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

1. 6 Oct 2026

   Received by Camden

2. 9 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 1 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Camden took a median of 43 days over the applications it decided in the last year.

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided lawful development applications in a median of 52 days. More in our guide to how long planning decisions take.

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.

• 46 Primrose Hill Road London NW3 3AA

  2013/1660/P 50 yards away

  Erection of additional two storeys at upper ground and first floor levels above the existing two storey rear extension (following demolition of glazed lean upper ground floor level) in connection with residential dwelling (Class C3).

  Granted Full applications Extension Demolition +1
  Domestic

• 46 Primrose Hill Road London NW3 3AA

  2013/7264/T 50 yards away

  REAR GARDEN: 1 x Ash - Reduce crown by 2-3m (25-30%) back to previous reduction points.

  Granted Trees

• 46 Primrose Hill Road London NW3 3AA

  2012/1137/P 50 yards away

  Erection of additional three storeys at upper ground, first and second floor levels above the existing two storey rear extension (following demolition of glazed lean upper ground floor level) in connection with residential dwelling (Class C3).

  Withdrawn Full applications Extension Demolition +1
  Domestic

• 46 Primrose Hill Road London NW3 3AA

  2010/4230/P 50 yards away

  Confirmation of use as a residential single dwelling house (Class C3)

  Withdrawn Full applications
  Domestic

• 46 Primrose Hill Road London NW3 3AA

  2026/3945/T Submitted 11 Sep 2026 50 yards away

  99% historically approved · decision due ~9 Nov

  REAR GARDEN: 1 x Ash (Fraxinus excelsior) (T1) - Reduce height by up to 6m and lateral spread on all sides by up to 4m, back to previous pruning points, to finished crown dimensions of 14m height and 8m lateral spread. Remove failed limb.

  Awaiting decision Trees 3 docs

• 46 Primrose Hill Road London NW3 3AA

  2017/5796/P Submitted 13 Oct 2017 50 yards away

  Erection of a upper ground floor and first floor rear extension following the removal of existing upper ground floor rear extension.

  Granted Householder Extension 4 docs
  Domestic

• 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
• 2026/3676/P Awaiting decision

  14 Greenaway Gardens London NW3 7DH

  Erection of a single storey gymnasium outbuilding within the rear garden.

  Received 25 Sep, published by the council 28 Sep 2026 Lawful development