28 Cairnfield Avenue, London, NW2 7PE

1. 9 Jul 2024

   Received by Brent

2. 12 Jul 2024

   Validated

   Checked as complete and ready for consideration.

3. 7 Oct 2024

   Decision issued: Certificate of Lawfulness - Granted

4. 20 Aug 2026

   Added to PlanIndex

Brent granted permission on 7 October 2024, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 94 Cairnfield Avenue, London, NW2 7PE

  21/1818 Submitted 17 May 2021 50 yards away

  Certificate of lawfulness for proposed rear dormer window and three front rooflights to dwellinghouse.

  Granted Lawful development Loft or dormer Windows or glazing 4 docs
  Domestic

• 44 Cairnfield Avenue, London, NW2 7PE

  26/0626 Submitted 12 Mar 2026 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 5.8m Maximum height - 3m Eaves height - 2.8m

  Refused Prior approval Extension 10 docs
  Small domestic

• 22 Cairnfield Avenue, London, NW2 7PE

  26/1145 Submitted 7 May 2026 50 yards away

  Certificate of lawfulness for existing use of dwellinghouse as 5x bedroom 5x person HMO

  Refused Lawful development 5 docs
  Domestic

• 44 Cairnfield Avenue, London, NW2 7PE

  26/0776 Submitted 24 Mar 2026 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4.8m Maximum height - 3m Eaves height - 3m

  Granted Prior approval Extension 10 docs
  Small domestic

• 22 Cairnfield Avenue, London, NW2 7PE

  26/1815 Submitted 15 Jul 2026 50 yards away

  Certificate of lawfulness for existing use as 5 bedroom 5 person house in multiple occupation (HMO)

  Granted 4 docs

• 107 Cairnfield Avenue, London, NW2 7PH

  26/1634 Submitted 29 Jun 2026 50 yards away

  Proposed rear dormer extension, hip to gable roof extension and installation of 2x front roofligh...

  Granted Extension Loft or dormer 5 docs

• 26/2285 Awaiting decision

  137 Chatsworth Road, London, NW2 5QT

  Certificate of lawfulness for proposed use as supported housing

  Received 8 Sep, published by the council 21 Sep 2026 Lawful development
• 26/2277 Awaiting decision

  65 The Avenue, Wembley, HA9 9PH

  Certificate of lawfulness for proposed conversion of outbuilding into a gym and sauna and extension to the outbuilding in rear garden of the dwellinghouse.

  Received 8 Sep, published by the council 21 Sep 2026 Lawful development
• 26/2199 Awaiting decision

  Flat 8, 399 Neasden Lane North, London, NW10 0BD

  Certificate of lawfulness for existing use of rear unit 8 as a self-contained flat.

  Received 2 Sep, published by the council 21 Sep 2026 Lawful development
• 26/2093 Awaiting decision

  17 Buller Road, London, NW10 5BS

  Certificate of lawfulness for proposed alterations to front, side and rear fenestrations including installation of ground floor side oriel window and rear timber door to dwellinghouse

  Received 18 Aug, published by the council 21 Sep 2026 Lawful development
• 26/1208 Granted

  50 Ballogie Avenue, London, NW10 1TA

  Certificate of lawfulness for proposed rear dormer extension, hip to gable roof extension, alteration to fenestration and installation of rooflights to the dwellinghouse

  Received 13 May, published by the council 25 Jul 2026 Lawful development