Side Extension approval rate in Canterbury
Canterbury approved 96.5% of side extension applications, based on 511 decisions analysed.
Last updated: April 2026
96.5%
side extension approval rate
511
Side Extension decisions
493
Approved
18
Refused
94.6%
Canterbury overall
Side Extension applications are approved at roughly the same rate as the Canterbury average (94.6%).
How side extension compares in Canterbury
Side Extension
96.5%
Canterbury all applications
94.6%
Planning a side extension in Canterbury?
96.5% get approved — but the odds vary by street. Your Pro Report 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
Get Canterbury Pro Report — £79
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Canterbury
95.3%
92.5%
91.6%
94.1%
97.9%
93.1%
96.4%
86.2%
93.2%
78.3%
94.1%
88.2%
100.0%
81.2%