134 Cairnfield Avenue, London, NW2 7PJ

1. 24 Jun 2026

   Received by Brent

2. 1 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. 23 Aug 2026

   Status changed to Awaiting decision

   Previously Registered.

5. 26 Aug 2026

   Decision issued: Permission Granted

6. 30 Aug 2026

   Status changed to Decided

   Previously Awaiting decision.

Brent granted permission on 26 August 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.

The published feed does not state which type of application this is; the register entry on Brent's portal will say. Our guide explains the common types.

• 170 Cairnfield Avenue, London, NW2 7PJ

  21/2934 Submitted 29 Jul 2021 50 yards away

  Certificate of lawfulness for proposed rear dormer window, side dormer window and two front rooflights to dwellinghouse.

  Granted Lawful development Loft or dormer Windows or glazing 9 docs
  Domestic

• 152 Cairnfield Avenue, London, NW2 7PJ

  21/1796 Submitted 17 May 2021 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m, Maximum height - 3m, Eaves height - 3m

  Granted Prior approval Extension 9 docs
  Small domestic

• 148 Cairnfield Avenue, London, NW2 7PJ

  20/4119 Submitted 14 Dec 2020 50 yards away

  Certificate of lawfulness for proposed hip to gable end roof extension, rear dormer with juliet balcony and 3 front rooflights to dwellinghouse

  Granted Lawful development Extension Loft or dormer 5 docs
  Domestic

• 168 Cairnfield Avenue, London, NW2 7PJ

  25/3178 Submitted 12 Nov 2025 50 yards away

  Demolition of existing front porch and erection of front porch extension with tiled canopy and structural columns to dwellinghouse

  Granted Householder Extension Demolition 4 docs
  Small domestic

• 152 Cairnfield Avenue, London, NW2 7PJ

  20/4289 Submitted 28 Dec 2020 50 yards away

  Certificate of lawfulness for proposed enlargement of existing single storey rear extension to the dwellinghouse.

  Refused Lawful development Extension 9 docs
  Small domestic

• 170 Cairnfield Avenue, London, NW2 7PJ

  21/0981 Submitted 18 Mar 2021 50 yards away

  First floor side extension and front porch to dwellinghouse.

  Granted Householder Extension 9 docs
  Small domestic