Rear Extension approval rate in East Hertfordshire
East Hertfordshire approved 78.8% of rear extension applications, based on 5,401 decisions analysed.
Last updated: August 2026
78.8%
rear extension approval rate
5,401
Rear Extension decisions
4,256
Approved
1,145
Refused
73.6%
East Hertfordshire overall
Rear Extension applications are approved more often than the East Hertfordshire average (73.6%), suggesting the council is relatively receptive to these projects.
How rear extension compares in East Hertfordshire
Rear Extension
78.8%
East Hertfordshire all applications
73.6%
Planning a rear extension in East Hertfordshire?
78.8% 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
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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
71.3%
74.2%
73.9%
74.5%
62.5%
75.0%
82.8%
75.4%
75.5%
78.3%
63.9%
72.6%
70.9%
63.4%
70.0%