159 Chamberlayne Avenue, Wembley, HA9 8ST

1. 13 Jul 2026

   Received by Brent

2. 28 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 2 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 22 September 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.

• 24 Chamberlayne Avenue, Wembley, HA9 8SR

  21/0226 Submitted 25 Jan 2021 64m away

  Proposed single storey rear extension to the dwellinghouse.

  Granted Householder Extension 4 docs
  Small domestic

• 120, 124 & 126 Preston Road, Wembley, HA9 8NL

  25/3384 Submitted 5 Dec 2025 146m away

  70% historically approved · decision due ~6 Feb

  Demolition of existing dwellinghouses and erection of one to six storey residential buildings comprising 33 flats, provision for car parking, cycle and refuse storage, amenity space and associated landscaping.

  Awaiting decision Full applications New dwelling Demolition 69 docs
  Major scheme

• 106 Preston Road, Wembley, HA9 8NL

  26/0717 Submitted 20 Mar 2026 148m away

  79% historically approved · decision due ~19 Aug

  Proposed single-storey side to rear extension to dwellinghouse.

  Decided Extension
  Small domestic

• 12 Edison Drive, Wembley, HA9 8SU

  20/2892 Submitted 16 Sep 2020 177m away

  Demolition of existing rear conservatory and erection of single storey rear extension with 2 x rooflights; loft conversion and installation of 3 x side facing rooflights, new window to front and rear gable and replacement of ground floor side window to dwellinghouse.

  Granted Householder Extension Loft or dormer +2 11 docs
  Small domestic

• 154 Preston Road, Wembley, HA9 8NJ

  21/3095 Submitted 11 Aug 2021 204m away

  Certificate of lawfulness for proposed hip to gable end roof extension with two side dormer windows to dwellinghouse

  Granted Lawful development Extension Loft or dormer +1 11 docs
  Domestic

• 154 Preston Road, Wembley, HA9 8NJ

  16/0014 Submitted 25 Jan 2016 204m away

  Certificate of Lawfulness for proposed construction of outbuilding in rear garden of dwellinghouse

  Refused Lawful development 6 docs
  Small domestic