Development Site At 180 Piccadilly And 48 To 50 Jermyn Street London

This site has had 6 applications since 2025: 4 approved, 0 refused.

• 26/04480/NMA Granted

  Development Site At 180 Piccadilly And 48 To 50 Jermyn Street London

  Amendments to planning permission dated 07 March 2024 (RN: 23/05424/FULL) which itself varied conditions 1, 11, 23, 27, 36 and 37 of planning permission dated 17th May 2022 (RN 21/01138/FULL) for the Demolition of existing buildings and redevelopment of the site to create a Class E use building, including basement plant and cycle parking facilities, installation of roof top plant and all other works incidental to the proposals. Namely, to allow addition of two Nicholson box enclosures, flue, and weather station.

  Decided 9 Jul 2026 Amendments
• 26/01623/ADFULL Awaiting decision

  Development Site At 180 Piccadilly And 48 To 50 Jermyn Street London

  Detailed servicing management plan pursuant to condition 24 of planning permission dated 7th March 2024 (RN:23/05424).

  Submitted 12 Mar 2026 Full applications
• 26/00244/ADFULL Granted

  Development Site At 180 Piccadilly And 48 To 50 Jermyn Street London

  Details of PV Panels including section showing relationship to finished height of plant enclosure, pursuant to condition 9 (part 9) of planning permission dated 7th March 2024 (23/05424/FULL)

  Decided 23 Feb 2026 Full applications
• 25/08829/NMA Granted

  Development Site At 180 Piccadilly And 48 To 50 Jermyn Street London

  Amendments to planning permission dated 7th March 2024 (RN:23/05424/FULL) for: Demolition of existing buildings and redevelopment of the site to create a Class E use building, including basement plant and cycle parking facilities, installation of roof top plant and all other works incidental to the proposals NAMELY; amendments to waste management arrangements and wording of Condition 23, internal layout, rooftop landscaping on Piccadilly elevation and relocation of fuel fill point on Duke Street elevation.

  Decided 10 Mar 2026 Amendments
• 25/05525/ADFULL Granted

  Development Site At 180 Piccadilly And 48 To 50 Jermyn Street London

  Detailed drawings and a bio-diversity management plan pursuant to Condition 37 of planning permission dated 7 March 2024 (RN 23/05424/FULL)

  Decided 1 Sep 2025 Full applications

1. 1 Sep 2026

   Received by Westminster

2. 8 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 27 October 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 61 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided amendment applications in a median of 57 days. More in our guide to how long planning decisions take.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 26/05886/NMA Awaiting decision

  10 Spring Gardens London SW1A 2BN

  Amendments to planning permission dated 10th July 2025 (RN 25/00695/FULL) for the Use of part-ground, first, sixth, seventh and eighth floor levels as an Embassy (sui generis). Associated external alterations to the ground floor facade on Carlton House Terrace, and part ground floor to Piazza (Spring Gardens) frontage. External alterations to the doors. Installation of roof plant and security screens to the eighth floor. NAMELY, Addition of external attached building signage on West Elevation and South Elevation; Addition of two flagpoles on West Elevation; Addition of a parcel pass through, rather than fixed panel, to door on North Elevation; and omission of smoke vent and replacement with new paving to match existing paving.

  27 Aug 2026 Amendments
• 26/05881/NMA Awaiting decision

  50A Warlock Road London W9 3LW

  Amendments to planning permission dated 11 August 2026 (RN: 26/04158/FULL) for the: Erection of a single-storey rear extension at lower ground floor level; replacement of existing rear window with a door at ground floor level and creation of terrace with associated railings/screening; and associated external alterations. NAMELY, revise the height of the rear elevation kitchen French doors.

  27 Aug 2026 Amendments
• 26/05798/NMA Awaiting decision

  3 Blenheim Road London NW8 0LU

  Amendments to planning permission dated 18th January 2024 (RN:22/04886/FULL) for Excavation of single-storey basement extension with lightwells to front and rear gardens; Erection of single-storey extension to rear and three-storey extension to side; Formation of door to rear at lower ground floor level; Landscaping works; and associated external alterations. Namely, internal alterations and minor adjustment to rooflight position.

  24 Aug 2026 Amendments
• 26/05670/NMA Awaiting decision

  64 St James's Street London SW1A 1NF

  Amendments to planning permission dated 2nd September 2021 (21/02158/FULL) for: Demolition of the existing mansard roof and removal of plant and escape stair; erection of new double mansard roof extension and rear extension for additional commercial floorspace (Use Class E); and installation of new escape stair, rear balconies, roof terrace and associated works namely, amendments to allow for the installation of a condenser unit within the rear lightwell.

  19 Aug 2026 Amendments
• 26/05674/NMA Awaiting decision

  52 Eaton Place London SW1X 8AL

  Amendments to planning permission dated 25 September 2025 (25/05108/FULL) for: Alterations to rear extension at first floor level including creation of rear roof terrace at second floor level; replacement of first and second floor level front windows with double glazed timber sash windows; replacement of front door; reinstatement of period windows and doors namely, to allow replacement of second floor rear full height sash window with set of french doors.

  19 Aug 2026 Amendments