Flat 1, 9 Derwent Rise London NW9 7HX

1. 16 Feb 2026

   Received by Barnet

2. 9 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 1 May 2026

   Decision issued: Approve subject to conditions

4. 10 Aug 2026

   Added to PlanIndex

Barnet granted permission on 1 May 2026, 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.

• 110 Kingsbury Road, London, NW9 0AX

  21/2291 Submitted 18 Jun 2021 100 yards away

  Certificate of lawfulness for proposed hip to gable roof conversion, rear dormer window, three front rooflights and side facing window to dwellinghouse.

  Granted Lawful development Loft or dormer Windows or glazing 5 docs
  Domestic

• 86 Kingsbury Road, London, NW9 0AX

  15/4865 Submitted 15 Feb 2016 100 yards away

  Proposed hip to gable end roof extension, one rear dormer window and installation of two roof lights to front elevation of dwellinghouse

  Refused Householder Extension Loft or dormer +1 7 docs
  Domestic

• 2 Springfield Gardens, London, NW9 0RS

  26/2380 Submitted 17 Sep 2026 150 yards away

  79% historically approved · decision due ~23 Nov

  Proposed single storey side to rear extension, hip-to-gable roof extension, rear dormer extension...

  Awaiting decision Extension Loft or dormer 9 docs
  Small domestic

• 34 Springfield Gardens, London, NW9 0RS

  20/2174 Submitted 22 Jul 2020 150 yards away

  Certificate of lawfulness for proposed hip to gable loft conversion with rear dormer window, two front rooflights, one gable end side windowm and removal of chimney stack to dwellinghouse.

  Granted Lawful development Loft or dormer Windows or glazing 11 docs
  Domestic

• 79 Crummock Gardens, London, NW9 0DH

  21/2796 Submitted 19 Jul 2021 200 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 - 4m Eaves height - 4m

  Refused Prior approval Extension 7 docs
  Small domestic

• 79 Crummock Gardens, London, NW9 0DH

  21/2936 Submitted 29 Jul 2021 200 yards away

  Proposed single-storey rear extension with raised patio to dwellinghouse (amended description)

  Refused Householder Extension 8 docs
  Small domestic

• 26/2740/FUL Refused

  867 Finchley Road London NW11 8RR

  Change of use of a betting office (Sui Generis) to an Adult Gaming Centre (Sui Generis)

  Received 24 Jul, published by the council 3 Aug 2026 Full applications
• 26/3851/FUL Awaiting decision

  517 Watford Way London NW7 2QR

  Single storey extension to the rear of the existing workshop building to provide relocated MOT Bay

  23 Oct 2026 Full applications
• 26/3848/FUL Awaiting decision

  157 Brent Street London NW4 4DJ

  Mansard roof extension involving 2no. front, 3no. side and 2no. rear dormer windows to provide 1no. self-contained flat including raising of the eaves level and addition of window to second floor. Removal of chimneys. Additional side door to ground floor level to provide access to cycle and refuse/recycling storage

  23 Oct 2026 Full applications
• 26/3828/FUL Awaiting decision

  41 - 43 Sneath Avenue London NW11 9AJ

  Part single, part two storey rear extensions to both properties following the demolition of the single storey rear extension at no.43

  22 Oct 2026 Full applications
• 26/3829/FUL Awaiting decision

  369 Watford Way London NW4 4TE

  Change of use of the existing dwelling (Use Class C3) to a 11 bed 11 Person HMO (House in Multiple Occupation) (Use Class Sui Generis) including part single, part two storey side and rear extensions and roof extension involving rear dormer window. Associated refuse/recycling storage, cycle parking, landscaping and external amenity space

  22 Oct 2026 Full applications