Basement And Ground Floor 42 Conduit Street London W1S 2YH

This site has had 3 applications since 2026.

• 26/04883/ADV Decided

  Basement And Ground Floor 42 Conduit Street London W1S 2YH

  Display of an internally illuminated (letters only) sign measuring 0.13m x 0.79m on mullion and an internally illuminated (letters only) hanging sign measuring 0.70m x 1.25m.

  Submitted 21 Jul 2026 Advertising
• 26/04882/FULL Awaiting decision

  Basement And Ground Floor 42 Conduit Street London W1S 2YH

  Installation of a replacement shopfront.

  Submitted 21 Jul 2026 Full applications

1. 6 Jul 2026

   Received by Westminster

2. 22 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 1 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 16 September 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.

• 26/04883/ADV Decided

  Basement And Ground Floor 42 Conduit Street London W1S 2YH

  Display of an internally illuminated (letters only) sign measuring 0.13m x 0.79m on mullion and an internally illuminated (letters only) hanging sign measuring 0.70m x 1.25m.

  Submitted 21 Jul 2026 Advertising
• 26/04882/FULL Awaiting decision

  Basement And Ground Floor 42 Conduit Street London W1S 2YH

  Installation of a replacement shopfront.

  Submitted 21 Jul 2026 Full applications

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.

• 42 Conduit Street London W1S 2YH

  25/07180/ADLBC Submitted 25 Sep 2025 50 yards away

  Detailed drawings (scale 1:5 & 1:2) of all new doors pursuant to Condition 3 b) of listed building consent dated 02 May 2024 (RN: 23/07572/LBC)

  Granted Conditions 13 docs

• Basement And Ground Floor 42 Conduit Street London W1S 2YH

  26/04883/ADV Submitted 21 Jul 2026 50 yards away

  82% historically approved · decision due ~16 Sep

  Display of an internally illuminated (letters only) sign measuring 0.13m x 0.79m on mullion and an internally illuminated (letters only) hanging sign measuring 0.70m x 1.25m.

  Decided Advertising

• Basement And Ground Floor 42 Conduit Street London W1S 2YH

  26/04882/FULL Submitted 21 Jul 2026 50 yards away

  88% historically approved · decision due ~16 Sep

  Installation of a replacement shopfront.

  Awaiting decision Full applications Windows or glazing

• 44 Conduit Street London W1S 2YL

  02/06201/ADV Submitted 5 Aug 2002 50 yards away

  Installation of a flag and flagpole on the front elevation

  Refused Advertising 3 docs

• 44 Conduit Street London W1S 2YL

  25/08752/ADV Submitted 1 Dec 2025 50 yards away

  Display of non illuminated hanging sign measuring 0.61m x 0.12m and flag measuring 2.67m x 1.73m.

  Refused Advertising 4 docs

• Washington House 40 - 41 Conduit Street London W1S 2YQ

  26/06665/CLEUD Submitted 29 Sep 2026 50 yards away

  84% historically approved · decision due ~24 Nov

  Confirmation that material operations comprised in the development granted planning permission on 29 September 2023 (Ref: 23/03930/FULL) lawfully began before the expiry of the three year time period.

  Awaiting decision Lawful development

• 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