44 Alverstone Avenue Barnet EN4 8EB

1. 25 Sep 2026

   Received by Barnet

2. 28 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 28 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 23 November 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 householder applications in a median of 56 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 48 Alverstone Avenue Barnet EN4 8EB

  26/3832/PNH Submitted 22 Oct 2026 50 yards away

  56% historically approved · decision due ~17 Dec

  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.

  Awaiting decision Prior approval Extension Demolition
  Small domestic

• 128 Gallants Farm Road Barnet EN4 8EL

  25/3692/HSE Submitted 8 Sep 2025 150 yards away

  77% historically approved · decision due ~12 Nov

  Single storey front extension including new front porch and conversion of the existing garage into habitable room, insertion of window to replace the garage door. First floor side extension

  Awaiting decision Householder Extension Windows or glazing 9 docs
  Small domestic

• 44 Oakleigh Park South London N20 9JN

  TPP/0092/26 Submitted 16 Feb 2026 200 yards away

  1 X Lawson Cypress (Applicant Ref T1) - Reduce canopy height by 30% (5m in height) to contain and shape. Reduction of branches away from phone lines by 2m. (Amended descriptions) 1 X Lawson Cypress (Applicant Ref T2) - Reduce in height by 6m and shape to match neighbouring tree. Reduction of branches away from phone lines by 2m. (Amended descriptions) 1 X Lawson Cypress (Applicant Ref T3) - Reduce in height by 3m to reduce weight on lateral limbs. Trim sides to balance. Standing in Group G71 of Order

  Split decision Trees 7 docs

• 44B Oakleigh Park South London N20 9JN

  26/2317/HSE Submitted 18 Jun 2026 200 yards away

  Part single, part two storey rear extension including 2no, lantern rooflights to flat roof, two storey front extension, Alterations and extensions to roof to create a new crown roof, including increase in ridge height and front and rear dormer windows and alterations to existing garage

  Withdrawn Householder Extension Loft or dormer +2 30 docs
  Domestic

• 44B Oakleigh Park South London N20 9JN

  26/3323/HSE Submitted 11 Sep 2026 200 yards away

  77% historically approved · decision due ~9 Nov

  Part single, part two storey rear extension including 2no, lantern rooflights to flat roof with new terrace area and access steps to garden, two storey front extension, Alterations and extensions to roof to create a new crown roof, including increase in ridge height and 1no. front, 3no.side facing rooflights, 1no. skylight to crown roof and rear dormer window. Alterations to existing garage and changes to fenestration to all elevations. New boundary fence

  Decided Householder Extension Loft or dormer +2
  Small domestic

• 54 Oakleigh Park South London N20 9JN

  TPP/0747/25 Submitted 7 Nov 2025 200 yards away

  1 x Oak - Fell. Standing in T27 of Tree Preservation Order.

  Refused Trees 4 docs

• 26/3827/HSE Awaiting decision

  43 Hermitage Lane London NW2 2HE

  Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight

  22 Oct 2026 Householder
• 26/3833/HSE Awaiting decision

  47 Holne Chase London N2 0QG

  Single storey rear extension. Replacement of single glazed windows with double glazing. Alterations to side/rear fenestration. Alterations and replacement of existing rear dormer window addition of 2no. side dormer windows and 3no. rooflights. Installation of cameras and wall lights. Replacement of the front entrance and garage doors, installation of timber side garden gates

  22 Oct 2026 Householder
• 26/3815/HSE Awaiting decision

  17 Hurstwood Road London NW11 0AS

  Single storey rear extension

  21 Oct 2026 Householder
• 26/3800/HSE Awaiting decision

  29 Monks Avenue Barnet EN5 1BZ

  Single storey side and rear infill extension including new front porch following demolition of the side/rear storage.

  Received 20 Oct, published by the council 21 Oct 2026 Householder
• 26/3791/HSE Awaiting decision

  149 Montrose Avenue Edgware HA8 0DZ

  New front hardstanding and vechicular access to provide off-street parking

  Received 20 Oct, published by the council 21 Oct 2026 Householder