29 Maple Grove, London, NW9 8RA

1. 11 Nov 2025

   Received by Brent

2. 10 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 4 Feb 2026

   Decision issued: Permission Granted

4. 11 Aug 2026

   Added to PlanIndex

Brent granted permission on 4 February 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.

• 35 Maple Grove, London, NW9 8RA

  22/0921 Submitted 10 Mar 2022 50 yards away

  Certificate of lawfulness for proposed rear dormer loft conversion with 2 front rooflights to the dwellinghouse.

  Granted Lawful development Loft or dormer 8 docs
  Domestic

• 43 Maple Grove, London, NW9 8RA

  20/2305 Submitted 31 Jul 2020 50 yards away

  Certificate of lawfulness for proposed loft conversion with rear dormer window and two front rooflights to dwellinhouse.

  Granted Lawful development Loft or dormer Windows or glazing 8 docs

• 6 Mallard Way, London, NW9 8JH

  25/3427 Submitted 10 Dec 2025 50 yards away

  Proposed first-floor side to rear extension to dwellinghouse

  Granted Householder Extension 5 docs
  Domestic

• 6 Mallard Way, London, NW9 8JH

  24/3009 Submitted 25 Oct 2024 50 yards away

  Proposed two-storey side to rear extension to dwellinghouse

  Granted Householder Extension 5 docs
  Domestic

• 44 Mallard Way, London, NW9 8JH

  26/0003 Submitted 2 Jan 2026 50 yards away

  Demolition of garage and kitchen and proposed single-storey rear extension, two-storey side extension, hip-to-gable roof extension, rear dormer extension, new external render to front and rear elevations and installation of 2x front rooflights to dwellinghouse (Retrospective)

  Granted Householder Extension Loft or dormer +1 16 docs
  Small domestic

• 18 Mallard Way, London, NW9 8JH

  26/0613 Submitted 11 Mar 2026 50 yards away

  Proposed demolition of rear garage and erection of single storey rear extension, two storey side extension, 1x front rooflight, 1x side rooflight and removal of a chimney stack to the dwellinghouse.

  Granted Householder Extension Loft or dormer +1 9 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