Side Extension approval rate in Oxford
Oxford approved 84.7% of side extension applications, based on 417 decisions analysed.
Last updated: March 2026
84.7%
side extension approval rate
417
Side Extension decisions
353
Approved
64
Refused
91.5%
Oxford overall
Side Extension applications are refused more often than the Oxford average (91.5%), suggesting the council scrutinises these projects more closely.
How side extension compares in Oxford
Side Extension
84.7%
Oxford all applications
91.5%
Planning a side extension in Oxford?
84.7% 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
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✓ 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 Oxford
89.2%
84.9%
91.3%
90.6%
87.3%
77.4%
82.7%
91.1%
84.3%
88.4%
89.7%
91.5%
98.7%
81.1%
62.9%