Block C Imperial Works Perren Street London NW5 3ED

This site has had 3 applications since 2014: 2 approved, 1 refused.

• 2015/7064/P Granted

  Block C Imperial Works Perren Street London NW5 3ED

  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.

  Decided 22 Jan 2016 Full applications
• 2013/7690/P Refused

  Block C Imperial Works Perren Street London NW5 3ED

  Change of use from office use (Class B1a) to residential use (Class C3), providing 14 units (11 x 1-bed units, 3 x 2-bed units).

  Decided 27 Jan 2014 Full applications

1. 16 Sep 2015

   Decision issued: Granted Subject to a Section 106 Legal Agreement

2. 22 Jul 2026

   Added to PlanIndex

2 later applications on the register refer to this one:

• 2015/5646/P Granted

  Imperial Works Perren Street London NW5 3ED

  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.)

  Decided 12 Jan 2016 Full applications
• 2015/5442/P Granted

  Block C Imperial Works Perren Street NW5 3ED

  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.

  Decided 6 Nov 2015 Full applications

Camden granted permission on 16 September 2015, 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

• 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

• Block C Imperial Works Perren Street London NW5 3ED

  2013/7690/P 50 yards away

  Change of use from office use (Class B1a) to residential use (Class C3), providing 14 units (11 x 1-bed units, 3 x 2-bed units).

  Refused Full applications
  Major scheme

• 2026/0369/P Granted

  Railway embankment and land west of 49 Adelaide Road London NW3 3QB

  Installation of a new DNO (Distribution Network Operator) cabinet and erection secure access gate to Adelaide Road, erection of staircase to railway embankment, associated works.

  Received 17 Jul, published by the council 24 Jul 2026 Full applications
• 2026/3694/P Granted

  19 Charterhouse Street London EC1N 6RA

  Details pursuant to condition 19 (external lighting) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

  Received 27 Aug, published by the council 5 Sep 2026 Full applications
• 2026/3904/P Granted

  14 Templewood Avenue London NW3 7XA

  Details pursuant to Condition 5 (Tree protection measures) of planning permission 2026/2315/P dated 10/08/2026 for "Erection of an orangery/outbuilding in the rear garden."

  Received 9 Sep, published by the council 11 Sep 2026 Full applications
• 2025/2002/P Granted

  11 Doughty Street London WC1N 2PL

  Change of use from office (Class E) to residential to form a single-family dwelling (Class C3); associated internal and external alterations

  Received 9 May, published by the council 22 Jul 2026 Full applications
• 2026/3551/P Granted

  19 Charterhouse Street London EC1N 6RA

  Details pursuant to condition 21 (Details of gates/barriers onto Charterhouse Street) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

  Received 19 Aug, published by the council 22 Aug 2026 Full applications