Side Extension approval rate in Three Rivers
Three Rivers approved 92.6% of side extension applications, based on 188 decisions analysed.
Last updated: August 2026
92.6%
side extension approval rate
188
Side Extension decisions
174
Approved
14
Refused
92.2%
Three Rivers overall
Side Extension applications are approved at roughly the same rate as the Three Rivers average (92.2%).
How side extension compares in Three Rivers
Side Extension
92.6%
Three Rivers all applications
92.2%
Planning a side extension in Three Rivers?
92.6% 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 Three Rivers →
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Three Rivers
92.2%
91.7%
89.2%
92.3%
93.3%
93.3%
96.2%
97.3%
93.2%
89.8%
85.2%
84.6%
81.8%