6 Leigh Gardens, London, NW10 5HP

This site has had 3 applications since 2020: 2 approved, 1 refused.

• 20/1448 Granted

  6 Leigh Gardens, London, NW10 5HP

  A single storey rear infill extension with glazed rooflights, alteration to fenestration to include new window and sliding doors with Juliet balcony to rear elevation at first floor level to dwellinghouse

  Decided 7 Jul 2020 Householder
• 20/1449 Granted

  6 Leigh Gardens, London, NW10 5HP

  Certificate of lawfulness for proposed loft conversion with rear dormer window and juliet balcony, and insertion of two front rooflights to dwellinghouse.

  Decided 8 Jul 2020 Lawful development

1. 22 Dec 2025

   Received by Brent

2. 22 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 5 Mar 2026

   Decision issued: Certificate of Lawfulness - Refused

4. 10 Aug 2026

   Added to PlanIndex

Brent refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 76 Leigh Gardens, London, NW10 5HP

  24/2977 Submitted 21 Oct 2024 50 yards away

  Proposed single-storey rear extension, garage front door replacement, new side door and installation of air conditioning unit to dwellinghouse (amended)

  Refused Householder Extension 9 docs
  Small domestic

• 38 Leigh Gardens, London, NW10 5HP

  21/0403 Submitted 5 Feb 2021 50 yards away

  Proposed demolition of existing rear extension and erection of single storey rear extension, first floor side extension and installation of new window to ground floor side elevation to dwellinghouse

  Granted Householder Extension Demolition +1 7 docs
  Small domestic

• 90 Leigh Gardens, London, NW10 5HP

  21/1927 Submitted 24 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 - 4m Eaves height - 3m

  Refused Prior approval Extension 11 docs
  Small domestic

• 38 Leigh Gardens, London, NW10 5HP

  21/2540 Submitted 5 Jul 2021 50 yards away

  Certificate of lawfulness for proposed hip to gable loft conversion with rear dormer windows and 3 front rooflights.

  Granted Lawful development Loft or dormer Windows or glazing 6 docs

• 90 Leigh Gardens, London, NW10 5HP

  21/2881 Submitted 26 Jul 2021 50 yards away

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

  Refused Lawful development Extension 8 docs
  Small domestic

• 38 Leigh Gardens, London, NW10 5HP

  21/1204 Submitted 1 Apr 2021 50 yards away

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

  Refused Lawful development Extension Loft or dormer +1 6 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