559 Mather Avenue, Allerton, Liverpool, L19 4TG Data via plota.co.uk
Proposal
To erect a single-storey extension to side and front and further single-storey extension to rear Data via plota.co.uk
Application progress
Approved on 21 Oct 2026 · Delegated · Last checked 24 Oct 2026
Documents 11
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 7
Site constraints 4
Checked on 21 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate 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 March 2026, 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 37 days from validation, 18 days faster than Liverpool's median of 55 for extensions. Approved, as 90% of extensions here are.
Plota live figures for extensions decided by Liverpool in the last twelve months, from validation. Liverpool decision record →
Consultation & key dates
- Statutory expiry
- 9 Nov 2026
Historical activity at this location
7 nearby applications on record - archival context, not part of the live application.
Nearby activity
Liverpool ranks #165 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (92%) than the national average (90%).
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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559 Mather Avenue, Allerton, Liverpool, L19 4TG
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