44B Oakleigh Park South London N20 9JN

This site has had 2 applications since 2026.

• 26/2317/HSE Withdrawn

  44B Oakleigh Park South London N20 9JN

  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

  Decided 14 Jul 2026 Householder

1. 11 Sep 2026

   Received by Barnet

2. 14 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 14 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 9 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 43 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.

• 44B Oakleigh Park South London N20 9JN

  26/2317/HSE Submitted 18 Jun 2026 2m 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  Withdrawn Householder Extension Loft or dormer +2 30 docs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

• 44 Oakleigh Park South London N20 9JN

  TPP/0092/26 Submitted 16 Feb 2026 33m 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

• 65 Oakleigh Park South London N20 9JL

  25/5076/CON Submitted 17 Dec 2025 60m away

  95% historically approved · decision due ~13 Feb

  Submission of details of condition 8 (Cycle Storage) 11 (Subdivision of Amenity Space) 12 (Refuse Storage) 14 (Biodiversity enhancement) pursuant to planning permission 23/5241/FUL dated 20/02/2024

  Awaiting decision Conditions 2 docs

• 65-67 Oakleigh Park South London N20 9JL

  25/4317/CON Submitted 29 Oct 2025 61m away

  Submission of details of condition 7 (Hard and Soft Landscaping) 11 (Subdivision of amenity space) 12 (Refuse and Recycling) 14 (Biodiversity) pursuant to planning permission 23/5241/FUL dated 20/02/2024

  Withdrawn Conditions 13 docs

• 65 - 67 Oakleigh Park South London N20 9JL

  26/0772/CON Submitted 27 Feb 2026 63m away

  Submission of details of condition 7 (Hard and Soft Landscaping) 9 (Capital Asset Value for Amenity Trees (CAVAT)) pursuant to planning permission 23/5241/FUL dated 20/02/2024

  Refused Conditions Trees 19 docs

• 71 Oakleigh Park South London N20 9JL

  25/4584/HSE Submitted 17 Nov 2025 64m away

  77% historically approved · decision due ~14 Jan

  Single storey side/rear extension following demolition of existing single storey side/rear extension. Single storey front and rear extensions with associated internal alteration to provide an internal garage to the front and a home cinema room to the rear

  Awaiting decision Householder Extension Demolition 22 docs
  Small domestic

• 26/3396/HSE Awaiting decision

  43 Dukes Avenue London N3 2DE

  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

  17 Sep 2026 Householder
• 26/3410/HSE Awaiting decision

  54 Ferney Road Barnet EN4 8LE

  Single storey rear extension with alteration to the raised terrace area including new access steps to garden

  17 Sep 2026 Householder
• 26/3385/HSE Awaiting decision

  Three Gables Bungalow Boyne Avenue London NW4 2JL

  Excavation of basement level with associated front and western lightwells. Single storey rear extensions with new patio area. Alterations to ground levels. Formation of first floor with new pitched gable roof with 2no. front and 2no. rear dormers and 2no. front facing, 2no side rooflights with associated hard and soft landscaping

  16 Sep 2026 Householder
• 26/3386/HSE Awaiting decision

  9 Colin Gardens London NW9 6EL

  Single storey rear extension with 1no. rooflight following demolition of the existing garage

  16 Sep 2026 Householder
• 26/3363/HSE Awaiting decision

  125 Park Road Barnet EN4 9QN

  Single storey side / rear extension including garage with 1no. roof lantern following the demolition of existing garage and front porch. Roof extension involving hip to gable on both sides with rear dormer window and 3no. front facing rooflights

  15 Sep 2026 Householder