Wraparound Extension approval rate in Hertsmere
Hertsmere approved 84.6% of wraparound extension applications, based on 39 decisions analysed.
Last updated: May 2026
84.6%
wraparound extension approval rate
39
Wraparound Extension decisions
33
Approved
6
Refused
85.1%
Hertsmere overall
Wraparound Extension applications are approved at roughly the same rate as the Hertsmere average (85.1%).
How wraparound extension compares in Hertsmere
Wraparound Extension
84.6%
Hertsmere all applications
85.1%
Planning a wraparound extension in Hertsmere?
84.6% 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 wraparound extension approval rate
✓ Nearest comparable wraparound extension decisions
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Free planning check for Hertsmere →
✓ Nearest comparable wraparound extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Hertsmere
83.0%
86.2%
84.6%
77.3%
82.6%
81.8%
90.8%
80.2%
88.1%
72.6%
85.5%
89.5%