21 New Quebec Street London W1H 7SA

This site has had 4 applications since 2010: 1 approved, 0 refused.

• 26/04623/LBC 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 26/04622/FULL] [SITE INCLUDES 20 AND 22 NEW QUEBEC STREET]

  Submitted 10 Jul 2026 Heritage and listed buildings
• 26/00931/LBC Awaiting decision

  21 New Quebec Street London W1H 7SA

  Renewal of defective plasterwork and laths within the ground floor entrance corridor and stairwell areas.

  Submitted 13 Feb 2026 Heritage and listed buildings
• 10/02074/ADLBC Granted

  21 New Quebec Street London W1H 7SA

  Approval of details pursuant Condition 1 of listed building consent dated 19 May 2009 (RN: 09/02796); namely detailed drawings of new joinery work at 1:20 and 1:1.

  Decided 16 Jun 2010 Conditions

1. 10 Jul 2026

   Received by Westminster

2. 20 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. 17 Sep 2026

   Status changed to Decided

   Previously Pending.

• 26/04623/LBC 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 26/04622/FULL] [SITE INCLUDES 20 AND 22 NEW QUEBEC STREET]

  Submitted 10 Jul 2026 Heritage and listed buildings

1 later application on the register refers to this one:

• 26/04623/LBC 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 26/04622/FULL] [SITE INCLUDES 20 AND 22 NEW QUEBEC STREET]

  Submitted 10 Jul 2026 Heritage and listed buildings

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 21 New Quebec Street London W1H 7SA

  10/02074/ADLBC Submitted 9 Mar 2010 50 yards away

  Approval of details pursuant Condition 1 of listed building consent dated 19 May 2009 (RN: 09/02796); namely detailed drawings of new joinery work at 1:20 and 1:1.

  Granted Conditions 5 docs

• 21 New Quebec Street London W1H 7SA

  26/04623/LBC Submitted 10 Jul 2026 50 yards away

  90% historically approved · decision due ~14 Sep

  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 26/04622/FULL] [SITE INCLUDES 20 AND 22 NEW QUEBEC STREET]

  Decided Heritage and listed buildings Windows or glazing 53 docs

• 21 New Quebec Street London W1H 7SA

  26/00931/LBC Submitted 13 Feb 2026 50 yards away

  90% historically approved · decision due ~10 Apr

  Renewal of defective plasterwork and laths within the ground floor entrance corridor and stairwell areas.

  Awaiting decision Heritage and listed buildings 12 docs

• 20A New Quebec Street London W1H 7RZ

  26/04528/ADV Submitted 8 Jul 2026 50 yards away

  84% historically approved · decision due ~2 Sep

  Display of non illuminated vinyl window display measuring 1.905m x 1.38m, 1.22m x 0.66m, 1.91m x 1.38m, 1.97m x 1.26m with an art installation of 25 vinyls on the external ground floor windows in partnership with the Baker Street Quarter Partnership and University of Westminster for a temporary period of one year from 1 July 2026 until 1 July 2027.

  Decided Advertising

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

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

  87% 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

• 19 New Quebec Street London W1H 7RY

  05/03647/ADFULL Submitted 10 May 2005 50 yards away

  Details of waste and recycling store pursuant to Condition 4 of planning permission dated 28 September 2004 (RN 04/06191).

  Granted Full applications 4 docs

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06234/FULL Awaiting decision

  40 Grosvenor Place London SW1X 7HJ

  Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

  Received 11 Sep, published by the council 18 Sep 2026 Full applications
• 26/06249/FULL Awaiting decision

  53 Wimpole Street London W1G 8YH

  Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

  Received 11 Sep, published by the council 18 Sep 2026 Full applications
• 26/03576/FULL Decided

  15A Devonshire Terrace London W2 3DW

  Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

  Received 1 Jun, published by the council 11 Sep 2026 Full applications