139, 141 & 141A Church Lane, London, NW9 8JX

1. 8 Sep 2026

   Received by Brent

2. 30 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 5 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 25 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Brent took a median of 56 days over the applications it decided in the last year.

This application is with Brent for determination, against a statutory target of eight weeks. Over the last year Brent's median decision took 56 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Brent's portal will say. Our guide explains the common types.

• 129 Church Lane, London, NW9 8JX

  21/0909 Submitted 15 Mar 2021 50 yards away

  Certificate of lawfulness for existing single storey rear conservatory to dwellinghouse

  Granted Lawful development Extension 5 docs
  Small domestic

• 131 Church Lane, London, NW9 8JX

  21/1737 Submitted 11 May 2021 50 yards away

  Certificate of lawfulness for proposed hip to gable and rear dormer loft conversion with a Juliet balcony and 3 front rooflights to the dwellinghouse.

  Granted Lawful development Loft or dormer 6 docs
  Domestic

• 131 Church Lane, London, NW9 8JX

  21/1738 Submitted 11 May 2021 50 yards away

  Single storey rear extension and installation of a door to the side of the dwellinghouse.

  Granted Householder Extension 6 docs
  Small domestic

• 129 Church Lane, London, NW9 8JX

  21/1740 Submitted 11 May 2021 50 yards away

  Demolition of outbuilding office/store, replacement of glazed roof to existing rear conservatory with GRP flat roof and erection of single storey attached outbuilding and single-storey part rear extension with flat roof and 2 x rooflights to dwellinghouse

  Granted Householder Extension Loft or dormer +2 5 docs
  Small domestic

• 141A Church Lane, London, NW9 8JX

  21/2395 Submitted 24 Jun 2021 50 yards away

  First floor rear extension

  Refused Full applications Extension 11 docs

• 129 Church Lane, London, NW9 8JX

  20/2786 Submitted 9 Sep 2020 50 yards away

  Demolition of outbuilding office/store and rear conservatory, erection of single storey rear and part side extension with flat roof and 3 x rooflights to dwellinghouse.

  Refused Householder Extension Loft or dormer +1 5 docs
  Small domestic