18 Windermere Avenue, Wembley, HA9 8SF

This site has had 2 applications since 2025: 2 approved, 0 refused.

• 25/2459 Granted

  18 Windermere Avenue, Wembley, HA9 8SF

  Certificate of lawfulness for proposed demolition of existing front porch and erection of single storey rear extension, front porch extension, conversion of side garage into a habitable room with replacement of garage door with window , removal of side door, single storey side extension and single storey outbuilding in rear garden of the dwellinghouse.

  Decided 14 Oct 2025 Lawful development

1. 15 Jan 2026

   Received by Brent

2. 3 Mar 2026

   Decision issued: Permission Granted

3. 10 Aug 2026

   Added to PlanIndex

Brent granted permission on 3 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 18 Windermere Avenue, Wembley, HA9 8SF

  25/2459 Submitted 27 Aug 2025 50 yards away

  Certificate of lawfulness for proposed demolition of existing front porch and erection of single storey rear extension, front porch extension, conversion of side garage into a habitable room with replacement of garage door with window , removal of side door, single storey side extension and single storey outbuilding in rear garden of the dwellinghouse.

  Granted Lawful development Extension Demolition +1 7 docs
  Small domestic

• 28 Windermere Avenue, Wembley, HA9 8SF

  24/2762 Submitted 2 Oct 2024 50 yards away

  Proposed partial demolition of existing garage, and its conversion into a granny annexe with the replacement of its door with window, and erection of single-storey side-to-rear extension to dwellinghouse (Revised Description)

  Granted Householder Extension Demolition +1 19 docs
  Small domestic

• 23 Windermere Avenue, Wembley, HA9 8SH

  25/0102 Submitted 14 Jan 2025 50 yards away

  Certificate of lawfulness for proposed detached outbuilding in rear garden of the dwellinghouse.

  Granted Lawful development 6 docs
  Small domestic

• 1 Windermere Avenue, Wembley, HA9 8SH

  26/0625 Submitted 12 Mar 2026 50 yards 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 50 yards 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 50 yards 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

• 26/2300 Awaiting decision

  22 Plympton Avenue, London, NW6 7TJ

  Proposed single-storey side infill extension, replacement of ground floor rear door with window, and replacement of ground floor rear windows with sliding doors to dwellinghouse

  Received 10 Sep, published by the council 21 Sep 2026 Householder
• 26/2292 Awaiting decision

  116 Stag Lane, Edgware, HA8 5LL

  Demolition of existing side store and proposed single store side to rear extension, first floor part side and rear extension, front porch extension, hip to gable extension, rear dormer window with 4x front rooflights and removal of chimney stack to the dwellinghouse.

  Received 9 Sep, published by the council 21 Sep 2026 Householder
• 26/2264 Awaiting decision

  19 Littleton Road, Harrow, HA1 3SY

  Proposed demolition of existing garage, single storey side extension and single storey rear extension, and erection of a two-storey side extension, part single and part two storey rear extension, 1x side and 1x rear dormer extension, conversion of garage into habitable space with replacement of garage door with window, alteration to front, rear and side fenestration and removal of chimney to dwellinghouse.

  Received 7 Sep, published by the council 21 Sep 2026 Householder
• 26/2262 Awaiting decision

  1 Chestnut Grove, Wembley, HA0 2LX

  Demolition of existing conservatory, part two storey rear extension, single storey structure to side extension & front porch and erection of single-storey side to rear extension, erection of first floor rear extension, alterations to raised patio, addition of hipped roof to first-floor side extension, 1x front & 1x rear rooflight, replacement of roof tiles, alterations to fenestrations, rendering to elevations, front porch canopy with pillars, new front door & new garage door to dwellinghouse

  Received 7 Sep, published by the council 21 Sep 2026 Householder
• 26/2260 Awaiting decision

  19 Mitchell Way, London, NW10 0PT

  Proposed two storey rear extension and front porch extension with canopy to dwellinghouse.

  Received 4 Sep, published by the council 21 Sep 2026 Householder