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 42 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 53 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 26m 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 30m 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 30m 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 34m 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 38m 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 38m away

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

  Refused Full applications
  Small domestic

• 2026/3983/P Awaiting decision

  Flat 3 3 Templewood Avenue London NW3 7UY

  Internal alterations to flats 1 and 3 including removal of internal walls

  14 Sep 2026 Lawful development
• 2026/3289/P Granted

  1 Elliott Square London NW3 3SU

  Replacement of front garage door with half-height infill wall and aluminium window.

  11 Aug 2026 Lawful development
• 2026/3230/P Granted

  6 Lyndhurst Road London NW3 5PX

  Amalgamation of the existing lower ground floor flat and upper maisonette into a single dwellinghouse, involving the formation of a new internal staircase and associated internal alterations.

  29 Jul 2026 Lawful development
• 2026/3948/P Awaiting decision

  34 Prince Of Wales Road London NW5 3LG

  Erection of single storey outbuilding in rear garden.

  11 Sep 2026 Lawful development
• 2026/3233/P Granted

  38 Brassey Road London NW6 2BD

  Replacement of garage door with brick and double glazed window.

  29 Jul 2026 Lawful development