cs:sefton:DC/2026/01467Planning Application cs:sefton:DC/2026/01467
Planning application at 16 Thirlmere Avenue Litherland L21 5HP, Sefton. View planning documents, track the decision and get email alerts on updates.
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).
DC/2026/01467
16 Thirlmere Avenue Litherland L21 5HP
This is a planning application for a rear extension at 16 Thirlmere Avenue Litherland L21 5HP. Sefton has handled 4,017 applications of this type and approves 91% of them, typically deciding them in 53 days. It was submitted on 1 September 2026 and is still awaiting a decision. There are no previous applications recorded at this address. We hold 96 applications in total for the L21 postcode area.
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Application Details
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Planning Application Dates
Planning Decision
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Additional Information
Source: Sefton