23 Cassland Road, Hackney, London, E9 7AL Data via plota.co.uk
Proposal
Retrospective application for outbuilding to the rear garden Data via plota.co.uk
Application progress
Approved on 25 Feb 2026 · Delegated · Last checked 1 Oct 2026
Documents 10
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 4
Associated applications 3
Site constraints 6
Checked on 17 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 November 2017, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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Important details
How this decision compares
Decided in 497 days from validation, 441 days slower than Hackney's median of 56 for extensions. Approved, as 83% of extensions here are.
Plota live figures for extensions decided by Hackney in the last twelve months, from validation. Hackney decision record →
Consultation & key dates
- Statutory expiry
- 25 Feb 2026
Historical activity at this location
28 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Hackney is slower than most councils at deciding householder applications, ranking #220 out of 296. Hackney is also one of the strictest councils - it refuses more householder applications than almost any other, with only 84% approved vs 90% nationally.
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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23 Cassland Road, Hackney, London, E9 7AL
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