4 Trevelyan Crescent, Harrow, HA3 0RL

This site has had 3 applications since 2021: 1 approved, 2 refused.

• 21/2148 Refused

  4 Trevelyan Crescent, Harrow, HA3 0RL

  Proposed part single storey, part two storey rear extension, first floor side extension, two side rooflights, replacement of roof tiles and replacement of all windows and doors.

  Decided 13 Aug 2021 Householder
• 21/2144 Refused

  4 Trevelyan Crescent, Harrow, HA3 0RL

  First floor side and part rear extension, part single storey ground floor rear extension, replacement of roof tiles and all windows and doors and installation of 2 side rooflights to dwellinghouse

  Decided 13 Aug 2021 Householder

1. 28 Sep 2021

   Received by Brent

2. 29 Nov 2021

   Decision issued: Permission Granted

3. 10 Sep 2026

   Added to PlanIndex

Brent granted permission on 29 November 2021, 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.

• 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

• 32 Trevelyan Crescent, Harrow, HA3 0RL

  20/3822 Submitted 23 Nov 2020 50 yards away

  Proposed alterations to front garden landscaping, formation of one additional off street parking space, and widening of existing cross over to dwellinghouse.

  Refused Householder 10 docs
  Domestic

• 10 Trevelyan Crescent, Harrow, HA3 0RL

  21/2868 Submitted 26 Jul 2021 50 yards away

  Certificate of lawfulness for proposed single storey rear extension to the dwellinghouse.

  Refused Lawful development Extension 8 docs
  Small domestic

• 40 Trevelyan Crescent, Harrow, HA3 0RL

  20/3687 Submitted 12 Nov 2020 50 yards away

  Proposed replacement of front windows, porch door and roof tiles to dwellinghouse

  Granted Householder Extension Roofing +1 5 docs
  Small domestic

• 42 Trevelyan Crescent, Harrow, HA3 0RL

  25/2720 Submitted 24 Sep 2025 50 yards away

  Removal of Magnolia tree from front garden.

  Granted Trees 2 docs

• 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