57 Trevelyan Crescent, Harrow, HA3 0RH

1. 10 Jul 2020

   Received by Brent

2. 14 Jul 2020

   Validated

   Checked as complete and ready for consideration.

3. 8 Sep 2020

   Decision issued: Permission Refused

4. 25 Jul 2026

   Added to PlanIndex

This application is at appeal, which passes the decision from Brent to the planning inspectorate, and the outcome will replace the council's decision. 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.

• 78 Mount Stewart Avenue, Harrow, HA3 0JY

  20/1801 Submitted 19 Jun 2020 100 yards away

  Certificate of lawfulness for demolition of existing shed and proposed single storey outbuilding at the rear of dwellinghouse.

  Granted Lawful development Demolition 4 docs
  Small domestic

• 76 Mount Stewart Avenue, Harrow, HA3 0JY

  21/0741 Submitted 2 Mar 2021 100 yards away

  Proposed alterations to existing unauthorised front porch and garage roof, painted brick-work to front garage wall and front boundary wall, with retention of coloured paving stone to the front forecourt of dwellinghouse (amended description)

  Refused Householder Extension 6 docs
  Small domestic

• Mount Stewart Infant School, Carlisle Gardens, Harrow, HA3 0JX

  26/1770 Submitted 10 Jul 2026 100 yards away

  79% historically approved · decision due ~4 Sep

  School Frontage Areas: Silver Birch - fell (Council owned) Playground area (clockwise): Swedish B...

  Decided 4 docs

• 11 Bouverie Gardens, Harrow, HA3 0RQ

  26/1083 Submitted 22 Apr 2026 100 yards away

  Proposed demolition of existing single storey side to rear extension, erection of single-storey side-to-rear extension to dwellinghouse and alterations to front porch (Revised description)

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 18 Bouverie Gardens, Harrow, HA3 0RQ

  20/2428 Submitted 10 Aug 2020 100 yards away

  Proposed two storey side and part rear extension, part single storey front and rear extension, and associated external alterations to dwellinghouse

  Granted Householder Extension 8 docs
  Small domestic

• 1 Bouverie Gardens, Harrow, HA3 0RQ

  21/0526 Submitted 16 Feb 2021 100 yards away

  Proposed loft conversion with rear dormer window and 3 side facing rooflights to dwellinghouse.

  Granted Householder Loft or dormer Windows or glazing 10 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
• 26/2292 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
• 26/2200 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