Basement And Ground Floor 45 Welbeck Street London W1G 8DZ

This site has had 2 applications since 2025.

• 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

1. 24 Nov 2025

   Received by Westminster

2. 4 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 19 January 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 61 days over the applications it decided in the last year.

• 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

1 later application on the register refers to this one:

• 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

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 85 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 45 Welbeck Street London W1G 8DZ

  25/06314/FULL Submitted 5 Sep 2025 0m 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

  25/08567/LBC Submitted 24 Nov 2025 0m 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 2m 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 7m 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

• 44 Welbeck Street London W1G 8DY

  25/05868/ADLBC Submitted 19 Aug 2025 7m away

  Detailed drawings showing the omission of SIKA type render to vaults and detailed drawings and method statement of tanking/drained cavity to the vaults pursuant to Conditions 2 and 4 of listed building consent dated 16 July 2025 (RN: 25/01239/LBC)

  Granted Conditions 10 docs

• 44 Welbeck Street London W1G 8DY

  25/08039/ADFULL Submitted 5 Nov 2025 7m away

  87% historically approved · decision due ~31 Dec

  Details of ventilation grilles pursuant to condition 6. ii) of planning permission dated 20.12.2024 (RN: 24/07650/FULL). (Linked with 25/08129/ADLBC)

  Awaiting decision Full applications 4 docs

• 26/06024/FULL Awaiting decision

  House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

  Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06025/LBC)

  3 Sep 2026 Full applications
• 26/06017/FULL Awaiting decision

  38 Lauderdale Mansions Lauderdale Road London W9 1NE

  Installation of an external AC Unit / Heat Pump at roof level.

  2 Sep 2026 Full applications
• 26/05938/FULL Awaiting decision

  24 Vincent Square London SW1P 2NJ

  Subdivision of existing residential property to create two self-contained 3-bedroom family homes, along with cycle parking and associated external alterations.

  1 Sep 2026 Full applications
• 26/05935/FULL Awaiting decision

  47 Hereford Road London W2 5AH

  Installation of one number new external condenser unit to the southerly elevation service alley.

  1 Sep 2026 Full applications
• 26/05959/FULL Awaiting decision

  Basement And Ground Floor 50 New Bond Street London W1S 1BJ

  Installation of three new condensers on the roof, within an existing designated plant area.

  1 Sep 2026 Full applications