15 Edgeworth Avenue London NW4 4EX

1. 24 Aug 2026

   Received by Barnet

2. 2 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 5 Sep 2026

   Added to PlanIndex

4. 6 Oct 2026

   Status changed to Prior Approval Not Required

   Previously Pending Consideration.

5. Decision

   Awaiting decision

   Decision expected by 28 October 2026, 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.

• 5 Edgeworth Avenue London NW4 4EX

  26/2205/HSE Submitted 15 Jun 2026 50 yards away

  77% historically approved · decision due ~10 Aug

  Part single, part two storey front/side/rear extension with new roof following demolition of the existing garage on the eastern boundary. Part single, part two storey front/side/rear extension with new roof on the western boundary. 3no. skylights and 1no. up and over window sited on proposed single storey rear extension. New front porch. Roof extension involving 2no. side and 1no. rear dormer windows and 5no. front facing rooflights. New PV solar panels and 1no. skylight sited on flat roof. New external patio to rear (amended description).

  Awaiting decision Householder Extension Loft or dormer +3
  Small domestic

• 5 Edgeworth Avenue London NW4 4EX

  26/3743/HSE Submitted 16 Oct 2026 50 yards away

  77% historically approved · decision due ~11 Dec

  Part single, part two storey front, side, and rear extensions with new roofs to the east and west of the site. Installation of 2no. rooflights and 1no. up and over window on the proposed single storey rear extension. Removal of existing attached garage. New front porch. Roof extension involving 1no. rear and 2no. side dormer windows and 5no. rooflights. Installation of PV solar panels and 1no. rooflight to flat roof sections. New rear patio. (amended description)

  Awaiting decision Householder Extension Loft or dormer +1
  Small domestic

• 3 Edgeworth Crescent London NW4 4HA

  26/0401/S73 Submitted 3 Feb 2026 100 yards away

  93% historically approved · decision due ~1 Apr

  Variation of condition 3 (Materials) of planning permission reference 25/2278/HSE dated 25/07/2025 for 'Part single, part two storey side and rear extension; new front porch; roof extension including new crown roof with rear dormer window, 2no. rooflights to front roofslope and 1no. rooflight to both side roofslopes; following removal of roof and demolition of existing single and two storey side and rear extensions; Changes to side fenestration.' Variation to include change of roof tiles to black slate

  Awaiting decision Conditions Extension Loft or dormer +3 3 docs
  Small domestic

• 1 Vaughan Avenue London NW4 4HT

  26/3564/HSE Submitted 2 Oct 2026 100 yards away

  77% historically approved · decision due ~27 Nov

  Part single, part two storey rear extension. Two storey side extension. New front porch. Roof extension including hip to gable to both sides, 3no. rear dormer windows and 5no. front facing rooflights following demolition of existing chimney stacks. New patio to rear. Alterations to the existing front hardstanding to provide additional parking.

  Awaiting decision Householder Extension Loft or dormer +2
  Small domestic

• 1 Vaughan Avenue London NW4 4HT

  26/2426/HSE Submitted 26 Jun 2026 100 yards away

  77% historically approved · decision due ~21 Aug

  Two storey side and front extension. New front canopy. Two storey front gable feature. Two storey rear extension with new patio area. Alterations to existing front hardstanding to create additional parking space. Alterations and extension to existing roof including hip to gable on both sides, rear dormer window with juliette balconies, 5no. front facing rooflights following demolition of existing chimney stacks

  Awaiting decision Householder Extension Loft or dormer +2
  Domestic

• 10 Vaughan Avenue London NW4 4HU

  26/3538/HSE Submitted 30 Sep 2026 150 yards away

  77% historically approved · decision due ~26 Nov

  Single storey rear extension. Conversion of existing garage into habitable room including single storey front extension. First floor side extension. Alterations and extensions to roof to form a new crown roof with 1no. rear dormer window, rooflights to front and side roofslopes and flat roof. New front porch. Removal of chimneys

  Awaiting decision Householder Extension Loft or dormer +1
  Small domestic

• 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