23 Rose Glen, London, NW9 0JR

1. 30 Jul 2024

   Received by Brent

2. 8 Aug 2024

   Validated

   Checked as complete and ready for consideration.

3. 3 Oct 2024

   Decision issued: Certificate of Lawfulness - Refused

4. 20 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.

• 64 Rose Glen, London, NW9 0JS

  26/2326 Submitted 11 Sep 2026 50 yards away

  79% historically approved · decision due ~6 Nov

  Demolition of the side garage and erection of a single-storey side-to-rear extension to dwellingh...

  Awaiting decision Extension Demolition
  Small domestic

• 24 Rose Glen, London, NW9 0JS

  22/0959 Submitted 14 Mar 2022 50 yards away

  Prior approval for single storey rear extensions to dwellinghouse, in metres: Extending beyond the rear wall of the original house by 4.45m and 6m Maximum heights - 3m Eaves heights - 3m

  Refused Prior approval Extension 4 docs
  Small domestic

• 24 Rose Glen, London, NW9 0JS

  23/1840 Submitted 26 May 2023 50 yards away

  84% historically approved · decision due ~15 Aug

  Retrospective application for hip-to-gable roof extension with rear dormer windows and 2 front rooflights, single storey rear extension and proposed alterations to roof of existing garage and new single storey outbuilding in rear garden to dwellinghouse

  At appeal Householder Extension Loft or dormer +1 2 docs
  Small domestic

• 58 Rose Glen, London, NW9 0JS

  20/3626 Submitted 6 Nov 2020 50 yards away

  Certificate of lawfulness for proposed hip to gable loft conversion with rear dormer window, 1 gable end side window, and two front rooflights to dwellinghouse.

  Granted Lawful development Loft or dormer Windows or glazing 5 docs
  Domestic

• 20 Rose Glen, London, NW9 0JS

  21/0546 Submitted 17 Feb 2021 50 yards away

  Certificate of lawfulness for proposed hip to gable loft conversion with rear dormer and 3 front rooflights to dwellinghouse.

  Granted Lawful development Loft or dormer 4 docs
  Domestic

• 48 Rose Glen, London, NW9 0JS

  20/2932 Submitted 17 Sep 2020 50 yards away

  Proposed single storey rear extension to dwellinghouse

  Granted Full applications Extension 8 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