15 Birchen Grove, London, NW9 8RT

This site has had 3 applications since 2021: 2 approved, 1 refused.

• 21/3191 Refused

  15 Birchen Grove, London, NW9 8RT

  Certificate of lawfulness for proposed erection of single storey side and single storey rear extension to dwellinghouse

  Decided 12 Oct 2021 Lawful development
• 21/2400 Granted

  15 Birchen Grove, London, NW9 8RT

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.25m Eaves height - 3m

  Decided 4 Aug 2021 Prior approval

1. 15 Oct 2021

   Received by Brent

2. 25 Nov 2021

   Decision issued: Prior approval is not required

3. 10 Sep 2026

   Added to PlanIndex

Brent granted permission on 25 November 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 35 Birchen Grove, London, NW9 8RT

  25/2750 Submitted 29 Sep 2025 50 yards away

  Demolition of side garage and existing rear extension and proposed single storey side and rear extension, hip to gable extension, rear dormer window with Juliet balcony and 3x front rooflights to front roofslope of the dwellinghouse (Revised Description).

  Granted Householder Extension Loft or dormer +2 12 docs
  Small domestic

• 25 Birchen Grove, London, NW9 8RT

  26/0301 Submitted 7 Feb 2026 50 yards away

  Certificate of lawfulness for proposed hip to gable extension, rear dormer window with 3x front rooflights to the dwellinghouse.

  Granted Lawful development Extension Loft or dormer +1 5 docs
  Domestic

• 15 Birchen Grove, London, NW9 8RT

  21/2400 Submitted 25 Jun 2021 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.25m Eaves height - 3m

  Granted Prior approval Extension 8 docs
  Small domestic

• 15 Birchen Grove, London, NW9 8RT

  21/3191 Submitted 19 Aug 2021 50 yards away

  Certificate of lawfulness for proposed erection of single storey side and single storey rear extension to dwellinghouse

  Refused Lawful development Extension 9 docs
  Small domestic

• 14 Old Church Lane, London, NW9 8TD

  21/2624 Submitted 8 Jul 2021 100 yards away

  Retrospective application for single-storey side extension; redesign of front garden to include hard and soft landscaping, and associated boundary treatment with gated accesses, and supporting pillars to the dwellinghouse.

  Refused Householder Extension 5 docs
  Small domestic

• 20 Old Church Lane, London, NW9 8TD

  22/3710 Submitted 31 Oct 2022 100 yards away

  Proposed installation of new first-floor front opening with timber window and replacement of all front uPVC windows with timber windows to dwellinghouse (amended description)

  Granted Householder Windows or glazing 13 docs
  Domestic

• 26/1517 Granted

  36 Attewood Avenue, London, NW10 0HB

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 5m Maximum height - 3m Eaves height - 2.86m

  Received 15 Jun, published by the council 25 Jul 2026 Prior approval
• 26/1153 Granted

  Bestway Cash & Carry, Abbey Road, London, NW10 7BW

  Prior approval for installation of roof mounted solar system comprising PV modules

  Received 6 May, published by the council 25 Jul 2026 Prior approval
• 26/1231 Granted

  143 London Road, Wembley, HA9 7EU

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 3.00m

  Received 15 May, published by the council 25 Jul 2026 Prior approval
• 26/1206 Granted

  54 Evelyn Avenue, London, NW9 0JH

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 2.80m

  Received 13 May, published by the council 25 Jul 2026 Prior approval
• 26/1139 Refused

  7 Priory Close, Wembley, HA0 2SD

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.43m Eaves height - 2.95m

  Received 6 May, published by the council 25 Jul 2026 Prior approval