21 Phillimore Gardens, London, NW10 3LL

1. 7 Oct 2025

   Received by Brent

2. 17 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 2 Dec 2025

   Decision issued: Permission Granted

4. 11 Aug 2026

   Added to PlanIndex

Brent granted permission on 2 December 2025, 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.

• 23 Phillimore Gardens, London, NW10 3LL

  21/2363 Submitted 23 Jun 2021 50 yards away

  Certificate of lawfulness for proposed hip to gable loft conversion with rear dormer window, juliet balcony and 3 front rooflights to dwellinghouse.

  Granted Lawful development Loft or dormer Windows or glazing 6 docs
  Domestic

• 17 Phillimore Gardens, London, NW10 3LL

  26/2040 Submitted 11 Aug 2026 50 yards away

  79% historically approved · decision due ~15 Oct

  Demolition of part rear extension and proposed single storey part rear extension, removal of 1x w...

  Decided Extension Demolition 14 docs
  Small domestic

• 203 All Souls Avenue, London, NW10 3AE

  21/0740 Submitted 2 Mar 2021 100 yards away

  Certificate of lawfulness for proposed rear dormer loft conversion with Juliet balcony and 3 front rooflights to the dwellinghouse.

  Granted Lawful development Loft or dormer 4 docs
  Domestic

• 183 All Souls Avenue, London, NW10 3AE

  24/3344 Submitted 25 Nov 2024 100 yards away

  Certificate of lawfulness for existing single-storey rear extension, rear dormer extension with juliet balcony and installation of 2x front rooflights to dwellinghouse

  Granted Lawful development Extension Loft or dormer 8 docs
  Small domestic

• 199 All Souls Avenue, London, NW10 3AE

  23/0417 Submitted 7 Feb 2023 100 yards away

  Certificate of lawfulness for proposed single-storey outbuilding for boiler use to the rear garden of dwellinghouse.

  Granted Lawful development 5 docs
  Small domestic

• 227-233, All Souls Avenue, London, NW10 3AE

  21/2491 Submitted 1 Jul 2021 100 yards away

  Retention of additional steel fire escape staircase to rear elevation of the block of flats

  Refused Full applications New dwelling 8 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
• 26/2260 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