148 Harley Street London W1G 7LG

This site has had 4 applications since 2007: 4 approved, 0 refused.

• 08/05178/FULL Granted

  148 Harley Street London W1G 7LG

  Installation of air conditioning unit at ground floor level within a central lightwell. Repositioning of two skylights on rear extension flat roof. Internal alterations including the installation of a platform lift to connect ground floor and basement.

  Decided 16 Oct 2008 Full applications
• 07/06088/LBC Granted

  148 Harley Street London W1G 7LG

  Refurbishment of the house, minor internal alterations to the layout, addition of new dormer windows at the front and the rear of the building, extension of the ground floor existing rear extension and alterations to two of the pavement vaults.

  Decided 21 Dec 2007 Heritage and listed buildings
• 07/06087/FULL Granted

  148 Harley Street London W1G 7LG

  Installation of new dormer windows to the front and rear elevation and new window to front basement lightwell. Demolition and reconstruction of the rear extension at ground/first floor level. Internal alterations to the basement, ground, first, second, third and fourth floor levels and alterations to two of the pavement vaults. Insertion of new skylights to the first floor flat roof.

  Decided 21 Dec 2007 Full applications

1. 17 Jun 2008

   Received by Westminster

2. 24 Jul 2008

   Validated

   Checked as complete and ready for consideration.

3. 16 Oct 2008

   Decision issued: Application Permitted

4. 14 Sep 2026

   Added to PlanIndex

Westminster granted permission on 16 October 2008, 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.

• 148 Harley Street London W1G 7LG

  08/05178/FULL Submitted 17 Jun 2008 50 yards away

  Installation of air conditioning unit at ground floor level within a central lightwell. Repositioning of two skylights on rear extension flat roof. Internal alterations including the installation of a platform lift to connect ground floor and basement.

  Granted Full applications Extension 19 docs

• 148 Harley Street London W1G 7LG

  07/06088/LBC Submitted 11 Jul 2007 50 yards away

  Refurbishment of the house, minor internal alterations to the layout, addition of new dormer windows at the front and the rear of the building, extension of the ground floor existing rear extension and alterations to two of the pavement vaults.

  Granted Heritage and listed buildings Extension Loft or dormer +1 2 docs

• 148 Harley Street London W1G 7LG

  07/06087/FULL Submitted 11 Jul 2007 50 yards away

  Installation of new dormer windows to the front and rear elevation and new window to front basement lightwell. Demolition and reconstruction of the rear extension at ground/first floor level. Internal alterations to the basement, ground, first, second, third and fourth floor levels and alterations to two of the pavement vaults. Insertion of new skylights to the first floor flat roof.

  Granted Full applications Extension Loft or dormer +2 24 docs

• 138 Harley Street London W1G 7LA

  05/04075/FULL Submitted 24 May 2005 50 yards away

  Use of the basement as medical consulting rooms and second floor as a self-contained one bedroom flat, with internal alterations at second floor level.

  Granted Full applications 9 docs

• 138 Harley Street London W1G 7LA

  05/04076/LBC Submitted 24 May 2005 50 yards away

  Internal alterations in association with conversion of second floor into a self-contained one bedroom flat.

  Granted Heritage and listed buildings 2 docs

• 138 Harley Street London W1G 7LA

  07/00605/AD7 Submitted 18 Jan 2007 50 yards away

  Display of non-illuminated estate agent board measuring 900mm x 500mm to be displayed inside the window at first floor level, for a temporary period of six months.

  Granted Advertising Windows or glazing 2 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

  Alterations to internal partitions, door openings, doors and floor finishes.

  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

  Installation of new concrete slab with drainage channels at basement level and new fire surround in B.01.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06318/LBC Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06317/FULL)

  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