15 Winchfield Close, Harrow, HA3 0DT

1. 25 Mar 2026

   Received by Brent

2. 8 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 15 Jun 2026

   Decision issued: Permission Granted

4. 25 Jul 2026

   Added to PlanIndex

Brent granted permission on 15 June 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 Winchfield Close, Harrow, HA3 0DT

  21/1372 Submitted 14 Apr 2021 50 yards away

  Certificate of lawfulness for proposed single-storey outbuilding at rear of dwellinghouse

  Refused Lawful development 5 docs
  Small domestic

• 14 Winchfield Close, Harrow, HA3 0DT

  20/2703 Submitted 2 Sep 2020 50 yards away

  Certificate of lawfulness for proposed single storey outbuilding in rear garden of dwellinghouse

  Refused Lawful development 5 docs
  Small domestic

• 14 Winchfield Close, Harrow, HA3 0DT

  20/2705 Submitted 2 Sep 2020 50 yards away

  Proposed single storey rear extension with 2x rooflights and raised patio, demolition of existing side addition and erection of two storey side extension, alterations to roof height at ground floor front elevation and loft conversion with rear dormer window and 1x side rooflight to dwellinghouse.

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

• 18 Winchfield Close, Harrow, HA3 0DT

  21/0198 Submitted 20 Jan 2021 50 yards away

  Demolition of single-storey side and rear extensions, conversion of garage into habitable room with replacement of garage door with front window, erection of single-storey side to rear extension and replacement of windows, doors & roof-tiles to dwellinghouse (amended description)

  Granted Householder Extension Roofing +2 7 docs
  Small domestic

• 18 Winchfield Close, Harrow, HA3 0DT

  21/1938 Submitted 25 May 2021 50 yards away

  Certificate of lawfulness for proposed single-storey outbuilding in rear garden of dwellinghouse

  Granted Lawful development 5 docs
  Small domestic

• 22 Winchfield Close, Harrow, HA3 0DT

  25/3219 Submitted 18 Nov 2025 50 yards away

  Non material amendment Addition of window to ground floor side elevation of Householder planning permission application reference 25/0610 dated 22/05/2025 for Conversion of integral garage into habitable room with replacement of garage door with window to dwellinghouse

  Granted Amendments Windows or glazing 7 docs
  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
• 26/2264 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
• 26/2200 Awaiting decision

  55 Wembley Park Drive, Wembley, HA9 8HE

  Conversion of garage into part morning room & utility room with replacement of front garage door with window, proposed single-storey rear extension, part single part two-storey side infill extension, rear ground extension, roof extension, 2x side dormer and 2x rear dormer extensions, installation of 2x front rooflights and raised rear patio with steps to dwellinghouse

  Received 1 Sep, published by the council 21 Sep 2026 Householder
• 26/2202 Awaiting decision

  55 Wembley Park Drive, Wembley, HA9 8HE

  Conversion of garage into part morning room & utility room with replacement of front garage door with window, proposed single-storey rear extension, part single part two-storey side infill extension, rear ground extension, roof extension, 2x side dormer and 2x rear dormer extensions, installation of 2x front rooflights and raised rear patio with steps to dwellinghouse

  Received 1 Sep, published by the council 10 Sep 2026 Householder