6 - 14 Mandeville Place London W1U 2BQ

1. 16 Jun 2022

   Received by Westminster

2. 1 Jul 2022

   Validated

   Checked as complete and ready for consideration.

3. 12 Aug 2022

   Decision issued: Application Permitted

4. 20 Aug 2026

   Added to PlanIndex

Westminster granted permission on 12 August 2022, 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 6 Mandeville Place London W1U 2BQ

  22/04476/NMA Submitted 6 Jul 2022 50 yards away

  Amendments to planning permission dated 04 December 2019 (RN: 19/06876/FULL) for Variation of Condition 1 and 6 of planning permission dated 31 May 2019 (RN: 19/00910/FULL) for: Extension and reconfiguration of ground and lower ground floors of the Hotel to create additional floorspace beneath a new atrium for conference and event purposes; creation of new retail unit and a reconfiguration of existing restaurant facing Marylebone Lane with alterations to the ground floor facades; amalgamation of a 1 and 2 bed residential unit at first floor level of No 4 & No 6 Mandeville Place and a rear first floor extension to create a family sized residential unit. Use of ground and lower ground floors of No.4 Mandeville Place as Class D1; NAMELY, to vary the description of development and the addition of the following condition No 29 : "Other than the amalgamated residential unit and additional hotel floorspace, the development hereby permitted shall comprise a retail unit (Class E(a)) and restaurant (Class E(b)) at lower ground and ground floor fronting Marylebone Lane and use of the ground and lower ground floor of no.4 Mandeville Place as Medical Services under Class E (e)."

  Granted Amendments Extension 7 docs

• 6 Mandeville Place London W1U 2BQ

  22/04475/NMA Submitted 6 Jul 2022 50 yards away

  Amendments to planning permission 4th September 2017 (RN: 17/05634/FULL) Variation of condition 1 of planning permission dated 30 July 2015 (RN 13/07548/FULL) for the alterations and extensions to rear annexe building of The Mandeville Hotel comprising two storey infill extension at ground and mezzanine levels, two storey extension at the podium element, front and side extensions to tower element and a ninth floor roof extension to provide 38 additional bedrooms at upper floor levels (Class C1) and a flexible commercial unit (Use Class A1/A2/A3) at ground and mezzanine floor level. Relocation of plant to podium and tower roof. NAMELY, to vary the description of development and the addition of the following condition No 22 : 'The development hereby permitted shall comprise alterations and extensions to the rear annexe building to provide 38 additional bedrooms at upper floor levels and use of the ground and mezzanine floorspace beneath the tower on Hinde Street as Flexible Use Class E (a), (b) or (c)'.

  Granted Amendments Extension 7 docs

• The School Of Economic Science 11 - 13 Mandeville Place London W1U 3AJ

  26/03643/ADV Submitted 4 Jun 2026 50 yards away

  82% historically approved · decision due ~3 Aug

  Display of two externally illuminated projecting banners measuring 4.2m x 0.7m.

  Awaiting decision Advertising 15 docs

• 13 Marylebone Lane London W1U 2NE

  26/04964/ADV Submitted 24 Jul 2026 50 yards away

  82% historically approved · decision due ~18 Sep

  Display of an illuminated suspended sign measuring 4m x 5.3m over Marylebone Lane for a temporary period from 18th September 2026 to 18th September 2029.

  Decided Advertising

• 3 Manchester Square London W1U 3PB

  26/03777/AD7 Submitted 9 Jun 2026 50 yards away

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

  Decided

• 2 Manchester Square London W1U 3PA

  25/01094/ADLBC Submitted 17 Feb 2025 50 yards away

  89% historically approved · decision due ~14 Apr

  Detailed information of the new rooflights (detailed plans, elevations and sections at 1:20, plus finishes schedule, and manufacturer's product details as applicable) pursuant to Condition 5 (A) of listed building dated 28th November 2024 (RN:23/05939/LBC)

  Awaiting decision Conditions Loft or dormer 12 docs

• 26/07221/CLEUD Awaiting decision

  Ground Floor Flat A 31 Fermoy Road London W9 3NH

  Confirmation of the lawful existing Use of Unit A, 31 Fermoy Road as a 4-bedroom HMO (Class C4).

  Received 21 Oct, published by the council 23 Oct 2026 Lawful development
• 26/07134/CLEUD Awaiting decision

  5A Motcomb Street London SW1X 8JU

  Confirmation of the planning consent 24/06560/FULL was lawfully implemented within the 3 year time limit period and as such the remainder of the works can be lawfully implemented.

  Received 16 Oct, published by the council 21 Oct 2026 Lawful development
• 26/06979/CLOPUD Awaiting decision

  15 Bridgewater House Hallfield Estate London W2 6EE

  Use as a private hire chauffeur business (administrative and booking management activities of AGR Chauffeurs Limited).

  Received 13 Oct, published by the council 18 Oct 2026 Lawful development
• 26/06991/CLOPUD Awaiting decision

  11 Grittleton Road London W9 2DD

  Installation of an external spiral staircase connecting these existing levels (the ground level terrace to the lower-ground level garden).

  Received 13 Oct, published by the council 15 Oct 2026 Lawful development
• 26/06932/CLOPUD Awaiting decision

  157 Oliphant Street London W10 4EA

  Installation of solar panels.

  Received 12 Oct, published by the council 13 Oct 2026 Lawful development