156 Fonthill Road, London, N4 3HP Data via plota.co.uk
Proposal
Erection of mansard roof extension. Erection of first and second floor rear extensions. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicted a decision around 5 Oct 2026; it is now day 150. The consultation period closed on 13 Jun 2026.
Site constraints 11
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.
Every application in Islington - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
Decision outlook
Day 150, past the statutory target. 84% of extensions in Islington are decided within thirteen weeks; extensions of time are common, and the council need not decide on the day. Last seen undecided on 2 Oct 2026.
Plota live figures for extensions decided by Islington in the last twelve months, from validation. Islington decision record →
Consultation & key dates
- Alt. reference
- PP-14801447
- Comments by
- 13 Jun 2026
- Site or press notice
- 21 May 2026
- Statutory expiry
- 5 Jun 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
Islington is slower than most councils at deciding householder applications, ranking #260 out of 296. 53% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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156 Fonthill Road, London, N4 3HP
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