20 Alington Crescent, London, NW9 8JN

1. 12 Jul 2021

   Received by Brent

2. 19 Jul 2021

   Validated

   Checked as complete and ready for consideration.

3. 13 Sep 2021

   Decision issued: Certificate of Lawfulness - Granted

4. 10 Sep 2026

   Added to PlanIndex

Brent granted permission on 13 September 2021, 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.

• 3 Alington Crescent, London, NW9 8JL

  20/3110 Submitted 29 Sep 2020 50 yards away

  Proposed two storey side extension, and part two storey part single rear extension to dwellinghouse

  Granted Householder Extension 7 docs
  Domestic

• 3 Alington Crescent, London, NW9 8JL

  20/2266 Submitted 29 Jul 2020 50 yards away

  Proposed two storey side extension and single storey rear extension with part first floor rear extension to dwellinghouse

  Withdrawn Householder Extension 2 docs
  Small domestic

• 43 Mallard Way, London, NW9 8JJ

  21/0405 Submitted 5 Feb 2021 100 yards away

  Certificate of lawfulness for proposed hip to gable end loft conversion, enlargement of existing rear dormer and 3 front rooflights to the dwellinghouse.

  Refused Lawful development Loft or dormer 4 docs
  Domestic

• 37 Mallard Way, London, NW9 8JJ

  23/0442 Submitted 8 Feb 2023 100 yards away

  Proposed demolition of existing side garage and side canopy; erection of two-storey rear and two-storey side extension with pitch roof and insertion of side windows, hip to gable end-roof extension, rear dormer with Juliet balcony and 3x front rooflights to dwellinghouse.

  Refused Householder Extension Loft or dormer +2 4 docs
  Domestic

• 43 Mallard Way, London, NW9 8JJ

  21/3098 Submitted 11 Aug 2021 100 yards away

  Double storey side and rear extension to the dwellinghouse.

  Refused Householder Extension 4 docs
  Domestic

• 43 Mallard Way, London, NW9 8JJ

  21/0456 Submitted 8 Feb 2021 100 yards away

  Double storey side extension with a clipped gabled end roof and side access gate to dwellinghouse

  Refused Householder Extension 4 docs
  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