25 Helena Road, London, NW10 1HY

1. 17 Feb 2026

   Received by Brent

2. 3 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 7 Apr 2026

   Decision issued: Permission Granted

4. 10 Aug 2026

   Added to PlanIndex

Brent granted permission on 7 April 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.

• 66 Geary Road, London, NW10 1HR

  25/3221 Submitted 18 Nov 2025 50 yards away

  Proposed hip to gable end roof extension to main roof, hip to gable end roof extension to side extension roof, rear dormer window with Juliet balcony and 4x front rooflights to the dwellinghouse.

  Granted Householder Extension Loft or dormer +1 5 docs
  Domestic

• 88 Geary Road, London, NW10 1HR

  24/3176 Submitted 11 Nov 2024 50 yards away

  First-floor side-to-rear extension to dwellinghouse

  Granted Householder Extension 5 docs
  Domestic

• 8 Helena Road, London, NW10 1JA

  21/1252 Submitted 6 Apr 2021 50 yards away

  Demolition of existing garage, erection of two storey side, single storey rear extension with 2 rooflights and sliding doors, alterations to front porch and pillars and 2 side rooflights to dwellinghouse.

  Granted Householder Extension Loft or dormer +1 8 docs
  Small domestic

• 16 Helena Road, London, NW10 1JA

  20/3480 Submitted 27 Oct 2020 50 yards away

  Proposed part single, part two-storey rear extension and first floor side extension to dwellinghouse

  Refused Householder Extension 5 docs
  Domestic

• 16 Helena Road, London, NW10 1JA

  21/0101 Submitted 11 Jan 2021 50 yards away

  Proposed part single, part two-storey rear extension and first floor side extension to dwellinghouse

  Granted Householder Extension 5 docs
  Domestic

• 18 Helena Road, London, NW10 1JA

  20/1389 Submitted 11 May 2020 50 yards away

  Certificate of lawfulness for proposed single storey rear extension with two rooflights, replacement of door at rear projection with window, rear dormer window and insertion of four rooflights to existing roofscape of dwellinghouse.

  Granted Lawful development Extension Loft or dormer +1 7 docs
  Small 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
• 26/2260 Awaiting decision

  19 Mitchell Way, London, NW10 0PT

  Proposed two storey rear extension and front porch extension with canopy to dwellinghouse.

  Received 4 Sep, published by the council 21 Sep 2026 Householder