91 Caledonian Road, London, N1 9BT Data via plota.co.uk
Proposal
Replacement of all existing single glazed timber windows with double glazed timb Data via plota.co.uk
Application progress
Approved on 17 Sept 2026 · Delegated · Last checked 18 Sept 2026
Site constraints 15
Show all 6 with distances
- 36 mNumbers 75-87 (Odd) and Attached RailingsGrade II
- 79 m106-118, Caledonian RoadGrade II
- 114 m120-136, Caledonian RoadGrade II
- 136 mStablesGrade II
- 146 m138-146, Caledonian RoadGrade II
- 148 m19-35, Balfe StreetGrade 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.
Building
From the energy performance certificate lodged in January 2015, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Islington
- Application type
- Full Planning Application
- Postcode
- N1 9BT
- Received
- 30 Jul 2026
- Validated
- 30 Jul 2026
- Ward
- Caledonian
- Case officer
- Show
- Target decision
- 23 Sept 2026
- Decision
- Approve with conditions
- Decision date
- 17 Sept 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Glenn Williams
- Freehold owner
- Show
How this decision compares
Decided in 49 days from validation, about the council's usual 52 days. 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-15022428
- Comments by
- 29 Aug 2026
- Site or press notice
- 6 Aug 2026
- Statutory expiry
- 24 Aug 2026
Historical activity at this location
15 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
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: 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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91 Caledonian Road, London, N1 9BT
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Freehold owner, on paid plans
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