39 Herbert Gardens, London, NW10 3BX

1. 15 Dec 2025

   Received by Brent

2. 29 Jan 2026

   Decision issued: Certificate of Lawfulness - Granted

3. 10 Aug 2026

   Added to PlanIndex

Brent granted permission on 29 January 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.

• 71 Herbert Gardens, London, NW10 3BX

  26/0060 Submitted 12 Jan 2026 0m away

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

  Granted Lawful development Extension 5 docs
  Small domestic

• 55 Herbert Gardens, London, NW10 3BX

  21/0732 Submitted 1 Mar 2021 0m away

  Certificate of lawfulness for proposed rear dormer window with Juliet balcony and two front rooflights and replacement of existing rear ground floor projection with new ground floor rear extension to dwellinghouse

  Granted Lawful development Extension Loft or dormer +1 4 docs
  Domestic

• 71 Herbert Gardens, London, NW10 3BX

  25/3460 Submitted 12 Dec 2025 0m 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 - 3.13m Eaves height - 3m

  Granted Prior approval Extension 3 docs
  Small domestic

• 3B Herbert Gardens, London, NW10 3BX

  25/3089 Submitted 3 Nov 2025 0m away

  Proposed reinstatement of side and rear windows, rear dormer extension with juliet balcony, dormer to rear outrigger with juliet balcony, rear terrace with glass balustrade and 3x front rooflights to first floor flat

  Granted Full applications Extension Loft or dormer +1 13 docs

• 6B Herbert Gardens, London, NW10 3BU

  26/1636 Submitted 29 Jun 2026 34m away

  79% historically approved · decision due ~3 Sep

  Proposed rear dormer extension with juliet balcony, dormer extension to rear outrigger, roof terr...

  Awaiting decision Extension Loft or dormer

• 22A Herbert Gardens, London, NW10 3BU

  20/2736 Submitted 4 Sep 2020 34m away

  Hip to gable loft extension and extension over existing outrigger; installation of 1 x front facing and 2 x rear rooflights to first floor flat

  Refused Full applications Extension Loft or dormer 7 docs

• 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