Side Extension approval rate in Epsom & Ewell
Epsom & Ewell approved 87.2% of side extension applications, based on 1,125 decisions analysed.
Last updated: March 2026
87.2%
side extension approval rate
1,125
Side Extension decisions
981
Approved
144
Refused
87.9%
Epsom & Ewell overall
Side Extension applications are approved at roughly the same rate as the Epsom & Ewell average (87.9%).
How side extension compares in Epsom & Ewell
Side Extension
87.2%
Epsom & Ewell all applications
87.9%
Planning a side extension in Epsom & Ewell?
87.2% 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 Epsom & Ewell 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 Epsom & Ewell
87.5%
86.6%
83.5%
84.2%
88.5%
89.1%
87.6%
89.9%
84.9%
90.2%
78.3%
84.4%
69.2%
81.8%
75.0%