43, Hadley Street London NW1 8TA

1. 30 May 2025

   Received by Camden

2. 31 Jul 2025

   Validated

   Checked as complete and ready for consideration.

3. 22 Jul 2026

   Added to PlanIndex

4. 13 Aug 2026

   Decision issued: Granted

Camden granted permission on 13 August 2026, 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.

• 43 Hadley Street London Camden NW1 8TA

  2022/1659/P 50 yards away

  Roof extension with front roof terrace.

  Refused Full applications Extension

• 74 Hadley Street LONDON NW1 8TA

  2017/2735/P 50 yards away

  Erection of rear extension at second floor level

  Granted Full applications Extension

• 74 Hadley Street London NW1 8TA

  2012/2376/P 50 yards away

  Erection of mansard roof extension and erection at rear second floor level on existing wing all in connection with existing dwellinghouse (Class C3).

  Refused Full applications Extension Loft or dormer
  Domestic

• 74 Hadley Street London NW1 8TA

  2016/1536/P 50 yards away

  Erection of roof extension and second floor rear extension

  Refused Full applications Extension

• 60 Hadley Street London NW1 8TA

  2013/0567/P 50 yards away

  Erection of extensions at rear ground and first floor level in connection with existing dwellinghouse (Class C3).

  Granted Full applications Extension
  Domestic

• 60 Hadley Street London NW1 8TA

  2012/5534/P 50 yards away

  Erection of extensions at rear ground and first floor level in connection with existing dwelling (Class C3)

  Withdrawn Full applications Extension
  Domestic

• 2026/4314/P Awaiting decision

  Basement Flat & Flat Raised Ground Floor 46 Primrose Hill Road London NW3 3AA

  Amalgamation of two self-contained flats to form a self-contained maisonette on lower ground and raised ground floor.

  Received 6 Oct, published by the council 9 Oct 2026 Lawful development
• 2026/4304/P Awaiting decision

  68 Clarence Way London NW1 8DG

  Erection of single storey outbuilding in rear garden.

  Received 2 Oct, published by the council 9 Oct 2026 Lawful development
• 2026/3821/P Granted

  Plots B, C and D at Highgate Studios Highgate Road London NW5 1TL

  Certificate of Lawful Development to confirm the lawful use of the site is for office use (Class E(g)(i)) and that the use of the site as a gym (Class E(d)) or any other use falling within Class E would be lawful.

  Received 4 Sep, published by the council 11 Sep 2026 Lawful development
• 2026/3389/P Granted

  99 Heath Street London NW3 6SS

  Confirmation of the implementation of planning permission 2007/3874/P granted, subject to a legal agreement dated 06/12/2007 for 'Change of use from offices (A2) to single family dwellinghouse (C3), the erection of extension at rear ground floor level within courtyard and formation of a terrace over, extension at ground floor level to western end of courtyard, creation of off-street open car parking space and minor elevational changes to The Mount elevation.', by way of erection of the extension at ground floor level to the western end of the courtyard, creation of an off-street car parking space, and minor elevational changes to the Mount elevation.

  Received 7 Aug, published by the council 15 Aug 2026 Lawful development
• 2026/2493/P Granted

  8 Fitzroy Road London Camden NW1 8TX

  Use of the entire building for a single-family home (C3 residential).

  Received 16 Jun, published by the council 24 Jul 2026 Lawful development