Heritage and listed buildings Extension Windows or glazing

• 1 Chiltern Street London W1U 7PA

  26/07114/LBC Submitted 16 Oct 2026 50 yards away

  90% historically approved · decision due ~11 Dec

  Minor internal alterations

  Awaiting decision 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
• 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