21 Chelmsford Square, London, NW10 3AP

1. 21 Jun 2024

   Received by Brent

2. 4 Jul 2024

   Validated

   Checked as complete and ready for consideration.

3. 9 Oct 2024

   Decision issued: Permission Granted

4. 20 Aug 2026

   Added to PlanIndex

Brent granted permission on 9 October 2024, 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.

• 19 Chelmsford Square, London, NW10 3AP

  21/3313 Submitted 31 Aug 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 - 6m Maximum height - 3.82m Eaves height - 2.99m

  Refused Prior approval Extension 8 docs
  Small domestic

• 33 Chelmsford Square, London, NW10 3AP

  24/2055 Submitted 24 Jul 2024 50 yards away

  Proposed demolition of dwellinghouse with retention of front facade, and erection of two storey dwellinghouse with single storey rear extension with 2x rooflights, hip to gable extension, rear dormer window with 2x front rooflights, 1x rear rooflight, first floor terrace, changes to front porch and fenestration

  Granted Full applications Extension Loft or dormer +2 6 docs
  Small domestic

• 33 Chelmsford Square, London, NW10 3AP

  24/3333 Submitted 22 Nov 2024 50 yards away

  Details pursuant to condition 6 (Construction Method Statement), of Full Planning Permission reference 24/2055 dated 15/10/2024 for Proposed demolition of dwellinghouse with retention of front facade, and erection of two storey dwellinghouse with single storey rear extension with 2x rooflights, hip to gable extension, rear dormer window with 2x front rooflights, 1x rear rooflight, first floor terrace, changes to front porch and fenestration

  Granted Conditions Extension Loft or dormer +2 4 docs
  Small domestic

• 10 Amery Gardens, London, NW10 3AJ

  26/1408 Submitted 3 Jun 2026 50 yards away

  79% historically approved · decision due ~29 Jul

  Certificate of lawfulness for proposed hip to gable roof extension, rear dormer extension, 3x fro...

  Decided Extension Loft or dormer 12 docs

• 10 Amery Gardens, London, NW10 3AJ

  26/0297 Submitted 6 Feb 2026 50 yards away

  Certificate of lawfulness for proposed hip to gable roof extension, rear dormer extension, addition of 3x front rooflights, and installation of 1x window to the side elevation of the dwellinghouse.

  Refused Lawful development Extension Loft or dormer +1 15 docs
  Domestic

• 8 Chelmsford Square, London, NW10 3AR

  24/3557 Submitted 13 Dec 2024 100 yards away

  Proposed erection of ground floor rear extension, hip to gable roof extension, rear dormer with solar pv array to roof, x2 front rooflights and conversion and extension of garage to form creative studio space in rear garden to dwellinghouse (amended)

  Granted Householder Extension Loft or dormer 22 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
• 26/2260 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