Side Extension approval rate in Harlow
Harlow approved 100.0% of side extension applications, based on 161 decisions analysed.
Last updated: April 2026
100.0%
side extension approval rate
161
Side Extension decisions
161
Approved
0
Refused
98.0%
Harlow overall
Side Extension applications are approved at roughly the same rate as the Harlow average (98.0%).
How side extension compares in Harlow
Side Extension
100.0%
Harlow all applications
98.0%
Planning a side extension in Harlow?
100.0% 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
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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 Harlow
99.3%
98.8%
100.0%
99.0%
99.0%
98.9%
100.0%
100.0%
100.0%
100.0%
95.2%
100.0%
100.0%