Side Extension approval rate in Chorley
Chorley approved 93.3% of side extension applications, based on 421 decisions analysed.
Last updated: June 2026
93.3%
side extension approval rate
421
Side Extension decisions
393
Approved
28
Refused
93.1%
Chorley overall
Side Extension applications are approved at roughly the same rate as the Chorley average (93.1%).
How side extension compares in Chorley
Side Extension
93.3%
Chorley all applications
93.1%
Planning a side extension in Chorley?
93.3% 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
93.1%
92.4%
93.6%
90.0%
94.5%
93.1%
86.6%
92.0%
100.0%
78.3%
100.0%
93.8%