14 Holly Park London N3 3JD Data via plota.co.uk
Proposal
Erection of a rear outbuilding to be used as granny annexe Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision between 29 Oct 2026 and 9 Nov 2026, from Barnet's recent extensions. Comments are open until 15 Oct 2026.
Comment on this application ↗Documents 6
Plans & drawings 2
Application forms 3
Other documents 1
Site constraints 3
Checked on 25 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 £585,000 in September 2007. Semi-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.
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Important details
Decision outlook
Day 20 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
No public comments yet.
Last counted 1 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15195889
- Comments by
- 15 Oct 2026
- Site or press notice
- 24 Sept 2026
- Statutory expiry
- 10 Nov 2026
Historical activity at this location
26 previous applications on record - archival context, not part of the live application.
Previous applications at this address
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
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14 Holly Park London N3 3JD
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