20 Brook Street West End London W1K 5DE

This site has had 3 applications since 2025: 3 approved, 0 refused.

• 25/05619/ADV Granted

  20 Brook Street West End London W1K 5DE

  Display of non-illuminated fascia sign measuring 4.77m x 0.46m, and non-illuminated projecting sign measuring 0.65m x 0.47m

  Decided 13 Apr 2026 Advertising
• 25/05618/FULL Granted

  20 Brook Street West End London W1K 5DE

  Replacement shopfront, replacement roof light on the third floor roof facing North, minor internal alterations, installation of secondary glazing on the second and third and floor, replacement air conditioning for the ground and basement floor, alterations of the basement tea point and WC area and replacement fire doors at main escape core. (Linked to 25/05616/LBC)

  Decided 8 Apr 2026 Full applications

1. 11 Aug 2025

   Received by Westminster

2. 16 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 8 Apr 2026

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

• 25/05618/FULL Granted

  20 Brook Street West End London W1K 5DE

  Replacement shopfront, replacement roof light on the third floor roof facing North, minor internal alterations, installation of secondary glazing on the second and third and floor, replacement air conditioning for the ground and basement floor, alterations of the basement tea point and WC area and replacement fire doors at main escape core. (Linked to 25/05616/LBC)

  Decided 8 Apr 2026 Full applications

1 later application on the register refers to this one:

• 25/05618/FULL Granted

  20 Brook Street West End London W1K 5DE

  Replacement shopfront, replacement roof light on the third floor roof facing North, minor internal alterations, installation of secondary glazing on the second and third and floor, replacement air conditioning for the ground and basement floor, alterations of the basement tea point and WC area and replacement fire doors at main escape core. (Linked to 25/05616/LBC)

  Decided 8 Apr 2026 Full applications

Westminster granted permission on 8 April 2026, 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.

• 20 Brook Street West End London W1K 5DE

  25/05619/ADV Submitted 11 Aug 2025 50 yards away

  Display of non-illuminated fascia sign measuring 4.77m x 0.46m, and non-illuminated projecting sign measuring 0.65m x 0.47m

  Granted Advertising 11 docs

• 20 Brook Street West End London W1K 5DE

  25/05618/FULL Submitted 11 Aug 2025 50 yards away

  Replacement shopfront, replacement roof light on the third floor roof facing North, minor internal alterations, installation of secondary glazing on the second and third and floor, replacement air conditioning for the ground and basement floor, alterations of the basement tea point and WC area and replacement fire doors at main escape core. (Linked to 25/05616/LBC)

  Granted Full applications Loft or dormer Roofing +1 55 docs

• 22 Brook Street Mayfair London W1K 5DF

  03/04542/LBC Submitted 10 Jun 2003 50 yards away

  Display of an internally-illuminated projecting sign.

  Decided Heritage and listed buildings 3 docs

• 22 Brook Street Mayfair London W1K 5DF

  03/04541/ADV Submitted 10 Jun 2003 50 yards away

  Display of an internally-illuminated projecting sign.

  Refused Advertising 3 docs

• Lampost Outside 22 Hanover Square London W1K 5DF

  07/00164/TELCOM Submitted 2 Jan 2007 50 yards away

  Erection of telecommunication equipment to lamp post.

  Decided Telecoms 3 docs

• Basement And Ground Floor 110 New Bond Street London W1S 1EB

  25/08037/ADV Submitted 5 Nov 2025 50 yards away

  Display of Christmas decorations on shopfront for temporary period.

  Granted Advertising Windows or glazing 8 docs

• 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