57 Harley Street London W1G 8QS

This site has had 4 applications since 2025: 1 approved, 0 refused.

• 26/04231/FULL Awaiting decision

  57 Harley Street London W1G 8QS

  Erection of rooftop plant and acoustic enclosure.

  Submitted 26 Jun 2026 Full applications
• 25/08482/FULL Decided

  57 Harley Street London W1G 8QS

  Erection of rear first floor extension with sedum green roof finish and alterations to form door in existing window opening to allow access to first floor roof.

  Submitted 19 Nov 2025 Full applications
• 25/08306/ADFULL Awaiting decision

  57 Harley Street London W1G 8QS

  Details of brick sample panel pursuant to condition 5 of planning permission dated 23rd October 2025 (RN: 25/02646/FULL).

  Submitted 13 Nov 2025 Full applications

1. 21 Nov 2025

   Received by Westminster

2. 16 Jun 2026

   Decision issued: Application Permitted

3. 10 Aug 2026

   Added to PlanIndex

Westminster granted permission on 16 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.

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.

• 57 Harley Street London W1G 8QS

  25/08306/ADFULL Submitted 13 Nov 2025 50 yards away

  88% historically approved · decision due ~8 Jan

  Details of brick sample panel pursuant to condition 5 of planning permission dated 23rd October 2025 (RN: 25/02646/FULL).

  Awaiting decision Full applications 5 docs

• 57 Harley Street London W1G 8QS

  26/04231/FULL Submitted 26 Jun 2026 50 yards away

  88% historically approved · decision due ~21 Aug

  Erection of rooftop plant and acoustic enclosure.

  Awaiting decision Full applications

• 57 Harley Street London W1G 8QS

  25/08482/FULL Submitted 19 Nov 2025 50 yards away

  88% historically approved · decision due ~14 Jan

  Erection of rear first floor extension with sedum green roof finish and alterations to form door in existing window opening to allow access to first floor roof.

  Decided Full applications Extension Windows or glazing 27 docs

• Flat 2 50 Harley Street London W1G 9PX

  26/04054/LBC Submitted 19 Jun 2026 50 yards away

  90% historically approved · decision due ~24 Aug

  Internal alterations.

  Awaiting decision Heritage and listed buildings 10 docs

• 48 Harley Street London W1G 9PU

  26/02761/LBC Submitted 24 Apr 2026 50 yards away

  90% historically approved · decision due ~19 Jun

  Internal alterations in the form of new stud wall partitions to lower ground floor.

  Awaiting decision Heritage and listed buildings 11 docs

• 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

• 26/05984/FULL Decided

  41 Sutherland Street London SW1V 4JX

  Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

  Received 2 Sep, published by the council 11 Sep 2026 Full applications
• 26/06134/FULL Decided

  Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

  Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

  Received 8 Sep, published by the council 15 Sep 2026 Full applications
• 26/07258/FULL Awaiting decision

  16A Croxley Road London W9 3HL

  Installation of air to air heat pumps to offices and bedrooms.

  Received 22 Oct, published by the council 23 Oct 2026 Full applications
• 26/07193/FULL Awaiting decision

  98 Victoria Street London SW1E 5JL

  Shopfront alterations. (Linked with 26/07194/ADV)

  Received 21 Oct, published by the council 22 Oct 2026 Full applications
• 26/07187/FULL Awaiting decision

  Ground Floor Flat 151 Portnall Road London W9 3BN

  Erection of a single storey rear extension.

  Received 21 Oct, published by the council 22 Oct 2026 Full applications