45 and 46 New River Head, 173 Rosebery Avenue, London, EC1R 4TY Data via plota.co.uk
Proposal
Amalgamation of 1 x 1-bedroom and 1 x 2-bedroom flat to create a single family size apartment (Class C3). Data via plota.co.uk
Application progress
Approved on 27 Mar 2026 · Delegated · Last checked 11 Jul 2026
Site constraints 22
Show the other 13 with distances
- 45 mNew River Head Chimney Conduit (Devil's Conduit) in the Round ReservoirGrade II
- 52 mNew River Head Revetment of Old Inner Or Round Reservoir PoundGrade II
- 66 mWar MemorialGrade II
- 87 mNew River Head Research Building (Thames Water)Grade II
- 98 mWall, Extending for Circa 90 Metres Westwards From Arlington WayGrade II
- 106 mFormer Engine House and attached boiler houses and coal store, New River HeadGrade II
- 124 mWells HouseGrade II*
- 126 mWindmill base, New River HeadGrade II
- 134 mK2 Telephone Kiosk Outside Finsbury Town HallGrade II
- 140 mNumbers 5 to 11, 11a to D (Consecutive) and Attached RailingsGrade II
- 143 mNumbers 1 and 2 and Attached RailingsGrade II
- 146 mFinsbury Town HallGrade II*
- 148 mNumbers 12a to G, 12 to 30 (Consecutive) and Attached RailingsGrade II
Checked on 3 November 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, 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.
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
How this decision compares
Decided in 42 days from validation, 10 days faster than Islington's median of 52 for extensions. Approved, as 94% of extensions here are.
Plota live figures for extensions decided by Islington in the last twelve months, from validation. Islington decision record →
Consultation & key dates
- Alt. reference
- PP-14578377
- Comments by
- 14 Mar 2026
- Site or press notice
- 19 Feb 2026
- Statutory expiry
- 16 Mar 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%).
Track this application
45 and 46 New River Head, 173 Rosebery Avenue, London, EC1R 4TY
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