Data-backed planning intelligence · 2,650,000+ decisions analysed across England, Scotland and Wales

Rear Extension approval rate in West Lancashire

West Lancashire approved 99.2% of rear extension applications, based on 837 decisions analysed.

Last updated: May 2026

99.2%
rear extension approval rate
837
Rear Extension decisions
830
Approved
7
Refused
94.4%
West Lancashire overall

Rear Extension applications are approved more often than the West Lancashire average (94.4%), suggesting the council is relatively receptive to these projects.

How rear extension compares in West Lancashire

Rear Extension (837 decided)
99.2%
West Lancashire all applications (6,536 decided)
94.4%

Planning a rear extension in West Lancashire?

99.2% get approved — but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

✓ Your ward's rear extension approval rate
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Other project types in West Lancashire

Garage / Parking (959 decided)
97.6%
Extension (General) (753 decided)
94.4%
Side Extension (484 decided)
100.0%
Dormer (295 decided)
99.7%
92.8%
Outbuilding (279 decided)
97.1%
Conservatory (224 decided)
99.6%
New Build (210 decided)
97.1%
Loft Conversion (130 decided)
100.0%
Front Extension (82 decided)
100.0%
100.0%
Annex (40 decided)
97.5%
HMO (23 decided)
100.0%
100.0%
Basement (12 decided)
100.0%
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