1 Windermere Avenue, Wembley, HA9 8SH

This site has had 6 applications since 2025: 3 approved, 2 refused.

• 26/1028 Granted

  1 Windermere Avenue, Wembley, HA9 8SH

  Proposed demolition of garage and erection of single-storey side to rear extension to dwellinghouse (new description)

  Decided 20 Jul 2026 Householder
• 26/0625 Granted

  1 Windermere Avenue, Wembley, HA9 8SH

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 3m

  Decided 22 Apr 2026 Prior approval
• 26/0565 Refused

  1 Windermere Avenue, Wembley, HA9 8SH

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 3.00m

  Decided 11 Mar 2026 Prior approval
• 26/0197 Refused

  1 Windermere Avenue, Wembley, HA9 8SH

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 3m

  Decided 16 Feb 2026 Prior approval
• 25/3293 Granted

  1 Windermere Avenue, Wembley, HA9 8SH

  Certificate of lawfulness for proposed hip to gable extension, rear dormer extension, installation of 2x front rooflights, removal of chimney stack and single storey outbuilding in the rear garden of the dwellinghouse.

  Decided 6 Jan 2026 Lawful development

1. 21 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.

• 1 Windermere Avenue, Wembley, HA9 8SH

  26/0625 Submitted 12 Mar 2026 0m 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 - 3m Eaves height - 3m

  Granted Prior approval Extension 3 docs
  Small domestic

• 1 Windermere Avenue, Wembley, HA9 8SH

  26/0565 Submitted 5 Mar 2026 0m away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 3.00m

  Refused Prior approval Extension 4 docs
  Small domestic

• 1 Windermere Avenue, Wembley, HA9 8SH

  26/0197 Submitted 27 Jan 2026 0m 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 - 3m Eaves height - 3m

  Refused Prior approval Extension 4 docs
  Small domestic

• 1 Windermere Avenue, Wembley, HA9 8SH

  25/3293 Submitted 25 Nov 2025 0m away

  Certificate of lawfulness for proposed hip to gable extension, rear dormer extension, installation of 2x front rooflights, removal of chimney stack and single storey outbuilding in the rear garden of the dwellinghouse.

  Granted Lawful development Extension Loft or dormer 4 docs
  Small domestic

• 1 Windermere Avenue, Wembley, HA9 8SH

  26/1028 Submitted 24 Apr 2026 0m away

  Proposed demolition of garage and erection of single-storey side to rear extension to dwellinghouse (new description)

  Granted Householder Extension Demolition 5 docs
  Small domestic

• 18 Windermere Avenue, Wembley, HA9 8SF

  26/0095 Submitted 15 Jan 2026 64m away

  Demolition of front porch and garage and erection of front porch extension, single storey side and rear extension, gable end roof extension, rear dormer window, 2 front rooflights, 1 new outbuildings, solar panels to roof of single storey rear extension and removal of chimneys to dwellinghouse

  Granted Householder Extension Loft or dormer +2 7 docs
  Small domestic