Side Extension approval rate in York
York approved 93.1% of side extension applications, based on 1,716 decisions analysed.
Last updated: August 2026
93.1%
side extension approval rate
1,716
Side Extension decisions
1,598
Approved
118
Refused
90.1%
York overall
Side Extension applications are approved more often than the York average (90.1%), suggesting the council is relatively receptive to these projects.
How side extension compares in York
Side Extension
93.1%
York all applications
90.1%
Planning a side extension in York?
93.1% 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
Free planning check for York →
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in York
93.9%
90.3%
88.4%
88.5%
94.8%
75.6%
92.3%
88.0%
83.7%
96.0%
90.0%
92.4%
84.8%
87.4%
58.3%