40 Grittleton Avenue, Wembley, HA9 6NT

This site has had 2 applications since 2026.

• 26/1936 Awaiting decision

  40 Grittleton Avenue, Wembley, HA9 6NT

  Demolition of existing rear conservatory and garage and proposed single storey side and rear exte...

  Submitted 30 Jul 2026

1. 17 Aug 2026

   Received by Brent

2. 24 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 12 October 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.

• 40 Grittleton Avenue, Wembley, HA9 6NT

  26/1936 Submitted 30 Jul 2026 0m away

  79% historically approved · decision due ~24 Sep

  Demolition of existing rear conservatory and garage and proposed single storey side and rear exte...

  Awaiting decision Extension Demolition
  Small domestic

• 3 Grittleton Avenue, Wembley, HA9 6NX

  26/0779 Submitted 25 Mar 2026 52m away

  Proposed single-story rear extension to dwellinghouse.

  Granted Householder Extension 4 docs
  Domestic

• 4 Chalfont Avenue, Wembley, HA9 6NS

  20/2373 Submitted 6 Aug 2020 67m away

  Proposed first-floor side extension to dwellinghouse

  Refused Householder Extension 9 docs
  Domestic

• 20 Chalfont Avenue, Wembley, HA9 6NS

  25/2626 Submitted 15 Sep 2025 67m away

  Demolition of rear shed and erection of single storey outbuilding in rear garden of the dwellinghouse.

  Refused Householder Demolition 7 docs
  Small domestic

• 51 Wyld Way, Wembley, HA9 6PP

  22/3709 Submitted 31 Oct 2022 94m away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.1m Eaves height - 3.1m

  Refused Prior approval Extension 8 docs
  Small domestic

• 51 Wyld Way, Wembley, HA9 6PP

  22/3708 Submitted 31 Oct 2022 94m away

  Certificate of lawfulness for proposed hip to gable-end roof extension and rear dormer with 3x front rooflights to dwellinghouse.

  Granted Lawful development Extension Loft or dormer 10 docs
  Domestic