16 Oakfield Road London N3 2HT

1. 3 Oct 2025

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 28 November 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Barnet took a median of 46 days over the applications it decided in the last year.

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided prior approval applications in a median of 36 days. More in our guide to how long planning decisions take.

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.

• 9 Cadogan Gardens London N3 2HN

  26/1925/NMA Submitted 21 May 2026 100 yards away

  65% historically approved · decision due ~16 Jul

  Non material amendment to planning permission 25/3848/HSE dated 04/11/2025 for 'Single storey rear extension with 2no. rooflights. Front porch fenestration and facade alterations'. Amendments includes changes to the design of the rear-facing fenestration including increasing the height of the proposed doors to go up to the underside of the gable roof, increasing the height of the oriel window

  Awaiting decision Amendments Extension Loft or dormer +1 5 docs
  Small domestic

• 43 Dukes Avenue London N3 2DE

  26/3396/HSE Submitted 17 Sep 2026 150 yards away

  77% historically approved · decision due ~12 Nov

  Single storey rear, part two storey side extension with 1no. rooflight following the demolition of existing shed. Roof extension with rear dormer window, 1no. front, 3no. side facing rooflights and roof windows to the front and side roof slopes. Installation of solar panels to side elevation of roof

  Awaiting decision Householder Extension Loft or dormer +2
  Small domestic

• Flat 1 102 - 104 Long Lane London N3 2HX

  26/0231/192 Submitted 21 Jan 2026 150 yards away

  80% historically approved · decision due ~19 Mar

  Change of use from HMO (C4) to single family dwelling (C3)

  Awaiting decision Lawful development 3 docs
  Domestic

• Ground Floor Flat 62 Long Lane London N3 2PX

  25/5063/FUL Submitted 17 Dec 2025 150 yards away

  63% historically approved · decision due ~12 Feb

  Single storey rear extension

  Awaiting decision Full applications Extension 13 docs
  Small domestic

• 9 Cadogan Gardens London N3 2HN

  25/3848/HSE Submitted 18 Sep 2025 150 yards away

  77% historically approved · decision due ~14 Nov

  Single storey rear extension with 2no. rooflights. Front porch fenestration and facade alterations

  Awaiting decision Householder Extension Loft or dormer +1 6 docs
  Small domestic

• First And Second Floor Flat 10 Dukes Avenue London N3 2DD

  26/2101/FUL Submitted 5 Jun 2026 200 yards away

  63% historically approved · decision due ~31 Jul

  Roof extension with rear dormer window, juliette balcony and 2no. front facing rooflights

  Awaiting decision Full applications Extension Loft or dormer +1 25 docs

• 26/3835/PNH Awaiting decision

  3 Devonshire Crescent London NW7 1DN

  Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.48 metres and eaves height of 3.00 metres. Following demolition of existing rear outrigger.

  22 Oct 2026 Prior approval
• 26/3832/PNH Awaiting decision

  48 Alverstone Avenue Barnet EN4 8EB

  Single storey rear extension with a proposed depth of 4.5 metres, maximum height of 3.15 metres and eaves height of 3 metres following demolition of existing rear extension.

  22 Oct 2026 Prior approval
• 26/3823/PNH Awaiting decision

  7 Southbourne Crescent London NW4 2LB

  Single storey rear extension added to an existing extension with the total extension measuring 6.00 metres deep, with a maximum height of 3.00 metres and an eaves height of 3.00 metres.

  21 Oct 2026 Prior approval
• 26/3809/PND Awaiting decision

  10 Clifford Road Barnet EN5 5PG

  Demolition of existing garage

  21 Oct 2026 Prior approval
• 26/3819/PNH Awaiting decision

  78 Russell Lane London N20 0AP

  2no. Single storey rear extensions with a proposed depth of 7.00 metres, maximum height of 3.60 metres and eaves height of 3.00 metres. Following demolition of the existing side/rear outrigger.

  Received 20 Oct, published by the council 22 Oct 2026 Prior approval