Side Extension approval rate in Sheffield
Sheffield approved 91.1% of side extension applications, based on 1,160 decisions analysed.
Last updated: June 2026
91.1%
side extension approval rate
1,160
Side Extension decisions
1,057
Approved
103
Refused
90.5%
Sheffield overall
Side Extension applications are approved at roughly the same rate as the Sheffield average (90.5%).
How side extension compares in Sheffield
Side Extension
91.1%
Sheffield all applications
90.5%
Planning a side extension in Sheffield?
91.1% 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 Sheffield →
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Sheffield
91.8%
89.2%
83.3%
85.1%
92.0%
90.8%
93.6%
87.2%
90.6%
87.1%
94.0%
86.2%
78.9%
94.1%
87.5%