10 Spring Gardens London SW1A 2BN

This site has had 5 applications since 2025: 2 approved, 0 refused.

• 26/05886/NMA Decided

  10 Spring Gardens London SW1A 2BN

  Amendments to planning permission dated 10 July 2025 (RN: 25/00695/FULL) for: use of part-ground, first, sixth, seventh and eighth floor levels as an Embassy (sui generis). Associated external alterations to the ground floor facade on Carlton House Terrace, and part ground floor to Piazza (Spring Gardens) frontage. External alterations to the doors. Installation of roof plant and security screens to the eighth floor; namely, addition of a parcel pass through in place of a fixed panel to the door on the north elevation.

  Submitted 27 Aug 2026 Amendments
• 26/03875/NMA Decided

  10 Spring Gardens London SW1A 2BN

  Amendments to planning permission dated 25 May 2023 (RN: 22/07991/FULL) for: refurbishment of the existing building including relocation and provision of mechanical plant at eighth floor level and roof level, installation of photovoltaic panels and new lift overrun at roof level. Alterations to the Carlton House Terrace elevation to facilitate wheelchair access. Replacement of existing windows on the building and installation of acoustic louvres to the west facade at eighth floor level. Alterations to the building undercroft including a new entrance lobby and facade lighting and CCTV. Provision of a new cycle and waste store and loading bay. External alterations to the adjacent piazza area including the installation of bollards, raised external area and the demised area for external seating and external lighting to the stair and passage to Carlton House Terrace; namely to include a roof step-over ladder and to amend PV panel layout.

  Submitted 12 Jun 2026 Amendments
• 26/00280/TCA Granted

  10 Spring Gardens London SW1A 2BN

  T1 1 x Platanus x hispanica: Crown lift by 2m, pruning low hanging branches secondary branches only, leaving a well-balanced crown. Reduce back off adjacent wall/building to give 2m clearance. Reduce Previously reduced, overextended, low lateral branches, growing over the paved area to the East by approximately 1.5-2m shaping into upper crown. Remove Massaria infected branches with a diameter of up to 100mm and remove deadwood. T2 1 x Platanus x hispanica: Crown lift by 2m, pruning low hanging branches secondary branches only, leaving a well-balanced crown. Reduce Previously reduced, overextended, low lateral branches, growing over the paved area to the East by approximately 1.5-2m shaping into upper crown. Remove Massaria infected branches with a diameter of up to 100mm and remove deadwood. T3 1 x Platanus x hispanica: Crown lift by 2m, pruning low hanging branches secondary branches only, leaving a well-balanced crown. Reduce back off adjacent wall/building to give 2m clearance. Reduce Over-extended branch adjacent to the National Insitute for Health Building by 1.5m to balance crown. Remove Massaria infected branches with a diameter of up to 100mm and remove deadwood.

  Decided 19 Feb 2026 Trees
• 25/09212/FULL Awaiting decision

  10 Spring Gardens London SW1A 2BN

  New hard and soft landscaping of the piazza area in front of 10 Spring Gardens and partial replacement of the existing steps (towards The Mall) to provide a new ramped access.

  Submitted 19 Dec 2025 Full applications

1. 23 Oct 2025

   Received by Westminster

2. 24 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 12 Feb 2026

   Decision issued: Application Permitted

4. 30 Aug 2026

   Added to PlanIndex

Westminster granted permission on 12 February 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.

Advertisement consent is judged on two things only: amenity and public safety, not competition or other planning considerations. More in our guide to planning application types.

• 10 Spring Gardens London SW1A 2BN

  26/05886/NMA Submitted 27 Aug 2026 50 yards away

  93% historically approved · decision due ~29 Oct

  Amendments to planning permission dated 10 July 2025 (RN: 25/00695/FULL) for: use of part-ground, first, sixth, seventh and eighth floor levels as an Embassy (sui generis). Associated external alterations to the ground floor facade on Carlton House Terrace, and part ground floor to Piazza (Spring Gardens) frontage. External alterations to the doors. Installation of roof plant and security screens to the eighth floor; namely, addition of a parcel pass through in place of a fixed panel to the door on the north elevation.

  Decided Amendments

• 10 Spring Gardens London SW1A 2BN

  26/03875/NMA Submitted 12 Jun 2026 50 yards away

  93% historically approved · decision due ~7 Aug

  Amendments to planning permission dated 25 May 2023 (RN: 22/07991/FULL) for: refurbishment of the existing building including relocation and provision of mechanical plant at eighth floor level and roof level, installation of photovoltaic panels and new lift overrun at roof level. Alterations to the Carlton House Terrace elevation to facilitate wheelchair access. Replacement of existing windows on the building and installation of acoustic louvres to the west facade at eighth floor level. Alterations to the building undercroft including a new entrance lobby and facade lighting and CCTV. Provision of a new cycle and waste store and loading bay. External alterations to the adjacent piazza area including the installation of bollards, raised external area and the demised area for external seating and external lighting to the stair and passage to Carlton House Terrace; namely to include a roof step-over ladder and to amend PV panel layout.

  Decided Amendments Windows or glazing

• 10 Spring Gardens London SW1A 2BN

  26/00280/TCA Submitted 19 Jan 2026 50 yards away

  T1 1 x Platanus x hispanica: Crown lift by 2m, pruning low hanging branches secondary branches only, leaving a well-balanced crown. Reduce back off adjacent wall/building to give 2m clearance. Reduce Previously reduced, overextended, low lateral branches, growing over the paved area to the East by approximately 1.5-2m shaping into upper crown. Remove Massaria infected branches with a diameter of up to 100mm and remove deadwood. T2 1 x Platanus x hispanica: Crown lift by 2m, pruning low hanging branches secondary branches only, leaving a well-balanced crown. Reduce Previously reduced, overextended, low lateral branches, growing over the paved area to the East by approximately 1.5-2m shaping into upper crown. Remove Massaria infected branches with a diameter of up to 100mm and remove deadwood. T3 1 x Platanus x hispanica: Crown lift by 2m, pruning low hanging branches secondary branches only, leaving a well-balanced crown. Reduce back off adjacent wall/building to give 2m clearance. Reduce Over-extended branch adjacent to the National Insitute for Health Building by 1.5m to balance crown. Remove Massaria infected branches with a diameter of up to 100mm and remove deadwood.

  Granted Trees 8 docs

• 10 Spring Gardens London SW1A 2BN

  25/09212/FULL Submitted 19 Dec 2025 50 yards away

  88% historically approved · decision due ~13 Feb

  New hard and soft landscaping of the piazza area in front of 10 Spring Gardens and partial replacement of the existing steps (towards The Mall) to provide a new ramped access.

  Awaiting decision Full applications 54 docs

• 2 Spring Gardens London SW1A 2TS

  23/03477/FULL Submitted 24 May 2023 50 yards away

  Installation of a new illuminated canopy to the front entrance of the hotel.

  Granted Full applications 21 docs

• 2 Spring Gardens London SW1A 2TS

  06/01409/ADV Submitted 24 Feb 2006 50 yards away

  Retention of two flags (1 each on Spring Gardens and Cockspur Street elevations).

  Refused Advertising 4 docs

• 26/06992/ADV Decided

  78 - 80 Wigmore Street London W1U 2SJ

  Display of self-adhesive vinyl in the windows measuring 3.06m x 2.16m.

  Received 13 Oct, published by the council 15 Oct 2026 Advertising
• 26/07194/ADV Awaiting decision

  98 Victoria Street London SW1E 5JL

  Display of two internally illuminated double-sided projecting signs, each measuring 0.57m × 0.67m. (Linked with 26/07193/FULL)

  Received 21 Oct, published by the council 22 Oct 2026 Advertising
• 26/07160/ADV Awaiting decision

  18 - 21 Haymarket London SW1Y 4DQ

  Display of non illuminated fascia sign measauring 2.3m X 4m and 2.4m X 3.6m

  Received 20 Oct, published by the council 22 Oct 2026 Advertising
• 26/07157/ADV Awaiting decision

  41 - 44 Great Windmill Street London W1D 7NF

  Display of one non illuminated projection sign, measuring 800mm x 300mm

  Received 20 Oct, published by the council 21 Oct 2026 Advertising
• 26/07125/ADV Awaiting decision

  1 Upper St Martin's Lane London WC2H 9NY

  Display of 2 externally illuminated hanging signs each measuring 1.00m x 1.00m; 8 externally illuminated fascia signs each measuring 0.40m x 3.35m; 1 no. fanlight measuring 0.80m x 1.40m

  19 Oct 2026 Advertising