21 New Quebec Street London W1H 7SA

This site has had 5 applications since 2010: 1 approved, 0 refused.

• 26/06951/LBC Decided

  21 New Quebec Street London W1H 7SA

  Replacement of existing single glazing within the timber shopfronts at Nos. 20, 21 and 22 New Quebec Street with security glazing.

  Submitted 12 Oct 2026 Heritage and listed buildings
• 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
• 26/04623/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

1. 9 Mar 2010

   Received by Westminster

2. 25 Mar 2010

   Validated

   Checked as complete and ready for consideration.

3. 16 Jun 2010

   Decision issued: Application Permitted

4. 1 Aug 2026

   Added to PlanIndex

Westminster granted permission on 16 June 2010, 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 21 New Quebec Street London W1H 7SA

  26/04622/FULL Submitted 10 Jul 2026 50 yards away

  88% 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 26/04623/LBC] [SITE INCLUDES 20 AND 22 NEW QUEBEC STREET]

  Decided Full applications Windows or glazing 53 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

  26/06951/LBC Submitted 12 Oct 2026 50 yards away

  90% historically approved · decision due ~7 Dec

  Replacement of existing single glazing within the timber shopfronts at Nos. 20, 21 and 22 New Quebec Street with security glazing.

  Decided Heritage and listed buildings Windows or glazing

• 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

  82% 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

  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

• 26/02704/ADLBC Decided

  New Zealand House 80 Haymarket London SW1Y 4TE

  Details of new visible security fixtures in the Royal Opera Arcade pursuant to condition 7(f) of listed building consent dated 12th February 2021 (RN: 19/07816/LBC). Linked to 26/02618/ADFULL

  Received 21 Apr, published by the council 21 Jul 2026 Conditions
• 26/04860/ADLBC Granted

  New Zealand House 80 Haymarket London SW1Y 4TE

  Details of external and internal signage strategy pursuant to Condition 7(E) of listed building consent dated 12th February 2021 (RN: 19/07816/LBC)

  Received 20 Jul, published by the council 1 Aug 2026 Conditions
• 26/04843/ADLBC Granted

  New Zealand House 80 Haymarket London SW1Y 4TE

  Detailed design and specification of new blinds to NZH based on mock-up trials on-site pursuant to Condition 6(m) of listed building consent dated 12th February 2021 (19/07816/LBC).

  Received 20 Jul, published by the council 1 Aug 2026 Conditions
• 26/04850/ADLBC Awaiting decision

  17 Belgrave Square London SW1X 8PG

  Detailed drawings of garage doors, roof lantern and any new lighting and flooring in the principal rooms pursuant to condition 6 (iii) (iv) (v) of listed building 18th August 2025 (RN:25/03417/LBC)

  Received 20 Jul, published by the council 1 Aug 2026 Conditions
• 25/07120/ADLBC Granted

  72 - 74 Lancaster Gate London W2 3NH

  Details of new and altered doors and door architraves, including external faces of lifts (detailed elevations and sections at 1:10) pursuant to Condition 3 (A) of Listed Building Consent dated 14 December 2023 (RN: 23/00772/LBC) (Linked app: 25/07088/ADFULL)

  Received 2 Oct, published by the council 21 Jul 2026 Conditions