45 Welbeck Street London W1G 8DZ

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

• 25/06314/FULL Awaiting decision

  45 Welbeck Street London W1G 8DZ

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

  Submitted 5 Sep 2025 Full applications

1. 21 Aug 2025

   Received by Westminster

2. 5 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 5 Jun 2026

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

• 25/06314/FULL Awaiting decision

  45 Welbeck Street London W1G 8DZ

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

  Submitted 5 Sep 2025 Full applications

Westminster granted permission on 5 June 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.

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.

• 45 Welbeck Street London W1G 8DZ

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

  88% 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

  88% 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

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

  25/01595/ADLBC Submitted 10 Mar 2025 50 yards away

  89% historically approved · decision due ~5 May

  Details of any lath and plaster ceiling and cornices and method statement pursuant to Condition 6 (A and B) of Listed Building Consent dated 28 February 2025 (RN25/00197/LBC)

  Awaiting decision Conditions 8 docs

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

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

  89% 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

• 44 Welbeck Street London W1G 8DY

  25/08813/LBC Submitted 4 Dec 2025 50 yards away

  Installation of fire lobby at ground floor level.

  Granted Heritage and listed buildings 11 docs

• 26/07529/LBC Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

  Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07509/LBC Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07508/FULL)

  Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07473/LBC Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

  Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07471/LBC Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07461/LBC Awaiting decision

  1 Savile Row London W1S 3JR

  Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings