Dulverton Mansions 170 Gray's Inn Road London WC1X 8EL

1. 10 Oct 2025

   Received by Camden

2. 15 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 4 Dec 2025

   Decision issued: Granted

4. 9 Aug 2026

   Added to PlanIndex

Camden granted permission on 4 December 2025, 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.

• Holsworthy Square London WC1X 0AU

  2011/0558/T 50 yards away

  ADJACENT TO MAIN BLOCK: 3 x Unspecified Tree - Prune back by 1-2m.

  Granted Trees

• Flat 2 Dulverton Mansions, 166 Grays Inn Road London WC1X 8EH

  2010/0336/P 50 yards away

  Replacement of existing rear window at ground floor level, with new entrance door to provide wheelchair access to Flat 1 (Class C3).

  Granted Full applications Windows or glazing

• 65 Gray's Inn Road London WC1X 8TL

  2017/1920/P 50 yards away

  Details of green roof required by condition 4 of planning permission ref: 2016/2771/P and details of new door opening required by condition 3 of planning permission ref: 2016/3105/L, both granted on 11/01/2017 for the creation of 1st floor rear terrace and new access door.

  Granted Full applications

• 65 Gray's Inn Road London WC1X 8TL

  2015/5394/L 50 yards away

  Internal alterations associated to the conversion of the 2nd/3rd floor 3 bedroom maisonette into 2x 1-bedroom flats.

  Granted Heritage and listed buildings New dwelling

• 65 Gray's Inn Road Camden WC1X 8TL

  2016/2771/P 50 yards away

  Creation of first floor level terrace to the rear of the existing flat and establishment of access (Class C3).

  Granted Full applications

• 65 Gray's Inn Road London WC1X 8TL

  2015/5004/P 50 yards away

  Conversion of the 2nd/3rd floor 3 bedroom maisonette into 2x 1bedroom flats.

  Granted Full applications New dwelling

• 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