20 New Quebec Street London W1H 7SF

This site has had 2 applications since 2026.

• 26/06931/ADLBC Awaiting decision

  20 New Quebec Street London W1H 7SF

  Details of the external acoustic enclosures, the external CCTV cameras, including details of any external wiring, works to vaults to allow dry storage, final design details of floor levelling to rear extension, and final layout of ventilation at lower ground floor pursuant to condition 2 of listed building consent dated 17 September 2026 (RN: 26/04623/LBC). (Linked with 26/06881/ADFULL)

  Submitted 8 Oct 2026

1. 8 Oct 2026

   Received by Westminster

2. 12 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 3 December 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 86 days over the applications it decided in the last year.

• 26/04622/FULL Decided

  21 New Quebec Street London W1H 7SA

  Formation of new openings in the structural party walls between Nos. 21 and 22 at basement and ground floor levels to create a continuous retail unit. New dumbwaiter to 22. Reinstatement of historic nibs and downstands. No. 21, Replacement of stair balustrades. Plastering and decoration of exposed brickwork in 22 basement. Refurbishment of existing timber floor boards. No. 21 and 22: Installation of new more efficient mechanical and electrical services. Removal of non-original partitions and finishes. Repair and redecoration of existing suspended ceilings at ground floor level. Refurbishment of existing timber sash and casement windows with addition of internal security bars and internal shopfront security barriers. Works to vaults to allow dry storage. Installation of security and fire safety systems to allow safe operation across all three properties. [Linked to 26/04623/LBC] [SITE INCLUDES 20 AND 22 NEW QUEBEC STREET]

  Submitted 10 Jul 2026 Full applications
• 26/06931/ADLBC Awaiting decision

  20 New Quebec Street London W1H 7SF

  Details of the external acoustic enclosures, the external CCTV cameras, including details of any external wiring, works to vaults to allow dry storage, final design details of floor levelling to rear extension, and final layout of ventilation at lower ground floor pursuant to condition 2 of listed building consent dated 17 September 2026 (RN: 26/04623/LBC). (Linked with 26/06881/ADFULL)

  Submitted 8 Oct 2026

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster's median decision took 86 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.

• 20 New Quebec Street London W1H 7SF

  26/06931/ADLBC Submitted 8 Oct 2026 50 yards away

  89% historically approved · decision due ~3 Dec

  Details of the external acoustic enclosures, the external CCTV cameras, including details of any external wiring, works to vaults to allow dry storage, final design details of floor levelling to rear extension, and final layout of ventilation at lower ground floor pursuant to condition 2 of listed building consent dated 17 September 2026 (RN: 26/04623/LBC). (Linked with 26/06881/ADFULL)

  Awaiting decision Extension

• 26 Seymour Street London W1H 7JA

  26/05605/LBC Submitted 17 Aug 2026 50 yards away

  90% historically approved · decision due ~12 Oct

  Removal of existing fixed door and reinstatement of new fire rated timber door.

  Decided Heritage and listed buildings

• Basement And Ground Floor 23 New Quebec Street London W1H 7SD

  26/05972/FULL Submitted 1 Sep 2026 50 yards away

  88% historically approved · decision due ~5 Nov

  Use of basement and ground floor unit as flexible retail use (Class E (a)) or food and beverage use (Class E (b)).

  Awaiting decision Full applications

• 1 New Quebec Street London W1H 7DD

  25/07016/LBC Submitted 30 Sep 2025 50 yards away

  Installation of secondary glazing, installation of kitchenette to ground floor, waterproofing works to underpavement vault.

  Granted Heritage and listed buildings Windows or glazing 27 docs

• 20A Seymour Street London W1H 7HX

  25/09083/LBC Submitted 16 Dec 2025 50 yards away

  90% historically approved · decision due ~10 Feb

  Installation of replacement sash windows and a replacement skylight within a smaller opening. [Linked with 25/09082/FULL]

  Awaiting decision Heritage and listed buildings Windows or glazing 4 docs

• 20A Seymour Street London W1H 7HX

  25/09082/FULL Submitted 16 Dec 2025 50 yards away

  88% historically approved · decision due ~10 Feb

  Installation of replacement sash windows and a replacement skylight within a smaller opening. [Linked with 25/09083/LBC].

  Awaiting decision Full applications Windows or glazing 3 docs