44 Harley Street London W1G 9QA

This site has had 2 applications since 2004: 2 approved, 0 refused.

• 04/04424/FULL Granted

  44 Harley Street London W1G 9QA

  External alterations in connection with change of use from dental technicians laboratory to provide two bedroom flat at basement level.

  Decided 5 Oct 2004 Full applications

1. 30 Jun 2004

   Received by Westminster

2. 5 Oct 2004

   Decision issued: Application Permitted

3. 29 Jul 2026

   Added to PlanIndex

Westminster granted permission on 5 October 2004, 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.

• 48 Harley Street London W1G 9QA

  04/08761/AD7 Submitted 5 Nov 2004 50 yards away

  Display for a temporary period of six months of a non-illuminated 'to let'/ 'for sale' board attached to the railings in front of the building at street level and measuring 0.6 x 0.45m.

  Granted Advertising 2 docs

• 44 Harley Street London W1G 9QA

  04/04424/FULL Submitted 10 Jun 2004 50 yards away

  External alterations in connection with change of use from dental technicians laboratory to provide two bedroom flat at basement level.

  Granted Full applications 9 docs

• 48 Harley Street London W1G 9QA

  04/03655/AD7 Submitted 12 May 2004 50 yards away

  Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6 x 0.45m.

  Granted Advertising 2 docs

• 48 Harley Street London W1G 9QA

  05/04265/AD7 Submitted 31 May 2005 50 yards away

  Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6m x 0.45m.

  Granted Advertising 2 docs

• 48 Harley Street London W1G 9QA

  03/08807/AD7 Submitted 14 Nov 2003 50 yards away

  Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6 x 0.45m.

  Granted Advertising 2 docs

• Flat Basement 44 Harley Street London W1G 9QA

  03/08436/LBC Submitted 3 Nov 2003 50 yards away

  Minor internal alterations associated with conversion of basement to provide a residential flat. Removal of pavement lights at rear to create lightwells.

  Withdrawn Heritage and listed buildings 4 docs

• 26/04878/LBC Decided

  34 Grosvenor Street London W1K 4QU

  Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

  Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
• 26/06299/LBC Awaiting decision

  Apartment 33 24 Park Crescent London W1B 1AA

  Removal of non structural partitions, replacement of non original doors with full height concealed doors.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06305/LBC Awaiting decision

  33A Dean Street London W1D 4PP

  Waterproofing the basement level.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/04141/LBC Decided

  80E Randolph Avenue London W9 1BG

  Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

  Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings
• 26/06288/LBC Awaiting decision

  Barness Court 6 - 8 Westbourne Terrace London W2 3UW

  Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06287/FULL)

  Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings