8 Grove Park, London, NW9 0JY

1. 7 Dec 2020

   Received by Brent

2. 1 Feb 2021

   Decision issued: Certificate of Lawfulness - Granted

3. 25 Jul 2026

   Added to PlanIndex

Brent granted permission on 1 February 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.

• 15 Grove Park, London, NW9 0LA

  20/4004 Submitted 4 Dec 2020 50 yards away

  Proposed two-storey rear extension to dwellinghouse

  Refused Householder Extension 7 docs
  Domestic

• 9A Grove Park, London, NW9 0LA

  25/3141 Submitted 10 Nov 2025 50 yards away

  Proposed hip to gable extension, rear dormer extension, 2x front rooflights, 1x rooflight to flat roof of dormer, and removal of side window of first floor flat

  Granted Full applications Extension Loft or dormer +1 6 docs

• 15A Grove Park, London, NW9 0LA

  24/2739 Submitted 27 Sep 2024 50 yards away

  Proposed hip to gable extension and rear dormer window with 2x front rooflights, Juliet balcony and windows to the side of the first floor flat.

  Granted Full applications Extension Loft or dormer +1 10 docs

• 50 Grove Crescent, London, NW9 0LP

  22/0952 Submitted 14 Mar 2022 150 yards away

  Part rear extension to the first floor of the dwellinghouse.

  Granted Householder Extension 6 docs
  Domestic

• 56 Grove Crescent, London, NW9 0LP

  26/0255 Submitted 3 Feb 2026 150 yards away

  Certificate of lawfulness for proposed hip to gable extension, rear dormer window with 3x front rooflights and juliet balcony and installation of window to side roof and the removal of the chimney of the dwellinghouse.

  Granted Lawful development Extension Loft or dormer +1 8 docs
  Domestic

• 54 Grove Crescent, London, NW9 0LP

  26/0789 Submitted 26 Mar 2026 150 yards away

  Proposed single storey rear extension and front porch extension to the dwellinghouse.

  Granted Householder 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