12 Mountington Park Close, Harrow, HA3 0NW

1. 21 Apr 2026

   Received by Brent

2. 16 Jun 2026

   Decision issued: Permission Granted

3. 25 Jul 2026

   Added to PlanIndex

Brent granted permission on 16 June 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.

• 8 Mountington Park Close, Harrow, HA3 0NW

  26/1310 Submitted 25 May 2026 2m away

  79% historically approved · decision due ~27 Jul

  Proposed demolition of rear garage and erection of single storey side to rear extension to the dw...

  Decided Extension Demolition
  Small domestic

• 22 Donnington Road, Harrow, HA3 0NA

  24/2502 Submitted 5 Sep 2024 50m away

  Proposed single-storey front extension and conversion of garage into habitable room to dwellinghouse

  Refused Householder Extension 11 docs
  Small domestic

• St Gregory's Catholic Science College, Donnington Road, Harrow, HA3 0NB

  25/3135 Submitted 7 Nov 2025 87m away

  Variation of condition 1 (Temporary use untill 1 April 2026) to allow the extension of temporary use for an additional 24 months (Untill 1 April 2028), of Full Planning Permission application reference 23/3896 dated 18/03/2024 for Erection of temporary classroom buildings (for the period during RAAC remediation).(DEPARTURE FROM POLICY G4 OF THE LONDON PLAN (2021))

  Granted Amendments Extension 4 docs

• 17 Ebrington Road, Harrow, HA3 0LS

  26/0700 Submitted 18 Mar 2026 94m away

  Demolition of existing garage, conservatory and storage, erection of front porch extension, single-storey side to rear extension, and raised patio with balustrade to the dwellinghouse.

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 11 Ebrington Road, Harrow, HA3 0LS

  21/3875 Submitted 15 Oct 2021 94m away

  Gable end roof extension, rear dormer window with juliet balcony, a single storey rear extension and a single storey outbuilding in rear garden to dwellinghouse

  Refused Householder Extension Loft or dormer +1 5 docs
  Small domestic

• 34 Ilmington Road, Harrow, HA3 0NH

  24/2219 Submitted 8 Aug 2024 104m away

  Proposed hip-to-gable roof extension, rear dormer and x1 front rooflight to dwellinghouse.

  Refused Householder Extension Loft or dormer 7 docs
  Domestic

• 26/2202 Awaiting decision

  55 Wembley Park Drive, Wembley, HA9 8HE

  Proposed demolition of garage and erection of single-storey rear extension, two-storey side extension, hip to gable roof-end, 2x side dormer extension and 2x rear dormer extension, 2x front rooflight and raised patio to dwellinghouse.

  1 Sep 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
• 26/0420 Granted

  1 Hopefield Avenue, London, NW6 6LJ

  Proposed installation of powered step lift and new wall to front of dwellinghouse

  19 Feb 2026 Householder
• 26/0276 Granted

  40 Esmond Road, London, NW6 7HE

  Proposed demolition of existing rear outbuilding, erection of single storey rear outbuilding with air source heat pump, and landscaping to rear garden to the dwellinghouse

  4 Feb 2026 Householder