21 St Johns Avenue, London, NW10 4ED

1. 18 Aug 2025

   Received by Brent

2. 6 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 8 Dec 2025

   Decision issued: Certificate of Lawfulness - Granted

4. 11 Aug 2026

   Added to PlanIndex

Brent granted permission on 8 December 2025, 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.

• 82 Burns Road, London, NW10 4DY

  26/1335 Submitted 28 May 2026 50 yards away

  79% historically approved · decision due ~24 Jul

  Conversion of single dwelling house into 2x self-contained flats with demolition of rear sheds an...

  Decided New dwelling Demolition 9 docs
  Domestic

• 78 Burns Road, London, NW10 4DY

  22/3735 Submitted 31 Oct 2022 50 yards away

  Certificate of lawfulness for existing use as Small HMO (C4)

  Granted Lawful development 5 docs

• 82 Burns Road, London, NW10 4DY

  26/0247 Submitted 2 Feb 2026 50 yards away

  Conversion of single dwelling house into 2x self-contained flats with demolition of rear sheds and proposed single storey side infill extension, rear dormer window with 3x front rooflights, concealed terrace outrigger and cycle and refuse storage spaces.

  Refused Full applications New dwelling Extension +3 6 docs
  Small domestic

• 64 Burns Road, London, NW10 4DY

  24/2545 Submitted 11 Sep 2024 50 yards away

  Proposed replacement of existing front and rear windows and doors with new double glazed UPVC windows, new composite front entrance and rear garden doors and implementation of solar panels to rear roofslope of dwellinghouse.

  Granted Full applications Windows or glazing 5 docs
  Domestic

• 42 Burns Road, London, NW10 4DY

  20/3457 Submitted 26 Oct 2020 50 yards away

  Proposed conversion of single dwelling into 2 self-contained flats

  Refused Full applications New dwelling 3 docs
  Domestic

• 78 Burns Road, London, NW10 4DY

  21/4132 Submitted 5 Nov 2021 50 yards away

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

  Granted Lawful development Extension Loft or dormer 5 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
• 26/1208 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