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Planning application

72 Oakleigh Park North London N20 9AS

Decided Barnet 25/4324/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Windows or glazing

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Roof extension involving rear dormer window with flat rooflight and 3no. front and 2no. side facing rooflights to both side elevations. Changes to side and rear fenestration

As published by the council, reference 25/4324/192

Application record

Reference
25/4324/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Lawful
Received
29 Oct 2025
Validated
29 Oct 2025
Decided
4 Nov 2025
Ward
Whetstone
Decision by
Delegated Decision
Postcode
N20 9AS

Timeline

Dates from the published record

  1. 29 Oct 2025

    Received by Barnet

  2. 4 Nov 2025

    Decision issued: Lawful

  3. 10 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

5 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

After the decision

The process from here

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

About lawful development applications

How this application type works

A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.

More on lawful development applications in our guide

Nearby applications

Within 500 metres

  • 74 Oakleigh Park North London N20 9AS

    TPP/0014/26 Submitted 8 Jan 2026 49m away

    87% historically approved · decision due ~5 Mar

    1 x Horse Chestnut (applicants ref. T1) - Reduce the overall height and lateral spread by approximately 2-3 metres. Remove all major deadwood in the interest of public safety. Standing in T14 of Tree Preservation Order.

    Awaiting decision Trees 3 docs
  • 71 Oakleigh Park South London N20 9JL

    25/4584/HSE Submitted 17 Nov 2025 51m 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
  • 64 Oakleigh Park North London N20 9AS

    TPP/0232/26 Submitted 21 Apr 2026 52m away

    87% historically approved · decision due ~16 Jun

    1 x Cedar (applicants ref. T5) - Remove all dead wood and take off three lower branches. Standing in T49 of Tree Preservation Order. 1 x Sycamore (applicants ref. T6) - Remove ivy and thin crown by 20%. Standing in T50 of Tree Preservation Order. 1 x Sycamore (applicants ref. T7) - Remove ivy and thin crown by 20%. Standing in T51 of Tree Preservation Order. 1 x Cypress (applicants ref. T8) - Reduce height by 4 metres and width by 2 metres. Standing in T47 of Tree Preservation Order.

    Awaiting decision Trees 5 docs
  • 76 Oakleigh Park North London N20 9AS

    TPP/0064/26 Submitted 3 Feb 2026 78m away

    87% historically approved · decision due ~31 Mar

    1 x Oak (applicants ref. T1) - Reduce crown height and lateral spread back to previous pruning points by approximately 2 metres. Remove all dead wood for safety. Works proposed to improve light levels to the property and as part of routine tree maintenance. Standing in T10 of Tree Preservation Order. 1 x Oak (applicants ref. T2) - Reduce crown height by approximately 2 metres and lateral spread by approximately 3 metres. The tree has a very large crown with substantial limbs encroaching over the roadside, public footpath, and garden area. Remove major dead wood for safety. Works proposed as part of general tree maintenance and to manage overhang onto the public highway. Standing in T5 of Tree Preservation Order. 1 x Oak (applicants ref. T3) - Reduce crown height and lateral spread by approximately 2 metres. Approximately half of the crown overhangs the public footpath and roadside. Remove major dead wood to reduce risk and for public safety. Works proposed as part of routine tree maintenance. Standing in T3 of Tree Preservation. 1 x Horse Chestnut (applicants ref. T4) - Reduce crown height by approximately 1.5 metres and lateral spread by approximately 2 metres. The tree is leaning towards a busy main road and roundabout. Remove major dead wood for safety. Works proposed to reduce risk and as part of general tree maintenance. Stanfding in T4 of Tree Preservation Order.

    Awaiting decision Trees 3 docs
  • 76 Oakleigh Park North London N20 9AS

    TPP/0663/25 Submitted 8 Oct 2025 79m away

    87% historically approved · decision due ~3 Dec

    1 x Horse Chestnut (applicants ref. T3) - Reduce the height and spread by approximately 2-2.5 metres to maintain balance and structure. The large limb extending over the roadside should be reduced by approximately 3 metres to lessen end weight, as it significantly overhangs the public footpath and roadside. Remove all dead wood for safety. A small cavity is visible on the main leader growing towards the roadside and pathway. Standing in T8 of Tree Preservation Order. 1 x Sycamore (applicants ref. T4) - Reduce the overall height by approximately 4 metres. Large sections of dead wood are visible throughout the canopy, with numerous dead branches extending over the public footpath and roadside. Remove all dead wood for safety. A small cavity at the base may weaken the structure and pose a potential hazard. Standing in T7 of Tree Preservation Order. 1 x Oak - Remove major dead wood throughout the canopy, particularly over the public footpath and roadside, to ensure public safety. Standing in T5 of Tree Preservation Order.

    Awaiting decision Trees 3 docs
  • 65 - 67 Oakleigh Park South London N20 9JL

    26/0476/CON Submitted 6 Feb 2026 81m away

    95% historically approved · decision due ~7 Apr

    Submission of details of condition 16 (Low Impact Lighting) pursuant to planning permission 23/5241/FUL dated 20/02/24

    Awaiting decision Conditions 4 docs

In Barnet

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    21 Myddelton Park London N20 0JH

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    20 Jul 2026 Lawful development
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    8 Golders Manor Drive London NW11 9HT

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    21 May 2026 Lawful development
  • 26/2059/192 Decided

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    3 Jun 2026 Lawful development
  • 26/2066/192 Decided

    355 Hendon Way London NW4 3NB

    Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)

    3 Jun 2026 Lawful development
  • 26/1663/192 Decided

    152 Deans Lane Edgware HA8 9NT

    Change of use from single family dwellinghouse (Class C3a) to supported living accommodation Class C3b)

    5 May 2026 Lawful development