16 Thirlmere Avenue Litherland L21 5HP Data via plota.co.uk
Proposal
Prior approval submission for a proposed rear extension projecting 4.40 metres from the rear wall of the original dwellinghouse with a height of 2.65 metres at the eaves and a maximum height of 3.40 metres (Valid from 01.09.2026). Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision around 23 Oct 2026, from Sefton's recent extensions.
Documents 1
Application forms 1
Site constraints 1
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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 Sefton - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
Decision outlook
Day 12 of the 56-day target. Sefton usually decides extensions by day 52.
Plota live figures for extensions decided by Sefton in the last twelve months, from validation. Sefton decision record →
Consultation & key dates
- Env. assessment
- No
Historical activity at this location
7 nearby applications on record - archival context, not part of the live application.
Nearby activity
Sefton ranks #119 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (96%) than the national average (90%).
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16 Thirlmere Avenue Litherland L21 5HP
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