Rear Extension approval rate in East Hertfordshire
East Hertfordshire approved 78.7% of rear extension applications, based on 5,341 decisions analysed.
Last updated: June 2026
78.7%
rear extension approval rate
5,341
Rear Extension decisions
4,202
Approved
1,139
Refused
73.5%
East Hertfordshire overall
Rear Extension applications are approved more often than the East Hertfordshire average (73.5%), suggesting the council is relatively receptive to these projects.
How rear extension compares in East Hertfordshire
Rear Extension
78.7%
East Hertfordshire all applications
73.5%
Planning a rear extension in East Hertfordshire?
78.7% 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 rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for East Hertfordshire →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in East Hertfordshire
71.1%
74.1%
73.8%
74.4%
62.3%
74.9%
82.7%
75.3%
75.4%
78.2%
63.6%
72.2%
70.9%
62.5%
68.4%