10 Mostyn Gardens, London, NW10 5QX

1. 4 Nov 2024

   Received by Brent

2. 17 Dec 2024

   Decision issued: Certificate of Lawfulness - Granted

3. 10 Sep 2026

   Added to PlanIndex

Brent granted permission on 17 December 2024, 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.

• 24 Mostyn Gardens, London, NW10 5QX

  25/3349 Submitted 2 Dec 2025 0m away

  Non material amendment (New side wall of the extension to be the party wall with No. 22 Mostyn Gardens) of Householder planning application reference 25/2386 dated 17/11/2025 for Proposed erection of single-storey side to rear extension to dwellinghouse

  Refused Amendments Extension 5 docs
  Small domestic

• 24 Mostyn Gardens, London, NW10 5QX

  26/0597 Submitted 10 Mar 2026 0m away

  Proposed erection of single-storey side to rear extension to dwellinghouse

  Granted Householder Extension 12 docs
  Small domestic

• 24 Mostyn Gardens, London, NW10 5QX

  25/2386 Submitted 18 Aug 2025 0m away

  Proposed erection of single-storey side to rear extension to dwellinghouse.

  Granted Householder Extension 13 docs
  Small domestic

• 16 Mostyn Gardens, London, NW10 5QX

  26/1562 Submitted 15 Jun 2026 8m away

  79% historically approved · decision due ~10 Aug

  Proposed demolition of chimney stack and erection of single-storey side to rear extension to dwel...

  Decided Extension Demolition
  Small domestic

• 9 Mostyn Gardens, London, NW10 5QU

  25/2347 Submitted 12 Aug 2025 29m away

  Demolition of conservatory and store, proposed construction of single storey side to rear extension to dwellinghouse.

  Granted Householder Extension Demolition 8 docs
  Small domestic

• 9 Mostyn Gardens, London, NW10 5QU

  25/2344 Submitted 12 Aug 2025 29m away

  Certificate of lawfulness for proposed erection of rear dormer, linked dormer to outrigger and x3 front rooflights to dwellinghouse

  Refused Lawful development Extension Loft or dormer 8 docs
  Domestic

• 26/2203 Awaiting decision

  50 East Court, Wembley, HA0 3QL

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

  1 Sep 2026 Lawful development
• 26/1946 Awaiting decision

  120 Gladstone Park Gardens, London, NW2 6RL

  Certificate of lawfulness for proposed rear dormer extension with Juliet balcony, hip to gable roof extension, installation of 1x window to side elevation and 2x front rooflights to dwellinghouse.

  30 Jul 2026 Lawful development
• 26/1937 Awaiting decision

  92 Kinloch Drive, London, NW9 7JX

  Certificate of lawfulness for proposed rear dormer extension, hip to gable roof extension, 4x front rooflights and 1x window to side elevation to dwellinghouse.

  30 Jul 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

  13 May 2026 Lawful development
• 26/1015 Refused

  5 Midholm, Wembley, HA9 9LJ

  Certificate of lawfulness for proposed installation of solar panels to the side and rear roofslope of the dwellinghouse.

  23 Apr 2026 Lawful development