56 Crundale Avenue, London, NW9 9PR

1. 10 Nov 2025

   Received by Brent

2. 12 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 27 Nov 2025

   Decision issued: Certificate of Lawfulness - Refused

4. 11 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.

• 14 Wyndale Avenue, London, NW9 9PU

  21/3160 Submitted 16 Aug 2021 50 yards away

  Conversion of garage to habitable room, single-storey front porch extension, part single-storey, part two-storey side to rear extension, hip to gable-end roof extension, rear dormer with Juliet balcony and 2x front rooflights to dwellinghouse.

  Granted Householder Extension Loft or dormer 10 docs
  Small domestic

• 26 Wyndale Avenue, London, NW9 9PU

  20/3276 Submitted 12 Oct 2020 50 yards away

  Retrospective application for change of use from a dwellinghouse (Use class C3) to a large HMO (10 person house in multiple occupation) (Use Class Sui Generis) and proposed changes to layout with provision of additional communal kitchen and bathroom at first floor level

  Refused Full applications 6 docs
  Domestic

• 95 Crundale Avenue, London, NW9 9PS

  21/0944 Submitted 16 Mar 2021 50 yards away

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

  Granted Lawful development Extension 6 docs
  Small domestic

• 95 Crundale Avenue, London, NW9 9PS

  21/3120 Submitted 13 Aug 2021 50 yards away

  Demolition of existing garage, erection of new single storey side to rear extension with patio to dwellinghouse.

  Granted Householder Extension Demolition 5 docs
  Small domestic

• 111 Crundale Avenue, London, NW9 9PS

  26/0662 Submitted 16 Mar 2026 50 yards away

  Certificate of lawfulness for proposed single storey outbuilding in the rear garden of the dwellinghouse.

  Granted Lawful development 6 docs
  Small domestic

• 101 Crundale Avenue, London, NW9 9PS

  21/1800 Submitted 17 May 2021 50 yards away

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

  Granted Lawful development Loft or dormer Windows or glazing 16 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