Railway Arches Dunboyne Road London NW3 2YY

1. 11 Feb 2026

   Received by Camden

2. 12 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 8 Apr 2026

   Decision issued: Granted

4. 9 Aug 2026

   Added to PlanIndex

Camden granted permission on 8 April 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.

• 18 Dunboyne Road London NW3 2YY

  2023/4720/P Submitted 8 Nov 2023 50 yards away

  Installation of steel riser pipe on east elevaton of upper maisonette (retrospective).

  Granted Full applications 7 docs

• 18 Dunboyne Road London NW3 2YY

  2023/4749/L Submitted 8 Nov 2023 50 yards away

  Installation of steel riser pipe on east elevaton of upper maisonette (retrospective).

  Granted Heritage and listed buildings 2 docs

• 21 Dunboyne Road London NW3 2YY

  2022/2973/L Submitted 5 Oct 2022 50 yards away

  Various internal alterations of restoration and upgrading, including reinstatement of first-floor layout.

  Granted Heritage and listed buildings 13 docs

• 20 Dunboyne Road London NW3 2YY

  2015/2250/L 50 yards away

  Internal and external alterations including alterations to partitioning, replacement of non-original kitchen, and replacement of non-original aluminium sliding doors.

  Granted Heritage and listed buildings

• 45 Dunboyne Road London NW3 2YY

  2019/0597/L Submitted 30 Jan 2019 50 yards away

  Internal upgrading works including minor configurations to layout, installation of new kitchen, bedroom and bathroom fittings, installation of shower, and laying of new floor finishes (part retrospective).

  Granted Heritage and listed buildings 14 docs

• 47 Dunboyne Road London NW3 2YY

  2025/2455/L 50 yards away

  Various internal works of restoration and upgrading to upper-level maisonette.

  Granted Heritage and listed buildings

• 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