456, Holloway Road, London, N7 6QA Data via plota.co.uk
Proposal
Erection of a first-floor rear extension and associated internal alterations to facilitate the enlargement of the existing Sui Generis House in Multiple Occupation (HMO) from 9 to 10 bedrooms, including the provision of shared communal facilities and secure cycle parking Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 28 Oct 2026, from Islington's recent extensions.
Site constraints 18
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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 4
Last sold for £1,575,000 in January 2025. Other property, leasehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in February 2019, the latest held for this property. The building may have changed since. View the certificate
Every application in Islington - and every UK council - as a live feed, an API, or a bulk CSV export.
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Section 106
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Tree location - rear garden Access - side access via Flat A/through main door
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Rear Garden: General maintenance. T1: Mature Apple: Approximately 5.00m-6.00m:
Important details
Decision outlook
Day 54, past Islington's usual 52 days for extensions. 84% are decided within thirteen weeks, so most likely by 4 Dec 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-15132900
- Comments by
- 10 Oct 2026
- Site or press notice
- 17 Sept 2026
- Statutory expiry
- 3 Oct 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%).
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
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
Freehold owner and leaseholders: 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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456, Holloway Road, London, N7 6QA
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Freehold owner and leaseholders, on paid plans
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The consultation period closed on 10 Oct 2026.