Side Extension approval rate in Chorley
Chorley approved 93.7% of side extension applications, based on 442 decisions analysed.
Last updated: August 2026
93.7%
side extension approval rate
442
Side Extension decisions
414
Approved
28
Refused
93.2%
Chorley overall
Side Extension applications are approved at roughly the same rate as the Chorley average (93.2%).
How side extension compares in Chorley
Side Extension
93.7%
Chorley all applications
93.2%
Planning a side extension in Chorley?
93.7% 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 side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Chorley
93.3%
92.6%
93.7%
90.7%
94.7%
87.2%
93.5%
92.4%
100.0%
78.6%
100.0%
94.1%