Offices And Premises At Basement 31 Percy Street London W1T 2DD

1. 9 Jul 2020

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 9 July 2020, 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.

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

• 31 Percy Street London W1T2DD

  2010/4227/P 50 yards away

  Cantilevered extension at rear first floor level of the existing office.

  Refused Full applications Extension

• 31 Percy Street London W1T 2DD

  2013/7572/P 50 yards away

  Erection of part one, part two storey lower ground floor rear extension to form 2 bedroom maisonette (Class C3) following demolition of existing single storey lower ground floor rear extension and associated excavation.

  Granted Full applications Extension Demolition
  Small domestic

• 31 Percy Street London W1T 2DD

  2026/1635/P Submitted 23 Apr 2026 50 yards away

  91% historically approved · decision due ~24 Jun

  Erection of replacement ground floor rear extension to provide additional office floorspace, formation of roof terrace at first floor level, minor external alterations to rear elevation and a new condenser unit at roof terrace level. (APPLICATION TRANSFERRED TO OSDC FOR DETERMINATION)

  Awaiting decision Full applications Extension 29 docs

• 31 Percy Street London W1T 2DD

  2011/5047/P 50 yards away

  Cantilevered extension at rear first floor level of the existing office.

  Refused Full applications Extension

• 31 Percy Street London W1T 2DD

  2013/4963/P 50 yards away

  Rear extension at ground and 1st floor (Class B1a office use).

  Granted Full applications Extension

• 30 Percy Street London W1T 2DB

  2021/4408/P 50 yards away

  Amendment to planning permission ref 2019/4241/P dated 28/08/2020, as amended by ref 2021/1374/P dated 13/08/2021 (for External alterations including replacement rear extension at ground floor and basement level with roof terrace above, change of use of existing flat at second and third floor level to office space and use of basement level as social enterprise space), namely to replace a small glazed area within the basement roof of the approved rear extension by a solid floor.

  Granted Full applications Extension Windows or glazing