Outbuilding approval rate in Hertsmere
Hertsmere approved 88.1% of outbuilding applications, based on 143 decisions analysed.
Last updated: June 2026
88.1%
outbuilding approval rate
143
Outbuilding decisions
126
Approved
17
Refused
87.4%
Hertsmere overall
Outbuilding applications are approved at roughly the same rate as the Hertsmere average (87.4%).
How outbuilding compares in Hertsmere
Outbuilding
88.1%
Hertsmere all applications
87.4%
Planning a outbuilding in Hertsmere?
88.1% 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 outbuilding approval rate
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Hertsmere →
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Hertsmere
86.0%
90.7%
90.7%
86.1%
86.9%
94.7%
92.7%
94.2%
83.0%
81.3%
89.0%
93.5%
100.0%
100.0%