1 Hanover Street London W1S 1YZ

This site has had 17 applications since 2025: 9 approved, 0 refused.

• 26/06753/ADLBC Decided

  1 Hanover Street London W1S 1YZ

  Details of updated method statement of the façade repairs and cleaning proposed pursuant to condition 6 of Listed Building Consent dated 25th October 2024 (RN:24/06431/LBC).

  Submitted 2 Oct 2026
• 26/06188/ADFULL Decided

  1 Hanover Street London W1S 1YZ

  Detailed drawings and manufacturers specifications of the materials and finish of the duct, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 5 of planning permission dated 29th June 2026 (RN: 26/02287/FULL). (Linked to 26/06091/ADLBC).

  Submitted 10 Sep 2026
• 26/06091/ADLBC Decided

  1 Hanover Street London W1S 1YZ

  Detailed drawings manufacturers specifications of the materials and finish of the duct, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 3 of listed building dated 29th June 2026 (RN:26/02288/LBC) (Linked to 26/06188/ADFULL).

  Submitted 7 Sep 2026
• 26/06095/ADFULL Decided

  1 Hanover Street London W1S 1YZ

  Detailed drawings and a detailed biodiversity management plan in relation to the planting scheme on the roof terraces; pursuant to condition 19 of planning permission dated 27th March 2024 (23/08783/FULL)

  Submitted 7 Sep 2026
• 26/03877/ADLBC Decided

  1 Hanover Street London W1S 1YZ

  Detailed method statement of the façade repairs and cleaning proposed pursuant to condition 6 of Listed Building Consent dated 25th October 2024 (RN:24/06431).

  Submitted 12 Jun 2026
• 26/03336/ADV Awaiting decision

  1 Hanover Street London W1S 1YZ

  Display of non illuminated hoarding signage measuring 2.44m x 1.22m.

  Submitted 20 May 2026 Advertising
• 26/02288/LBC Awaiting decision

  1 Hanover Street London W1S 1YZ

  Installation of a smoke extract duct within existing lightwell. (Linked with 26/02287/FULL)

  Submitted 7 Apr 2026 Heritage and listed buildings
• 26/02287/FULL Awaiting decision

  1 Hanover Street London W1S 1YZ

  Installation of a smoke extract duct within existing lightwell. (Linked with 26/02288/LBC)

  Submitted 7 Apr 2026 Full applications
• 26/01161/ADLBC Granted

  1 Hanover Street London W1S 1YZ

  Details of facing materials pursuant to condition 3 (partial) of listed building consent dated 24 October 2024 (RN: 24/06431/LBC)

  Decided 14 Apr 2026 Conditions
• 26/00719/ADFULL Granted

  1 Hanover Street London W1S 1YZ

  Detailed drawings (scale 1:5 and 1:20) and labelled photographs of samples of the facing materials (for mansard) including glazing, and elevations and roof plans annotated to show where the materials are located pursuant to condition 4 (partial) of planning permission dated 27 March 2024 (RN: 23/08783/FULL). [Linked to 26/00700/ADLBC]

  Decided 4 Mar 2026 Full applications

1. 18 Nov 2025

   Received by Westminster

2. 24 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 13 Jan 2026

   Decision issued: Application Permitted

4. 20 Aug 2026

   Added to PlanIndex

Westminster granted permission on 13 January 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.

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.

• 1 Hanover Street London W1S 1YZ

  26/01161/ADLBC Submitted 24 Feb 2026 50 yards away

  Details of facing materials pursuant to condition 3 (partial) of listed building consent dated 24 October 2024 (RN: 24/06431/LBC)

  Granted Conditions 15 docs

• 1 Hanover Street London W1S 1YZ

  26/00719/ADFULL Submitted 6 Feb 2026 50 yards away

  Detailed drawings (scale 1:5 and 1:20) and labelled photographs of samples of the facing materials (for mansard) including glazing, and elevations and roof plans annotated to show where the materials are located pursuant to condition 4 (partial) of planning permission dated 27 March 2024 (RN: 23/08783/FULL). [Linked to 26/00700/ADLBC]

  Granted Full applications Loft or dormer Windows or glazing 8 docs

• 1 Hanover Street London W1S 1YZ

  26/00700/ADLBC Submitted 5 Feb 2026 50 yards away

  Detailed drawings (scale 1:5 and 1:20) and labelled photographs of samples of the facing materials, including glazing, and elevations and roof plans annotated pursuant to condition 3 (partial) of listed building consent dated 25 October 2024 (RN: 24/06431/LBC)

  Granted Conditions Windows or glazing 8 docs

• 1 Hanover Street London W1S 1YZ

  26/02288/LBC Submitted 7 Apr 2026 50 yards away

  90% historically approved · decision due ~2 Jun

  Installation of a smoke extract duct within existing lightwell. (Linked with 26/02287/FULL)

  Awaiting decision Heritage and listed buildings 1 doc

• 1 Hanover Street London W1S 1YZ

  25/08199/ADFULL Submitted 11 Nov 2025 50 yards away

  Detailed drawings (scale 1:5 and 1:20) and samples of the facing materials you will use for the plant enclosure at levels 7 and 8; extension at Core 3 and; main entrance faience pursuant to condition 4 (PART) of planning permission dated 27 March 2024 (RN: 23/08783/FULL).

  Granted Full applications Extension 7 docs

• 1 Hanover Street London W1S 1YZ

  26/02287/FULL Submitted 7 Apr 2026 50 yards away

  88% historically approved · decision due ~2 Jun

  Installation of a smoke extract duct within existing lightwell. (Linked with 26/02288/LBC)

  Awaiting decision Full applications 11 docs

• 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
• 26/04781/ADLBC Awaiting decision

  33A Dean Street London W1D 4PP

  Detailed drawings (1:5 and 1:20) of the Floor build up at all levels, fireplaces, doors, details of the materials (specification sheet) placed onto the flagstones at basement level, detailed methodology is required to show how any historic floorboards would be carefully lifted up and reinstated and a detailed methodology is required to show how the historic panelling will be removed, stores and reinstated pursuant to condition 3, 4, 5, 6 of listed building dated 1st August 2025 (RN:25/01948/LBC)

  Received 16 Jul, published by the council 25 Jul 2026 Conditions