Admiralty Buildings Whitehall London SW1A 2PA

1. 9 Sep 2025

   Received by Westminster

2. 23 Sep 2025

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 23 September 2025, 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.

• Old Admiralty Building Spring Gardens London SW1A 2AH

  26/03124/LBC Submitted 12 May 2026 50 yards away

  90% historically approved · decision due ~7 Jul

  Refurbishment work to two existing rooflights.

  Awaiting decision Heritage and listed buildings Loft or dormer 26 docs

• Old Admiralty Building Spring Gardens London SW1A 2AH

  25/07964/LBC Submitted 3 Nov 2025 50 yards away

  Opening up works (internally) for the purposes of investigation (part-retrospective).

  Granted Heritage and listed buildings 5 docs

• Old Admiralty Building Spring Gardens London SW1A 2AH

  26/03427/FULL Submitted 26 May 2026 50 yards away

  88% historically approved · decision due ~21 Jul

  Internal and external alterations. (Linked with 26/03428/LBC)

  Awaiting decision Full applications 2 docs

• Old Admiralty Building Spring Gardens London SW1A 2AH

  26/03428/LBC Submitted 26 May 2026 50 yards away

  90% historically approved · decision due ~21 Jul

  Internal and external alterations. (Linked with 26/03427/FULL)

  Awaiting decision Heritage and listed buildings 2 docs

• 22 - 26 Whitehall London SW1A 2EG

  23/04248/LBC Submitted 23 Jun 2023 50 yards away

  Installation of secondary glazing to the Ripley Building.

  Granted Heritage and listed buildings Windows or glazing 1 doc

• 22 - 26 Whitehall London SW1A 2EG

  23/03666/ADFULL Submitted 1 Jun 2023 50 yards away

  Details of supplementary acoustic report pursuant to Condition 5 of planning permission dated 7 September 2022 (RN:22/03718/FULL)

  Granted Full applications 6 docs

• 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