Planning application
48 Oakleigh Park North London N20 9AS
Works: Extension Demolition Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.50m and an eaves height of 3.00m following the demolition of the existing rear extension and garage
As published by the council, reference 26/0431/PNH
Application record
- Reference
- 26/0431/PNH
- Type
- Prior Notification (Householder)
- Status
- Pending Consideration
- Received
- 5 Feb 2026
- Validated
- 10 Feb 2026
- Ward
- Whetstone
- Postcode
- N20 9AS
Site history
Applications at this address on the Barnet register
This site has had 4 applications since 2026: 2 approved, 0 refused.
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26/2242/CON Decided
48 Oakleigh Park North London N20 9AS
Submission of details of condition 6 (Foundations) 7 (Tree Protection & Method Statement) 9 (Excavation for services) 10 (Levels) pursuant to planning permission 26/1381/HSE dated 15/06/2026
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26/1381/HSE Granted
48 Oakleigh Park North London N20 9AS
Single storey side extension with pitched roof and rooflights and single storey rear extension with flat roof and lantern rooflight following demolition of existing rear extension and detached garage. Roof extension including hip to gable, 1no. rear dormer with juliette balconies and 1no. front dormer window and associated alterations to side chimney. Removal of 1no. chimney to main roof. New raised rear patio. Changes to fenestration. Enlargement of existing front porch
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26/0149/192 Granted
48 Oakleigh Park North London N20 9AS
Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights. Alterations to 2no. existing chimney stacks.
Timeline
Dates from the published record
-
5 Feb 2026
Received by Barnet
-
10 Feb 2026
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 7 April 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.
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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
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.
About prior approval applications
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.
Nearby applications
Within 0.3 miles
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48 Oakleigh Park North London N20 9AS
Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights. Alterations to 2no. existing chimney stacks.
Granted Lawful development Extension Loft or dormer +1 4 docs -
48 Oakleigh Park North London N20 9AS
Single storey side extension with pitched roof and rooflights and single storey rear extension with flat roof and lantern rooflight following demolition of existing rear extension and detached garage. Roof extension including hip to gable, 1no. rear dormer with juliette balconies and 1no. front dormer window and associated alterations to side chimney. Removal of 1no. chimney to main roof. New raised rear patio. Changes to fenestration. Enlargement of existing front porch
Granted Householder Extension Loft or dormer +2 7 docsSmall domestic -
42 Oakleigh Park North London N20 9AR
3 x Pine - Reduce the overhang to the drive by 2.0m back to growth points. Reduce the overhang to the neigbours drive by 2.0m back to growth points. Standing in Group G49 of Tree Preservation Order.
Refused Trees 8 docs -
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59 Oakleigh Park South London N20 9JL
80% historically approved · decision due ~26 Mar
Roof extension involving rear dormer window. New flat roof between existing pitched roof with new rooflights. Installation of solar panels
Awaiting decision Lawful development Extension Loft or dormer +1 33 docs -
38 Oakleigh Park North London N20 9AR
Single storey side/rear ground floor extension (amended description)
Granted Householder Extension 16 docsSmall domestic
Other prior approval applications
In Barnet
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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.
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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.
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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.
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26/3809/PND Awaiting decision
10 Clifford Road Barnet EN5 5PG
Demolition of existing garage
-
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.