Unit D Imperial Works Perren Street London NW3 3ED

This site has had 4 applications since 2011: 3 approved, 0 refused.

• 2015/1077/P Granted

  Unit D Imperial Works Perren Street London NW3 3ED

  Amendment to planning application granted under ref 2011/0382/P dated 22/03/11, namely alteration to window location and dimensions on west and east elevations, inclusion of additional downpipe to east elevation and inclusion of vent louvers on east and west elevations.

  Decided 20 Mar 2015 Full applications
• 2013/8261/P Withdrawn

  Unit D Imperial Works Perren Street London NW3 3ED

  Renewal of planning permission 2011/0382/P granted on 22/03/2011 for amendment to planning permission PEX0200895 dated 8/04/03 for the construction of an additional storey above two-storey building for office use (class B1), new external staircase and minor alterations relating to the use of the second floor as self-contained flat (Class C3).

  Decided 19 Feb 2014 Full applications
• 2011/0382/P Granted

  Unit D Imperial Works Perren Street London NW3 3ED

  Renewal of planning permission 2007/5966/P granted on 29/01/07 for amendment to planning permission PEX0200895 dated 8/04/03 for the construction of an additional storey above two-storey building for office use (class B1), new external staircase and minor alterations relating to the use of the second floor as self-contained flat (class C3).

  Decided 22 Mar 2011 Full applications

1. 5 Dec 2014

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

• 2011/0382/P Granted

  Unit D Imperial Works Perren Street London NW3 3ED

  Renewal of planning permission 2007/5966/P granted on 29/01/07 for amendment to planning permission PEX0200895 dated 8/04/03 for the construction of an additional storey above two-storey building for office use (class B1), new external staircase and minor alterations relating to the use of the second floor as self-contained flat (class C3).

  Decided 22 Mar 2011 Full applications

Camden granted permission on 5 December 2014, 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.

• Block C Imperial Works Perren Street London NW5 3ED

  2015/7064/P 50 yards away

  Details acoustic levels required by condition 4 of planning permission 2015/3734/P dated 01/10/2015 for external alterations to building including replacement windows, removal of chimney stack and lourvered ventilation openings to plant room.

  Granted Full applications Windows or glazing

• Block C Imperial Works Perren Street NW5 3ED

  2015/5442/P 50 yards away

  Details of windows and facing materials required by Condition 4 of planning permission 2014/7951/P dated 16/09/2015 for erection of a roof extension to the existing office building to provide additional office floorspace.

  Granted Full applications Extension Windows or glazing

• Block C Imperial Works Perren Street London NW5 3ED

  2014/7951/P 50 yards away

  Erection of a roof extension to the existing office building (B1(a)) to provide additional office (B1(a)) floorspace.

  Granted Full applications Extension

• Unit D Imperial Works Perren Street London NW3 3ED

  2015/1077/P 50 yards away

  Amendment to planning application granted under ref 2011/0382/P dated 22/03/11, namely alteration to window location and dimensions on west and east elevations, inclusion of additional downpipe to east elevation and inclusion of vent louvers on east and west elevations.

  Granted Full applications Windows or glazing

• Imperial Works Perren Street London NW5 3ED

  2015/5646/P 50 yards away

  Details of green roof required by condition 5 of planning permission granted on 16/09/2015 (ref: 2014/7951/P for the erection of a roof extension to the existing office building (B1(a)) to provide additional office (B1(a)) floorspace.)

  Granted Full applications Extension

• Imperial Works Perren Street NW5 3ED

  2015/3734/P 50 yards away

  External alterations to building including replacement windows, removal of chimney stack and lourvered ventilation openings to plant room.

  Granted Full applications Windows or glazing

• 2026/0990/P Refused

  1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ

  Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.

  Received 26 Mar, published by the council 24 Jul 2026 Full applications
• 2026/3044/P Granted

  London Irish Centre 50-52 Camden Square London NW1 9XB

  Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.

  Received 20 Jul, published by the council 2 Aug 2026 Full applications
• 2026/4338/P Awaiting decision

  32 Willoughby Road London NW3 1RU

  Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/4141/P Awaiting decision

  24 Endell Street London WC2H 9HQ

  Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/3907/P Awaiting decision

  Flat 1 16 Lyndhurst Road London NW3 5NL

  External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications