47 Trevelyan Crescent, Harrow, HA3 0RN

1. 8 Sep 2020

   Received by Brent

2. 11 Sep 2020

   Validated

   Checked as complete and ready for consideration.

3. 9 Nov 2020

   Decision issued: Permission Granted

4. 25 Jul 2026

   Added to PlanIndex

Brent granted permission on 9 November 2020, 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.

• 31 Trevelyan Crescent, Harrow, HA3 0RN

  20/4068 Submitted 9 Dec 2020 50 yards away

  Widening of the existing vehicle crossing and new front boundary wall to dwellinghouse

  Refused Householder 6 docs
  Small domestic

• 7 Trevelyan Crescent, Harrow, HA3 0RN

  25/3048 Submitted 29 Oct 2025 50 yards away

  Proposed garage conversion with addition of 1x front window and single storey side extension to the dwellinghouse.

  Granted Householder Extension Windows or glazing 8 docs
  Small domestic

• 9 Trevelyan Crescent, Harrow, HA3 0RN

  15/4891 Submitted 15 Jun 2016 50 yards away

  Replacement of existing roof tiles with new rosemary red tiles and replacement of one existing front elevation window with uPVC window to dwellinghouse (article 4)

  Granted Householder Roofing Windows or glazing 7 docs
  Domestic

• 5 Trevelyan Crescent, Harrow, HA3 0RN

  26/2189 Submitted 28 Aug 2026 50 yards away

  79% historically approved · decision due ~23 Oct

  Conversion of existing garage into habitable room with replacement of door with windows to dwelli...

  Awaiting decision Windows or glazing 7 docs

• 42 Trevelyan Crescent, Harrow, HA3 0RL

  24/2663 Submitted 23 Sep 2024 50 yards away

  Part-demolition of rear extension and proposed single-storey part side and rear extension and conversion of garage into a habitable room with replacement of garage door with windows to the front elevation of the dwellinghouse

  Granted Householder Extension Demolition +1 9 docs
  Small domestic

• 20 Trevelyan Crescent, Harrow, HA3 0RL

  23/0408 Submitted 6 Feb 2023 50 yards away

  Proposed erection of two-storey rear extension and alterations to patio to dwellinghouse

  Granted Householder Extension 7 docs
  Domestic

• 26/2300 Awaiting decision

  22 Plympton Avenue, London, NW6 7TJ

  Proposed single-storey side infill extension 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
• 26/2297 Awaiting decision

  38 Hanover Road, London, NW10 3DS

  Proposed single-storey side-to-rear wrap around extension to 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