15 Elmcroft Gardens, London, NW9 9QP

1. 19 Jan 2026

   Received by Brent

2. 4 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 1 Apr 2026

   Decision issued: Certificate of Lawfulness - Granted

4. 10 Aug 2026

   Added to PlanIndex

Brent granted permission on 1 April 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.

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.

• 1 Elmcroft Gardens, London, NW9 9QP

  20/2300 Submitted 31 Jul 2020 0m away

  Certificate of lawfulness for proposed hip to gable end roof extension, rear dormer window and three front rooflights to dwellinghouse

  Refused Lawful development Extension Loft or dormer +1 6 docs
  Domestic

• 41 Berkeley Road, London, NW9 9DH

  24/2110 Submitted 29 Jul 2024 95m 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 - 3.4m Eaves height - 3m

  Granted Prior approval Extension 4 docs
  Small domestic

• 30 Honeypot Lane, London, NW9 9QL

  20/1655 Submitted 8 Jun 2020 112m 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 - 2.9m

  Refused Prior approval Extension 4 docs
  Small domestic

• 29 Leybourne Road, London, NW9 9QG

  25/2970 Submitted 21 Oct 2025 128m 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 - 2.85m

  Granted Prior approval Extension 5 docs
  Small domestic

• 29 Leybourne Road, London, NW9 9QG

  26/0943 Submitted 14 Apr 2026 128m away

  Proposed first floor part rear extension to dwellinghouse.

  Granted Householder Extension 6 docs
  Domestic

• 19 Leybourne Road, London, NW9 9QG

  21/2505 Submitted 1 Jul 2021 128m away

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

  Refused Lawful development Extension 6 docs
  Small domestic

• 26/0783 Granted

  3 Hamilton Road, London, NW10 1NU

  Certificate of lawfulness for existing single-storey rear extension to dwellinghouse

  26 Mar 2026 Lawful development
• 26/1946 Awaiting decision

  120 Gladstone Park Gardens, London, NW2 6RL

  Certificate of lawfulness for proposed rear dormer extension with Juliet balcony, hip to gable roof extension, installation of 1x window to side elevation and 2x front rooflights to dwellinghouse.

  30 Jul 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

  13 May 2026 Lawful development
• 26/1015 Refused

  5 Midholm, Wembley, HA9 9LJ

  Certificate of lawfulness for proposed installation of solar panels to the side and rear roofslope of the dwellinghouse.

  23 Apr 2026 Lawful development
• 26/1176 Refused

  47 Barn Rise, Wembley, HA9 9NH

  Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.

  11 May 2026 Lawful development