Pegasus House 37 - 43 Sackville Street London W1S 3EH

This site has had 39 applications since 2025: 22 approved, 0 refused.

• 26/03619/ADFULL Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of servicing management plan pursuant to condition 17 of planning permission dated 19 August 2021 (RN: 20/07605/FULL)

  Submitted 3 Jun 2026 Full applications
• 26/02535/ADFULL Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of design elements for external signage to residential and commercial entrances pursuant to condition 7 (partial) of planning permission dated 19 August 2021 (RN: 20/07605/FULL) [Linked to 26/02617/ADLBC].

  Submitted 17 Apr 2026 Full applications
• 26/02617/ADLBC Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of design elements for external signage to residential and commerial entrances pursuant to condition 5 (partial) of listed building consent dated 12 January 2023 (RN: 22/07005/LBC) [Linked to 26/02535/ADFULL].

  Submitted 17 Apr 2026 Conditions
• 26/01703/ADLBC Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Detailed drawings of new facades - typical details at all levels including roof level plant and shopfronts pursuant to condition 7 of planning permission dated 21st September 2021 (RN 20/07605/FULL) (Linked to 26/01596/ADFULL)

  Submitted 11 Mar 2026 Conditions
• 26/01596/ADFULL Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Detailed drawings of new facades - typical details at all levels including roof level plant and shopfronts pursuant to condition 7 of planning permission dated 21st September 2021 (RN 20/07605/FULL) (Linked to 26/01703/ADLBC)

  Submitted 11 Mar 2026 Full applications
• 26/01323/ADFULL Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of new facades and shopfronts pursuant to Condition 7 of planning permission dated 21 September 2021 (RN: 20/07605/FULL)

  Submitted 3 Mar 2026 Full applications
• 26/01523/ADLBC Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of new facades and shopfronts pursuant to Condition 5 of listed building consent dated 13 January 2023 (RN: 22/07005/LBC)

  Submitted 3 Mar 2026 Conditions
• 26/01926/ADLBC Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of new facades and shopfronts on the Piccadilly façade, Sackville Street Façade (southern end), Albany facades and Nuffield House north façades pursuant to Condition 5 (Part A) of listed buildling consent dated 13 January 2023 (RN: 22/07005/LBC)

  Submitted 25 Feb 2026 Conditions
• 26/01183/ADFULL Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of new facades and shopfronts on the Piccadilly façade, Sackville Street Façade (southern end), Albany facades and Nuffield House north façade. pursuant to Condition 7 (Part A) of planning permission dated 08 September 2021 (RN: 20/07605/FULL)

  Submitted 25 Feb 2026 Full applications
• 26/00819/ADFULL Granted

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of facing materials (windows and secondary glazing) pursuant to Condition 5 of planning permission dated 22 September 2021 (RN: 20/07605/FULL)

  Decided 31 Mar 2026 Full applications

1. 24 Oct 2025

   Received by Westminster

2. 20 Nov 2025

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

• 25/07706/ADFULL Granted

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of facing materials for the refurbished windows and secondary glazing to the first-floor level of the retained facade pursuant to Condition 5 (part) of planning permission dated 22nd September 2021 (RN: 20/07605/FULL).

  Decided 20 Nov 2025 Full applications

Westminster granted permission on 20 November 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.

• Pegasus House 37 - 43 Sackville Street London W1S 3EH

  25/08364/ADLBC Submitted 7 Nov 2025 50 yards away

  90% historically approved · decision due ~2 Jan

  Detailed drawings of the New facades typical details at all levels including roof level plant and Shopfronts pursuant to condition 7a, b of listed building consent dated 21st September 2021 (RN 22/07005/LBC) (Linked to 25/08135/ADFULL)

  Awaiting decision Conditions 35 docs

• Pegasus House 37 - 43 Sackville Street London W1S 3EH

  25/06144/ADLBC Submitted 20 Aug 2025 50 yards away

  Details of Shopfronts pursuant to condition 5 (b) of listed building consent dated 13th January 2023 (RN:22/07005). Linked with 25/05906/ADFULL

  Withdrawn Conditions 15 docs

• Pegasus House 37 - 43 Sackville Street London W1S 3EH

  25/07270/ADLBC Submitted 3 Oct 2025 50 yards away

  Detailed drawings (scales 1:20, 1:5, 1:1) for the windows to the mansard roofs to Sackville Street pursuant to partial discharge of condition 5 of listed building consent dated 13th January 2023 (RN: 22/07005/LBC)

  Granted Conditions Loft or dormer Windows or glazing 11 docs

• Pegasus House 37 - 43 Sackville Street London W1S 3EH

  25/07753/ADLBC Submitted 24 Oct 2025 50 yards away

  Detailed drawings of the residential windows at the seventh floor level pursuant to partial discharge of condition 5 of listed building consent dated 13th January 2023 (RN: 22/07005/LBC)

  Granted Conditions Windows or glazing 14 docs

• Pegasus House 37 - 43 Sackville Street London W1S 3EH

  25/07460/ADLBC Submitted 14 Oct 2025 50 yards away

  Detailed drawings (at scale 1:20, 1:5 and 1:1) of new windows on Sackville Street pursuant to Condition 5 (a) (part) of listed building consent dated 13 January 2023 (RN:22/07005/LBC).

  Granted Conditions Windows or glazing 18 docs

• Pegasus House 37 - 43 Sackville Street London W1S 3EH

  25/07525/ADLBC Submitted 14 Oct 2025 50 yards away

  Details of dormers pursuant to partial condition 5 (a) of listed building consent dated 13 January 2023 (RN: 22/07005/LBC) (Linked with 25/07408/ADFULL)

  Granted Conditions Loft or dormer 19 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
• 26/05026/ADLBC Awaiting decision

  St James's Park The Mall London SW1A 1AA

  Details of method statement for re-carving works pursuant to condition 3(i) of listed building consent dated 16 July 2026 (RN: 26/03399/LBC)

  Received 27 Jul, published by the council 4 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