8 Allandale Avenue London N3 3PJ Data via plota.co.uk
Proposal
Single storey rear extension and pergola. Alterations to the existing terrace area. Changes to rear fenestration Data via plota.co.uk
Application progress
Refused on 12 Aug 2026 · Delegated Decision · Last checked 13 Aug 2026
Documents 10
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 4
Site constraints 6
Checked on 11 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.
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
Nearby new applications
Flat 1 23 Monkville Avenue London NW11 0AH
Single storey rear extension with new patio area
1 Hurstwood Road London NW11 0AS
Use of the first floor flat as a separate self contained residential flat
6 Arden Road London N3 3AN
Roof extension involving side dormer window with pitched roof and glazing. Alter...
25 Beechwood Avenue London N3 3AU
Single storey side extension. Part single, part two storey rear extension. Creat...
225 - 229 Regents Park Road London N3 3LD
Single storey rear extension to provide 50 additional seating. Use of the rear e...
48 Addison Way London NW11 6QP
1 x Apple (applicants ref. T2) - Thin crown approximately 20%. Remove dead wood ...
Important details
How this decision compares
Decided in 55 days from validation, about the council's usual 53 days. Refused, as 26% of extensions here are.
Plota live figures for extensions decided by Barnet in the last twelve months, from validation. Barnet decision record →
Public comments
No public comments yet.
Last counted 13 Aug 2026
Consultation & key dates
- Alt. reference
- PP-14995927
- Site or press notice
- 25 Jun 2026
Historical activity at this location
8 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.
Track this application
8 Allandale Avenue London N3 3PJ
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.
