Flat 4 & 5, 45 Rosslyn Hill London NW3 5UH

1. 20 Apr 2018

   Received by Camden

2. 1 Jun 2018

   Validated

   Checked as complete and ready for consideration.

3. 19 Jul 2018

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

5. 30 Sep 2026

   Status changed to FINAL DECISION

   Previously Final Decision.

Camden granted permission on 19 July 2018, 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.

• Flats 4 and 5 45 Rosslyn Hill London NW3 5UH

  2018/4101/P Submitted 23 Aug 2018 50 yards away

  Replacement of rear window at 2nd floor level with French doors within an enlarged opening and installation of Juliet balcony.

  Withdrawn Full applications Windows or glazing 6 docs

• Basement Flat 45 Rosslyn Hill London NW3 5UH

  2020/5108/P 50 yards away

  Erection of single storey rear garden room

  Granted Full applications
  Small domestic

• 45 ROSSLYN HILL LONDON NW3 5UH

  2012/0003/P 50 yards away

  Erection of a glass extension onto the existing terrace, and the replacement of the existing patio doors (Class C3)

  Granted Full applications Extension Windows or glazing

• 45 Basement Flat Rosslyn Hill London NW3 5UH

  2024/1984/P 50 yards away

  Details pursuant to Condition 4 (Details of green roof) granted under planning permission ref. 2020/5108/P dated 18/10/2021 for the erection of single storey rear garden room

  Granted Full applications
  Small domestic

• Flat 2 45 Rosslyn Hill London NW3 5UH

  2014/5216/P 50 yards away

  Creation of rear balcony/terrace above flat roof at upper ground floor flat and creation of new door width opening.

  Granted Full applications

• 47 Rosslyn Hill London NW3 5UH

  2010/6326/P 50 yards away

  Creation of basement storage area underneath existing hard standing ancillary to existing residential ground floor maisonette (Class C3)

  Granted Full applications

• 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