49 Maitland Park Road London NW3 2HA

1. 14 Sep 2026

   Received by Camden

2. 17 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 9 November 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.

• 9 St Ann's Gardens London Camden NW5 4ER

  2023/3629/P Submitted 1 Sep 2023 50 yards away

  Replacement of window with door on the rear second floor level and installation of metal balustrade and stairs to create a roof terrace at 2nd floor level on the roof of the upper ground floor rear extension, and installation of Juliette balcony at the rear at upper ground floor level.

  Granted Householder Extension Windows or glazing 5 docs
  Domestic

• 10 St Ann's Gardens London NW5 4ER

  2024/2559/P 50 yards away

  Erection of a full-width rear extension at lower ground floor level and part-width rear extension at upper ground floor following demolition of existing two-storey outrigger, and replacement timber windows to front and rear elevations.

  Granted Full applications Extension Demolition +1

• 10 St Ann's Gardens London London Camden NW5 4ER

  2015/3500/P 50 yards away

  Erection of single storey outbuilding at rear of garden

  Granted Full applications
  Small domestic

• 30 Maitland Park Road London NW3 2EX

  2010/6727/P 50 yards away

  Erection of a single storey rear extension connected to existing ground floor flat via glazed link (Class C3)

  Granted Full applications Extension Windows or glazing
  Small domestic

• 7 St Ann's Gardens London NW5 4ER

  2011/6305/P 50 yards away

  Retention of single-storey outbuilding located in rear garden (Class C3)

  Refused Full applications
  Small domestic

• 7 St. Ann's Gardens London NW5 4ER

  2012/3087/P 50 yards away

  Retention of single-storey outbuilding located in rear garden (Class C3).

  Refused Full applications
  Small 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