20 Hill Street London W1J 5NJ

This site has had 6 applications since 2025: 1 approved, 0 refused.

• 25/09181/LBC Granted

  20 Hill Street London W1J 5NJ

  Internal subdivision of the rear western rooms at ground, first and second floor.

  Decided 3 Mar 2026 Heritage and listed buildings
• 25/08921/FULL Awaiting decision

  20 Hill Street London W1J 5NJ

  Relocation of plant to within louvred enclosure to the main roof. (Linked to 25/08922/LBC)

  Submitted 8 Dec 2025 Full applications
• 25/08922/LBC Awaiting decision

  20 Hill Street London W1J 5NJ

  Relocation of plant to within louvred enclosure to the main roof. (Linked to 25/08921/FULL)

  Submitted 8 Dec 2025 Heritage and listed buildings
• 25/08633/LBC Awaiting decision

  20 Hill Street London W1J 5NJ

  Alterations and extension at rear second floor level (to square off non-original extension).(Linked to 25/08632/FULL)

  Submitted 26 Nov 2025 Heritage and listed buildings
• 25/08632/FULL Awaiting decision

  20 Hill Street London W1J 5NJ

  Alterations and extension at rear second floor level (to square off non-original extension). (Linked to 25/08633/LBC)

  Submitted 26 Nov 2025 Full applications

1. 13 Nov 2025

   Received by Westminster

2. 20 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 8 January 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 66 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 94 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.

• 22 Hill Street London W1J 5NJ

  26/01324/ADFULL Submitted 3 Mar 2026 50 yards away

  87% historically approved · decision due ~28 Apr

  Details of method statements and sample panel of the façade refurbishment works pursuant to Condition 3 of planning permission dated 10 July 2024 (RN: 24/02026/FULL)

  Awaiting decision Full applications 3 docs

• 22 Hill Street London W1J 5NJ

  26/02684/ADFULL Submitted 22 Apr 2026 50 yards away

  87% historically approved · decision due ~24 Jun

  Detailed drawings and a bio-diversity management plan in relation to the first floor green roof and planters to include construction method, layout, species and maintenance regime pursuant to condition 10 of planning permission dated 12th July 2024 (RN:24/02026/FULL)

  Awaiting decision Full applications 9 docs

• 22 Hill Street London W1J 5NJ

  26/01230/ADLBC Submitted 26 Feb 2026 50 yards away

  90% historically approved · decision due ~23 Apr

  Details of method statements and sample panel of the façade refurbishment works pursuant to Condition 2 of listed building consent dated 3 June 2025 (RN: 25/02437/LBC)

  Awaiting decision Conditions 3 docs

• 22 Hill Street London W1J 5NJ

  25/08830/ADLBC Submitted 4 Dec 2025 50 yards away

  Details of Sash Window Details and Mouldings pursuant to Condition 3 of Listed Building Consent dated 03 June 2025 (RN: 25/02437/LBC)

  Granted Conditions Windows or glazing 13 docs

• 22 Hill Street London W1J 5NJ

  26/00015/ADFULL Submitted 5 Jan 2026 50 yards away

  Detailed drawings of all new sash windows pursuant to Condition 7 of planning permission dated 10th July 2024 (RN: 24/02026/FULL)

  Granted Full applications Windows or glazing 4 docs

• 20 Hill Street London W1J 5NJ

  25/08633/LBC Submitted 26 Nov 2025 50 yards away

  90% historically approved · decision due ~21 Jan

  Alterations and extension at rear second floor level (to square off non-original extension).(Linked to 25/08632/FULL)

  Awaiting decision Heritage and listed buildings Extension 14 docs

• 26/04878/LBC Decided

  34 Grosvenor Street London W1K 4QU

  Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

  Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
• 26/06299/LBC Awaiting decision

  Apartment 33 24 Park Crescent London W1B 1AA

  Alterations to internal partitions, door openings, doors and floor finishes.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06305/LBC Awaiting decision

  33A Dean Street London W1D 4PP

  Installation of new concrete slab with drainage channels at basement level and new fire surround in B.01.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06318/LBC Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06317/FULL)

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/04141/LBC Decided

  80E Randolph Avenue London W9 1BG

  Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

  Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings