43 Maple Grove, London, NW9 8RA

1. 31 Jul 2020

   Received by Brent

2. 4 Sep 2020

   Decision issued: Certificate of Lawfulness - Granted

3. 25 Jul 2026

   Added to PlanIndex

Brent granted permission on 4 September 2020, 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.

• 35 Maple Grove, London, NW9 8RA

  22/0921 Submitted 10 Mar 2022 50 yards away

  Certificate of lawfulness for proposed rear dormer loft conversion with 2 front rooflights to the dwellinghouse.

  Granted Lawful development Loft or dormer 8 docs
  Domestic

• 29 Maple Grove, London, NW9 8RA

  25/3163 Submitted 11 Nov 2025 50 yards away

  Demolition of existing shed and proposed single storey outbuilding in rear garden of the dwellinghouse.

  Granted Householder Demolition 7 docs
  Small domestic

• 6 Mallard Way, London, NW9 8JH

  25/3427 Submitted 10 Dec 2025 50 yards away

  Proposed first-floor side to rear extension to dwellinghouse

  Granted Householder Extension 5 docs
  Domestic

• 6 Mallard Way, London, NW9 8JH

  24/3009 Submitted 25 Oct 2024 50 yards away

  Proposed two-storey side to rear extension to dwellinghouse

  Granted Householder Extension 5 docs
  Domestic

• 44 Mallard Way, London, NW9 8JH

  26/0003 Submitted 2 Jan 2026 50 yards away

  Demolition of garage and kitchen and proposed single-storey rear extension, two-storey side extension, hip-to-gable roof extension, rear dormer extension, new external render to front and rear elevations and installation of 2x front rooflights to dwellinghouse (Retrospective)

  Granted Householder Extension Loft or dormer +1 16 docs
  Small domestic

• 18 Mallard Way, London, NW9 8JH

  26/0613 Submitted 11 Mar 2026 50 yards away

  Proposed demolition of rear garage and erection of single storey rear extension, two storey side extension, 1x front rooflight, 1x side rooflight and removal of a chimney stack to the dwellinghouse.

  Granted Householder Extension Loft or dormer +1 9 docs
  Small domestic

• 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
• 26/1946 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.

  Received 30 Jul, published by the council 10 Aug 2026 Lawful development