MOD Main Building Horse Guards Avenue London SW1A 2HB

This site has had 2 applications since 2026.

• 26/03523/TCA Awaiting decision

  MOD Main Building Horse Guards Avenue London SW1A 2HB

  T6 - London Plane Reduce Specific Branch/Limb Reduce pictured limb to primary knuckle from approx. 12m to 5m to remove excess weight on limb. T8 - London Plane Crown Lift to Statutory Height Over path 2.5m, 5.2m Over Road

  Submitted 29 May 2026 Trees

1. 14 Oct 2026

   Received by Westminster

2. 16 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 9 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 86 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 119 days. More in our guide to how long planning decisions take.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• Old War Office Whitehall London SW1A 2BX

  25/06360/ADLBC Submitted 1 Sep 2025 50 yards away

  Details of canopy and its component parts, fixing details, and rain water management pursuant to Condition 3 of listed building consent dated 14 April 2025 (RN: 25/00906/LBC).

  Granted Conditions 8 docs

• Old War Office Whitehall London SW1A 2BX

  22/04197/ADLBC Submitted 27 Jun 2022 50 yards away

  Details of specification and sample of relaid Quandrangle setts pursuant to Condition 18 (b) of listed building consent dated 29th June 2021 (RN:20/04928/LBC)

  Granted Conditions 8 docs

• Old War Office Whitehall London SW1A 2BX

  22/04205/ADLBC Submitted 27 Jun 2022 50 yards away

  Details of mock-ups of plant room 'window displays' pursuant to Condition 18 (i) of listed building consent dated 29th June 2021 (RN:20/04928/LBC)

  Granted Conditions Windows or glazing 8 docs

• Old War Office Whitehall London SW1A 2BX

  23/03574/FULL Submitted 26 May 2023 50 yards away

  Alterations to the staircases and lightwells on the north side of Whitehall Court and north-east side of Whitehall Place. (Linked with 23/03575/LBC)

  Granted Full applications 7 docs

• Old War Office Whitehall London SW1A 2BX

  26/03553/FULL Submitted 29 May 2026 50 yards away

  88% historically approved · decision due ~24 Jul

  Installation of louvres and planters (Linked to 26/03554/LBC)

  Awaiting decision Full applications 48 docs

• Old War Office Whitehall London SW1A 2BX

  26/03554/LBC Submitted 29 May 2026 50 yards away

  90% historically approved · decision due ~24 Jul

  Alterations to roof structure and bulkheads, replacement of walls, replacement of lights, alterations to flooring, new painting, new fixtures and fitting, installation of new louvres and planters and associated works. In connection with works approved dated 21 February 2024 (RN 24/01138/LBC)

  Awaiting decision Heritage and listed buildings 48 docs

• 26/07202/LBC Awaiting decision

  Basement East And Ground Floor And First Floor 33 Weymouth Street London W1G 7BY

  Replacement of 13 doorsets with fire doors.

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
• 26/07183/LBC Awaiting decision

  306 - 308 Regent Street London W1B 3AT

  Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing fa?ade.

  Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
• 26/07191/LBC Awaiting decision

  6 Wilton Place London SW1X 8RH

  Layout alterations and replacement of internal doors.

  Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
• 26/07199/LBC Awaiting decision

  49 Queen's Gardens London W2 3AA

  Erection of a mansard roof extension incorporating rooflights and a rear balcony; installation of Juliet balconies at ground and first floor levels to the rear; demolition of the existing courtyard extension and erection of a single-storey infill extension; extension of the rear wing at first floor (mezzanine) and second floor levels; fenestration alterations including the installation of new windows; stucco repairs and partial rebuilding of the rear extensions; and associated internal alterations at all levels. (Linked to 26/07198/FULL)

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
• 26/07192/LBC Awaiting decision

  119 Warwick Way London SW1V 4HS

  Conversion and internal alterations to the ground floor flat (Retrospective)

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings