Flat 4 58 Montagu Square London W1H 2LS

This site has had 2 applications since 2025: 0 approved, 1 refused.

• 25/07470/ADLBC Refused

  Flat 4 58 Montagu Square London W1H 2LS

  Detailed drawings of the new doors pursuant to condition 3 of listed building dated 11th September 2025 (RN:25/04771/LBC)

  Decided 1 May 2026 Conditions

1. 28 May 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 23 July 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 66 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 condition discharge and variation applications in a median of 42 days. More in our guide to how long planning decisions take.

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.

• Flat 4 58 Montagu Square London W1H 2LS

  25/07470/ADLBC Submitted 15 Oct 2025 50 yards away

  Detailed drawings of the new doors pursuant to condition 3 of listed building dated 11th September 2025 (RN:25/04771/LBC)

  Refused Conditions 14 docs

• Flat 3 54 Montagu Square London W1H 2LP

  26/05923/LBC Submitted 31 Aug 2026 50 yards away

  90% historically approved · decision due ~2 Nov

  Internal layout alterations and associated works.

  Awaiting decision Heritage and listed buildings

• Flat 2 5 Bryanston Square London W1H 2DH

  25/07257/FULL Submitted 7 Oct 2025 50 yards away

  Internal alterations including repair, refurbishment and repainting of the windows and french windows; refurbishment of balconies and railings; and other associated works. (Linked with 25/07211/LBC)

  Granted Full applications Windows or glazing 19 docs

• Flat 2 5 Bryanston Square London W1H 2DH

  25/07211/LBC Submitted 6 Oct 2025 50 yards away

  Internal alterations including replacement of windows and French Windows; refurbishment of balconies and railings; and other associated works. (Linked with 25/07257/FULL)

  Granted Heritage and listed buildings Windows or glazing 17 docs

• 8 Montagu Mews West London W1H 2EE

  26/03228/FULL Submitted 15 May 2026 50 yards away

  87% historically approved · decision due ~10 Jul

  Roof extension, installation of air conditioning unit in an acoustic enclosure, alterations to the front and rear facades and associated works.

  Awaiting decision Full applications Extension 28 docs

• Flat 2 5 Bryanston Square London W1H 2DH

  26/05471/LBC Submitted 12 Aug 2026 50 yards away

  90% historically approved · decision due ~7 Oct

  Removal of defective and partial lath and plaster infill between joist to separating floor to flat below and replace with fire and acoustic rated infill to current regulations.

  Awaiting decision Heritage and listed buildings Extension

• 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