Basement And Ground Floor 45 Welbeck Street London W1G 8DZ

This site has had 4 applications since 2025.

• 25/08566/FULL Awaiting decision

  Basement And Ground Floor 45 Welbeck Street London W1G 8DZ

  Installation of terrace, roof light, walk-on glazed surface, external spiral access stair, guarding rails, planter and privacy screen, to rear yard infill extension roof area, and installation of 3 external doors and an alteration to an existing external door within the rear lightwell at lower ground floor level. (Linked to 25/08567/LBC)

  Submitted 24 Nov 2025 Full applications
• 25/08567/LBC Awaiting decision

  Basement And Ground Floor 45 Welbeck Street London W1G 8DZ

  Installation of terrace, roof light, walk-on glazed surface, external spiral access stair, guarding rails, planter and privacy screen, to rear yard infill extension roof area, and installation of 3 external doors and an alteration to an existing external door within the rear lightwell at lower ground floor level. (Linked to 25/08566/FULL)

  Submitted 24 Nov 2025 Heritage and listed buildings
• 25/00045/ADLBC Awaiting decision

  Basement And Ground Floor 45 Welbeck Street London W1G 8DZ

  Details of elevations or sections of the proposed partition and door across the stair landing at rear ground floor level in the context of retained fabric pursuant to Condition 5 of listed building dated 26th September 2023 (RN:23/02384/LBC)

  Submitted 6 Jan 2025 Conditions

1. 10 Mar 2025

   Received by Westminster

2. 14 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 5 May 2025, 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.

• Basement And Ground Floor 45 Welbeck Street London W1G 8DZ

  25/00045/ADLBC Submitted 6 Jan 2025 50 yards away

  90% historically approved · decision due ~3 Mar

  Details of elevations or sections of the proposed partition and door across the stair landing at rear ground floor level in the context of retained fabric pursuant to Condition 5 of listed building dated 26th September 2023 (RN:23/02384/LBC)

  Awaiting decision Conditions 6 docs

• 45 Welbeck Street London W1G 8DZ

  25/06314/FULL Submitted 5 Sep 2025 50 yards away

  87% historically approved · decision due ~31 Oct

  Replacement of windows with slimline double glazing windows and associated works.

  Awaiting decision Full applications Windows or glazing 13 docs

• Basement And Ground Floor 45 Welbeck Street London W1G 8DZ

  25/08566/FULL Submitted 24 Nov 2025 50 yards away

  87% historically approved · decision due ~19 Jan

  Installation of terrace, roof light, walk-on glazed surface, external spiral access stair, guarding rails, planter and privacy screen, to rear yard infill extension roof area, and installation of 3 external doors and an alteration to an existing external door within the rear lightwell at lower ground floor level. (Linked to 25/08567/LBC)

  Awaiting decision Full applications Extension Loft or dormer +1 27 docs

• Basement And Ground Floor 45 Welbeck Street London W1G 8DZ

  25/08567/LBC Submitted 24 Nov 2025 50 yards away

  90% historically approved · decision due ~19 Jan

  Installation of terrace, roof light, walk-on glazed surface, external spiral access stair, guarding rails, planter and privacy screen, to rear yard infill extension roof area, and installation of 3 external doors and an alteration to an existing external door within the rear lightwell at lower ground floor level. (Linked to 25/08566/FULL)

  Awaiting decision Heritage and listed buildings Extension Loft or dormer +1 24 docs

• 45 Welbeck Street London W1G 8DZ

  25/05979/LBC Submitted 21 Aug 2025 50 yards away

  Replacement of windows with slimline double glazing windows and associated works. (Linked to 25/06314/FULL)

  Granted Heritage and listed buildings Windows or glazing 22 docs

• 44 Welbeck Street London W1G 8DY

  25/08129/ADLBC Submitted 5 Nov 2025 50 yards away

  90% historically approved · decision due ~31 Dec

  Details of ventilation grilles pursuant to condition 3. ii) of listed building consent dated 20 December 2024 (RN: 24/07651/LBC). (Linked with 25/08039/ADFULL)

  Awaiting decision Conditions 4 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