Side Extension approval rate in Harlow
Harlow approved 100.0% of side extension applications, based on 171 decisions analysed.
Last updated: June 2026
100.0%
side extension approval rate
171
Side Extension decisions
171
Approved
0
Refused
97.8%
Harlow overall
Side Extension applications are approved more often than the Harlow average (97.8%), suggesting the council is relatively receptive to these projects.
How side extension compares in Harlow
Side Extension
100.0%
Harlow all applications
97.8%
Planning a side extension in Harlow?
100.0% 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 Harlow →
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Harlow
99.1%
98.6%
100.0%
99.1%
99.0%
98.9%
100.0%
100.0%
100.0%
100.0%
100.0%
95.2%
100.0%