20B Cornwall Gardens, London, NW10 2QX

1. 13 May 2020

   Received by Brent

2. 19 May 2020

   Validated

   Checked as complete and ready for consideration.

3. 15 Jul 2020

   Decision issued: Permission Granted

4. 21 Sep 2026

   Added to PlanIndex

Brent granted permission on 15 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 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

• 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  Withdrawn Full applications Extension Loft or dormer +1 2 docs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

• 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
  Small domestic

• The Islamic College, 133 High Road, London, NW10 2SW

  21/0186 Submitted 19 Jan 2021 50 yards away

  Details pursuant to part discharge Condition No 6b (Details of all external railings only) of Listed Building Consent reference 17/1559 dated 21 July, 2017 as amended by 20/3700 dated 8 January, 2021 for Listed building consent for retrospective application relating to the conversion of part of the loft space to provide student accommodation and conversion of the courtyard into a prayer room, and proposed conversion of the remaining loft space with associated rooflights to provide additional student accommodations, erection of new glass entrance canopy to the old building and new glass canopy over the rear yard to the new building and metal railings fronting the High Road.

  Granted Conditions Loft or dormer 5 docs

• The Islamic College, 133 High Road, London, NW10 2SW

  21/0189 Submitted 19 Jan 2021 50 yards away

  Details pursuant to part discharge Condition No 6b (Details of all external railings) of Planning Permission 17/1558 Dated 21/07/2017 as amended by 20/3242 dated 11/11/2020 for Retrospective application for conversion of part of the loft space to provide ancillary student accommodation and conversion of the courtyard into a prayer room, and proposed conversion of the remaining loft space with associated rooflights to provide additional student accommodations, erection of new glass entrance canopy to the old building and new glass canopy over the rear yard to the new building and metal railings fronting the High Road at Islamic College, 133 High Road, London, NW10 2SW.

  Granted Conditions Loft or dormer 5 docs

• 26/2299 Awaiting decision

  6A & 6B Chesham Street, London, NW10 0BJ

  Replacement of existing windows with double glazed uPVC framed casement windows and replacement of existing front doors with double glazed GRP front doors to both flats.

  Received 10 Sep, published by the council 21 Sep 2026 Full applications
• 26/2294 Awaiting decision

  101B Wakeman Road, London, NW10 5BH

  Proposed rear dormer extension and loft conversion into habitable space, dormer extension to roof of rear outrigger, installation of rear terrace with privacy screen and railing, installation of 3x front rooflights and replacement of side and rear windows to first-floor flat

  Received 9 Sep, published by the council 21 Sep 2026 Full applications
• 26/2288 Awaiting decision

  36 Windsor Road, London, NW2 5DS

  Change of use from dwelling for up to four children receiving care (Use Class C3(b)) to residential care home for up to 3 children receiving care (Use Class C2)

  Received 9 Sep, published by the council 21 Sep 2026 Full applications
• 26/2279 Awaiting decision

  16C Nicoll Road, London, NW10 9AB

  Proposed replacement of windows to front elevation and repalcement of 1x side and 1x rear rooflights to first and second floor flat

  Received 8 Sep, published by the council 21 Sep 2026 Full applications
• 26/2267 Awaiting decision

  10A& 10B Chesham Street, London, NW10 0AX

  Replacement of existing windows with new double glazed uPVC framed casement windows and replacement of existing front and side doors with new double glazed GRP framed front and side doors to both flats.

  Received 7 Sep, published by the council 21 Sep 2026 Full applications