3 Grittleton Avenue, Wembley, HA9 6NX

1. 25 Mar 2026

   Received by Brent

2. 9 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 1 Jun 2026

   Decision issued: Permission Granted

4. 25 Jul 2026

   Added to PlanIndex

Brent granted permission on 1 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.

• 15 Grittleton Avenue, Wembley, HA9 6NX

  21/3100 Submitted 11 Aug 2021 50 yards away

  Proposed single storey rear extension, first floor rear extension and hip to gable loft conversion with rear dormer window and juliet balcony, removal of existing chimney stack and installation of 2 x front rooflights to dwellinghouse

  Refused Householder Extension Loft or dormer +1 17 docs
  Small domestic

• 40 Grittleton Avenue, Wembley, HA9 6NT

  26/2099 Submitted 17 Aug 2026 50 yards away

  79% historically approved · decision due ~12 Oct

  Permission in Principle for the residential development of the land to provide 1 net dwelling wit...

  Decided New dwelling 9 docs
  Domestic

• 40 Grittleton Avenue, Wembley, HA9 6NT

  26/1936 Submitted 30 Jul 2026 50 yards away

  Demolition of existing rear conservatory and garage and proposed single storey side and rear exte...

  Granted Extension Demolition 7 docs
  Small domestic

• 66 Harrow Road, Wembley, HA9 6PL

  20/3147 Submitted 2 Oct 2020 100 yards away

  Conversion of the rear of the ground floor shop to a self contained studio flat and associated alterations to fenestration

  Refused Full applications Windows or glazing 8 docs

• 4 Chalfont Avenue, Wembley, HA9 6NS

  20/2373 Submitted 6 Aug 2020 100 yards away

  Proposed first-floor side extension to dwellinghouse

  Refused Householder Extension 9 docs
  Domestic

• 20 Chalfont Avenue, Wembley, HA9 6NS

  25/2626 Submitted 15 Sep 2025 100 yards away

  Demolition of rear shed and erection of single storey outbuilding in rear garden of the dwellinghouse.

  Refused Householder Demolition 7 docs
  Small domestic

• 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
• 26/2200 Awaiting decision

  55 Wembley Park Drive, Wembley, HA9 8HE

  Conversion of garage into part morning room & utility room with replacement of front garage door with window, proposed single-storey rear extension, part single part two-storey side infill extension, rear ground extension, roof extension, 2x side dormer and 2x rear dormer extensions, installation of 2x front rooflights and raised rear patio with steps to dwellinghouse

  Received 1 Sep, published by the council 21 Sep 2026 Householder
• 26/2202 Awaiting decision

  55 Wembley Park Drive, Wembley, HA9 8HE

  Conversion of garage into part morning room & utility room with replacement of front garage door with window, proposed single-storey rear extension, part single part two-storey side infill extension, rear ground extension, roof extension, 2x side dormer and 2x rear dormer extensions, installation of 2x front rooflights and raised rear patio with steps to dwellinghouse

  Received 1 Sep, published by the council 10 Sep 2026 Householder
• 26/2193 Awaiting decision

  197 Chevening Road, London, NW6 6DT

  Proposed soft and hard landscaping, demolition and replacement of boundary brick wall with brick piers and installation of bin store to front garden of dwellinghouse.

  Received 31 Aug, published by the council 21 Sep 2026 Householder
• 26/2163 Awaiting decision

  2 Manor Close, London, NW9 9HD

  Proposed dropped kerb for vehicular access with landscaping works and installation of drainage system to the front of the dwellinghouse.

  Received 26 Aug, published by the council 21 Sep 2026 Householder