4 Hawthorne Grove, London, NW9 8QR

This site has had 6 applications since 2021: 2 approved, 4 refused.

• 21/3330 Granted

  4 Hawthorne Grove, London, NW9 8QR

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 3.5m Maximum height - 2.9m Eaves height - 2.8m

  Decided 8 Oct 2021 Prior approval
• 21/2193 Refused

  4 Hawthorne Grove, London, NW9 8QR

  Proposed single storey rear extension and front porch extension to dwellinghouse.

  Decided 5 Aug 2021 Householder
• 21/1540 Refused

  4 Hawthorne Grove, London, NW9 8QR

  Certificate of lawfulness for proposed single storey rear extension, front porch extension and replacement of side entrance door with window to the dwellinghouse.

  Decided 3 Jun 2021 Lawful development
• 21/0848 Refused

  4 Hawthorne Grove, London, NW9 8QR

  Prior approval for a single storey rear extension to dwellinghouse in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 2.90m Eaves height - 2.80m

  Decided 19 Apr 2021 Prior approval
• 21/0269 Refused

  4 Hawthorne Grove, London, NW9 8QR

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 2.8m Eaves height - 2.6m

  Decided 8 Mar 2021 Prior approval

1. 26 Aug 2021

   Received by Brent

2. 20 Oct 2021

   Decision issued: Permission Granted

3. 10 Sep 2026

   Added to PlanIndex

Brent granted permission on 20 October 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.

• 4 Hawthorne Grove, London, NW9 8QR

  21/0848 Submitted 9 Mar 2021 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 2.90m Eaves height - 2.80m

  Refused Prior approval Extension 6 docs
  Small domestic

• 19 Hawthorne Grove, London, NW9 8QR

  21/0149 Submitted 15 Jan 2021 50 yards away

  Certificate of lawfulness for proposed front porch to dwellinghouse.

  Granted Lawful development Extension 6 docs
  Small domestic

• 4 Hawthorne Grove, London, NW9 8QR

  21/1540 Submitted 27 Apr 2021 50 yards away

  Certificate of lawfulness for proposed single storey rear extension, front porch extension and replacement of side entrance door with window to the dwellinghouse.

  Refused Lawful development Extension Windows or glazing 6 docs
  Small domestic

• 4 Hawthorne Grove, London, NW9 8QR

  21/2193 Submitted 11 Jun 2021 50 yards away

  Proposed single storey rear extension and front porch extension to dwellinghouse.

  Refused Householder Extension 6 docs
  Small domestic

• 4 Hawthorne Grove, London, NW9 8QR

  21/0269 Submitted 26 Jan 2021 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 2.8m Eaves height - 2.6m

  Refused Prior approval Extension 6 docs
  Small domestic

• 4 Hawthorne Grove, London, NW9 8QR

  21/3330 Submitted 1 Sep 2021 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 3.5m Maximum height - 2.9m Eaves height - 2.8m

  Granted Prior approval Extension 6 docs
  Small 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