23 Lancaster Road, London, NW10 1HD

1. 9 Dec 2025

   Received by Brent

2. 23 Jan 2026

   Decision issued: Certificate of Lawfulness - Refused

3. 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.

• 15 Geary Road, London, NW10 1HE

  26/1168 Submitted 8 May 2026 50 yards away

  Demolition of existing rear extension and proposed single storey rear extension to the dwellinghouse

  Granted Householder Extension Demolition 11 docs
  Small domestic

• 9 Kendal Road, London, NW10 1JH

  21/0082 Submitted 8 Jan 2021 50 yards away

  Certificate of lawfulness for proposed single storey rear extension, refurbishment of existing dormer and installation of front rooflights to dwellinghouse.

  Granted Lawful development Extension Loft or dormer 10 docs
  Small domestic

• 5 Kendal Road, London, NW10 1JH

  20/3401 Submitted 21 Oct 2020 50 yards away

  Certificate of lawfulness for proposed loft conversion with rear dormer window and three front rooflights to dwellinghouse.

  Granted Lawful development Loft or dormer Windows or glazing 12 docs
  Domestic

• 15 Kendal Road, London, NW10 1JH

  20/2573 Submitted 21 Aug 2020 50 yards away

  Certificate of lawfulness for proposed loft conversion with rear dormer window with juliet balcony and insertion of 3 x front rooflights over main roof, 2 x front rooflights over bay window roof and 1 x rear rooflight to dwellinghouse.

  Granted Lawful development Loft or dormer Windows or glazing 12 docs
  Domestic

• 14 Fleetwood Road, London, NW10 1ND

  21/3119 Submitted 12 Aug 2021 100 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4.09m Maximum height - 3m Eaves height - 2.9m

  Granted Prior approval Extension 6 docs
  Small domestic

• 14 Fleetwood Road, London, NW10 1ND

  21/3751 Submitted 5 Oct 2021 100 yards away

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

  Granted Lawful development Extension 6 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
• 26/1208 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