57 Harley Street London W1G 8QS

This site has had 5 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
• 25/08560/ADFULL Granted

  57 Harley Street London W1G 8QS

  Details of windows, concertina doors and lightwell lift balustrading; biodiversity management plan for green roof; adherance to CoCP; and consultation with London Underground Ltd pursuant to Conditions 4, 6, 7 and 14 of planning permission dated 23 October 2025 (RN: 25/02646/FULL)

  Decided 16 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. 2 Nov 2026

   Received by Westminster

2. 4 Nov 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 28 December 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 91 days over the applications it decided in the last year.

• 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

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster's median decision took 91 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.

• 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

• 57 Harley Street London W1G 8QS

  25/08560/ADFULL Submitted 21 Nov 2025 50 yards away

  Details of windows, concertina doors and lightwell lift balustrading; biodiversity management plan for green roof; adherance to CoCP; and consultation with London Underground Ltd pursuant to Conditions 4, 6, 7 and 14 of planning permission dated 23 October 2025 (RN: 25/02646/FULL)

  Granted Full applications Windows or glazing 36 docs

• 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

• 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