Side Extension approval rate in Sheffield
Sheffield approved 90.9% of side extension applications, based on 1,245 decisions analysed.
Last updated: August 2026
90.9%
side extension approval rate
1,245
Side Extension decisions
1,132
Approved
113
Refused
90.6%
Sheffield overall
Side Extension applications are approved at roughly the same rate as the Sheffield average (90.6%).
How side extension compares in Sheffield
Side Extension
90.9%
Sheffield all applications
90.6%
Planning a side extension in Sheffield?
90.9% 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 Sheffield →
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Sheffield
91.6%
89.3%
83.7%
84.7%
92.3%
90.8%
93.3%
88.7%
92.1%
86.6%
93.8%
87.1%
80.0%
94.6%
88.2%