4 Treetop Mews, London, NW6 7BL

1. 17 Sep 2025

   Received by Brent

2. 7 Nov 2025

   Decision issued: Permission Granted

3. 11 Aug 2026

   Added to PlanIndex

Brent granted permission on 7 November 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.

• Flat 1, 11 Brondesbury Park, Kilburn, London, NW6 7BS

  25/2956 Submitted 17 Oct 2025 62m away

  Proposed single-storey outbuilding in the rear garden of the ground-floor flat.

  Granted Full applications 6 docs
  Small domestic

• Ex Marylebone Boy's School, 60 Christchurch Avenue, London, NW6 7BH

  20/3437 Submitted 26 Oct 2020 70m away

  Details pursuant to Condition 3 (Materials Condition), Condition 8 (Construction Logistics Plan), Condition 11 (Construction Method Statement), Condition 15 (Arboricultural Method Statement) of Full Planning Permission reference 20/0762 dated 23 October, 2020, for Erection of a four storey SEN school (Use Class D1); creation of external playspace, provision of waste storage; creation of a new vehicular crossover from Christchurch Avenue; alterations to boundary treatment with associated landscaping

  Granted Conditions 6 docs

• Ex Marylebone Boy's School, 60 Christchurch Avenue, London, NW6 7BH

  20/0762 Submitted 4 Mar 2020 70m away

  Erection of a four storey SEN school (Use Class D1); creation of external playspace, provision of waste storage; creation of a new vehicular crossover from Christchurch Avenue; alterations to boundary treatment with associated landscaping

  Granted Full applications 41 docs

• Ex Marylebone Boy's School, 60 Christchurch Avenue, London, NW6 7BH

  21/1663 Submitted 6 May 2021 70m away

  Non material amendment to allow: Relocation of sub station by 500mm of Full Planning Permission reference 20/0762 dated 23 October, 2020 as amended by 20/3434 dated 10 March 2021 for Erection of a four storey SEN school (Use Class D1); creation of external playspace, provision of waste storage; creation of a new vehicular crossover from Christchurch Avenue; alterations to boundary treatment with associated landscaping

  Granted Amendments 5 docs

• Ex Marylebone Boy's School, 60 Christchurch Avenue, London, NW6 7BH

  20/3439 Submitted 26 Oct 2020 70m away

  Variation of conditions 2 (development built in accordance with approved plans) to allow Relocation and enlargement of proposed sub station Relocation of proposed bin and cycle storage of Full Planning Permission reference 20/0762 dated 23 October, 2020, for Erection of a four storey SEN school (Use Class D1); creation of external playspace, provision of waste storage; creation of a new vehicular crossover from Christchurch Avenue; alterations to boundary treatment with associated landscaping

  Granted Amendments 10 docs

• 1 - 12 Christchurch Terrace, 169 Willesden Lane, Kilburn, London, NW6 7BG

  25/3005 Submitted 24 Oct 2025 123m away

  Proposed replacement existing windows with double glazed timber effect uPVC windows to front, side and rear elevations to flats

  Granted Full applications New dwelling Windows or glazing 9 docs

• 26/0944 Refused

  11 Briar Road, Harrow, HA3 0DP

  Retention of two-storey side extension with associated front balcony; conversion of attached garage to habitable room; part single-storey side infill extension; single-storey rear extension with raised patio; installation of 3x side rooflights & 1x rear rooflight; replacement of roof-tiles, front door, external windows, garage door and chimney stack; installation of external lighting to the front elevation; and installation of 4x retractable bollards, hardstanding, associated soft-landscaping, drainage channels and soakaway within forecourt of dwellinghouse (amended description)

  14 Apr 2026 Householder
• 26/0945 Granted

  11 Briar Road, Harrow, HA3 0DP

  Proposed two-storey side extension with associated front balcony; conversion of attached garage to habitable room; part single-storey side infill extension; single-storey rear extension with raised patio; installation of 3x side rooflights & 2x rear rooflights; replacement of roof-tiles; retention of front door; alterations to external windows; replacement of uPVC garage door with timber garage door; removal of external lighting on front elevation; reinstatement of chimney stack; and installation of hardstanding, associated soft landscaping, drainage channels and soakaway within forecourt of dwellinghouse (amended description)

  14 Apr 2026 Householder
• 26/0859 Granted

  56 Okehampton Road, London, NW10 3EP

  Proposed demolition of side garage, erection of two storey side extension, replacement of rear doors to ground floor, replacement of 4x windows and removal of 1x window and 1x door to side elevation, new front boundary wall and bin storage to front garden.

  2 Apr 2026 Householder
• 26/1190 Refused

  244 Willesden Lane, Willesden, London, NW2 5RE

  Demolition of conservatory and shed, and erection of a single-storey side infill and rear extension, installation of a door to the side elevation and erection of a new masonry side boundary wall to the dwellinghouse.

  12 May 2026 Householder
• 26/0867 Refused

  14 Mount Pleasant Road, London, NW10 3EL

  Proposed erection of boundary wall, a bin store, pedestrian and vehicular access gates, associated hard and soft landscaping to front garden (revised description)

  2 Apr 2026 Householder