44B Oakleigh Park South London N20 9JN Data via plota.co.uk
Proposal
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 Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision between 28 Oct 2026 and 8 Nov 2026, from Barnet's recent extensions. Comments are open until 8 Oct 2026.
Comment on this application ↗Documents 27
Statements & assessments 1
Plans & drawings 16
Application forms 3
Consultation & comments 7
Site constraints 5
Checked on 16 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £1,430,000 in May 2026. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Every application in Barnet - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
3 Oakleigh Park South London N20 9JS
Non material amendment to planning permission 26/1023/HSE dated 11/05/2026 for '...
65 Oakleigh Park South London N20 9JL
Alterations to rear garden including creation of terraces with associated retain...
67 Oakleigh Park South London N20 9JL
Alterations to rear garden including creation of terraces with associated retain...
The Mews Cottage 20 And A Half Oakleigh Park South London N20 9JU
Submission of details of condition 4 (Cycle parking/storage) 5 (Refuse storage/c...
Nearby new applications
44 Alverstone Avenue Barnet EN4 8EB
First floor rear extension. Alterations to the single storey rear extension to i...
Railway Embankment Trackside, 62M Northwest Of Barnet Tunnel (Near 2 Harrison Close) London N20
Installation 1no. 6m high glass reinforced plastic pole supporting 2 shrouded ya...
25 Grange Avenue Barnet EN4 8NJ
Part lower ground, part single storey and part two storey side and rear extensio...
79 Chandos Avenue London N20 9EG
Submission of details of conditions 5 (Refuse/recycling storage) 6 (Cycle parkin...
19 Rushdene Avenue Barnet EN4 8EN
New front vehicular access and hardstanding to provide off-street parking space....
33 Rosslyn Avenue Barnet EN4 8DH
Non-material amendments to planning permission reference 24/1856/HSE dated 10/07...
Important details
Decision outlook
Day 21 of the 56-day target. Barnet usually decides extensions by day 52.
Plota live figures for extensions decided by Barnet in the last twelve months, from validation. Barnet decision record →
Public comments
100% object · above the UK average of 75%
Last counted 28 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15216408
- Comments by
- 8 Oct 2026
- Site or press notice
- 17 Sept 2026
- Statutory expiry
- 9 Nov 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Barnet is faster than most councils at deciding householder applications, ranking #42 out of 296. Only 25% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Barnet is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Track this application
44B Oakleigh Park South London N20 9JN
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
