St James's Vicarage, 1A Arlington Square, London, N1 7DS Data via plota.co.uk
Proposal
Amalgamation of two flats into single dwelling house, erection of a replacement two-storey rear outrigger, conversion of side garage into habitable space with new roof and fenestration, replacement of existing single-glazed windows with double-windows to whole building and new rear Juliet balconies on upper ground level Data via plota.co.uk
Application progress
Approved on 24 Mar 2026 · Delegated · Last checked 12 Jul 2026
Associated applications 2
- Amalgamation of two flats into single dwelling house, erection of a replacement two-storey rear outrigger, conversion of side…
Conditions 3 discharged
Site constraints 9
Show all 6 with distances
- 32 mNumber 1-11 (Consecutive) and Attached RailingsGrade II
- 61 mNumber 40-46 (Consecutive) and Attched RailingsGrade II
- 99 mNumbers 22-39 (Consecutive) and Attached RailingsGrade II
- 99 m1-45, Arlington Avenue N1Grade II
- 104 mNumber 12-21 (Consecutive) and Attached RailingsGrade II
- 138 mThe Rydon Arms Public HouseGrade II
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 1
Last sold for £3,250,000 in January 2025. Other property, freehold.
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 August 2017, 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.
Other new applications on this street
1A, St James Vicarage, Arlington Square, London, N1 7DS
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Replacement of the outrigger roof with a matching brick parapet and green roof; ...
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Important details
How this decision compares
Decided in 81 days from validation, 16 days slower than Islington's median of 65 for demolitions. Approved, as 94% of demolitions here are.
Plota live figures for demolitions decided by Islington in the last twelve months, from validation. Islington decision record →
Consultation & key dates
- Alt. reference
- PP-14580432
- Comments by
- 21 Mar 2026
- Site or press notice
- 26 Feb 2026
- Statutory expiry
- 1 Feb 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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.
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St James's Vicarage, 1A Arlington Square, London, N1 7DS
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