M F M, Grange Road, London, NW10 2QU

1. 12 May 2020

   Received by Brent

2. 14 May 2020

   Validated

   Checked as complete and ready for consideration.

3. 20 Jul 2020

   Decision issued: Certificate of Lawfulness - Granted

4. 30 Aug 2026

   Added to PlanIndex

Brent granted permission on 20 July 2020, 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.

• 24A & 24B Grange Road, London, NW10 2QU

  26/0309 Submitted 9 Feb 2026 50 yards away

  Removal of external rear staircase and proposed single-storey side-to-rear extension to ground floor flat and first-floor rear extension, hip-to-gable roof extension, rear dormer extension, dormer extension to rear outrigger, rear terrace with privacy screening and installation of 3x front rooflights to first-floor flat

  Granted Full applications Extension Loft or dormer 4 docs
  Small domestic

• 14A Cornwall Gardens, London, NW10 2QX

  26/0923 Submitted 13 Apr 2026 50 yards away

  79% historically approved · decision due ~20 Jul

  Proposed single-storey side-to-rear extension to ground floor flat

  Decided Extension 13 docs
  Small domestic

• 10A Cornwall Gardens, London, NW10 2QX

  20/3718 Submitted 16 Nov 2020 50 yards away

  Proposed loft conversion with rear dormer and rear juliet balcony, installation of 2 front rooflights and window to front gable to first floor flat.

  Granted Full applications Loft or dormer Windows or glazing 11 docs

• 20B Cornwall Gardens, London, NW10 2QX

  20/1415 Submitted 13 May 2020 50 yards away

  Proposed roof extension with addition of rear dormer with juliet style balcony to the rear,installation of 3 rooflights to the front roof slope of first floor flat

  Granted Full applications Extension Loft or dormer 7 docs

• 10A Cornwall Gardens, London, NW10 2QX

  20/3630 Submitted 9 Nov 2020 50 yards away

  Proposed loft conversion with rear dormer and extension over outrigger and installation of 2 front rooflights, window to front gable and rear door to first floor flat.

  Withdrawn Full applications Extension Loft or dormer +1 2 docs

• 13 Cornwall Gardens, London, NW10 2QX

  05/0570 Submitted 28 Feb 2005 50 yards away

  Certificate of lawfulness for existing use of property as 6 self-contained studio units as accompanied by Statutory Declaration letter from Maureen Sheehan (Clifton Management Letting Agents), dated 22 February 2005. Letter from Tony Covey (The Drawing Room), dated 25 February 2005 Letter from London Energy, dated 22 February 2005, confirming six separate meters (one to each flat) activated on 10 July 1998. Handwritten estimate for electrical works required at the time of conversion to studio flats, dated 2 March 1998. Copy of tenancy agreement between Mr R.P. Leon and Mr S. Page (Studio Five) for a period of six months from 10 July 1998. Copy of tenancy agreement between Mr R.P. Leon and Mr M. Wilson and Mr M. Blakey (Studio Four) for a period of six months from 15 July 1998. Copy of tenancy agreement between Mr R.P. Leon and Mr I.H. Duncan and Ms K. Parker (Studio Three) for a period of six months from 17 July 1998. Copy of tenancy agreement between Mr R.P. Leon and Ms A. Facin (Studio One) for a period of six months from 28 July 1998. Copy of tenancy agreement between Mr R.P. Leon and Ms K. Peranen (Studio Six) for a period of six months from 31 July 1998. Copy of tenancy agreement between Mr R.P. Leon and Mr J. Margerison (Studio Two) for a period of six months from 29 August 1998. Copy of tenancy agreement between Mr R.P. Leon and Mr J. Fraser (Studio Two) for a period of six months from 13 March 1999. Copy of tenancy agreement between Mr R.P. Leon and Mr J. Fraser (Studio Two) for a period of six months from 13 September 1999. Copy of tenancy agreement between Mr R.P. Leon and Mr & Mrs M.Y. Scott (Studio Four) for a period of six months from 7 April 2000. Copy of tenancy agreement between Mr R.P. Leon and Ms K. Sae-iap (Studio Three) for a period of six months from 21 September 2000. Copy of tenancy agreement between Mr R.P. Leon and Ms C. Tan (Studio Four) for a period of six months from 4 May 2001. Copy of tenancy agreement between Mr R.P. Leon and Mr F. Motzkus (Studio Four) for a period of six months from 29 July 2002. Copy of tenancy agreement between Mr R.P. Leon and Ms R. Stanway (Studio Three) for a period of six months from 9 February 2003. Copy of tenancy agreement between Mr R.P. Leon and Miss V. Storie (Studio One) for a period of six months from 19 October 2003. Copy of tenancy agreement between Mr R.P. Leon and Miss G. Jelen (Studio Two) for a period of six months from 17 April 2004. Copy of tenancy agreement between Mr R.P. Leon and Mr H. Aleixo (Studio Two) for a period of six months from 5 November 2004.

  Granted Lawful development New dwelling 4 docs

• 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