Extension (General) approval rate in North Hertfordshire
North Hertfordshire approved 83.0% of extension (general) applications, based on 47 decisions analysed.
Last updated: September 2026
83.0%
extension (general) approval rate
47
Extension (General) decisions
39
Approved
8
Refused
93.5%
North Hertfordshire overall
Extension (General) applications are refused more often than the North Hertfordshire average (93.5%), suggesting the council scrutinises these projects more closely.
How extension (general) compares in North Hertfordshire
Extension (General)
83.0%
North Hertfordshire all applications
93.5%
Planning a extension (general) in North Hertfordshire?
83.0% 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 extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for North Hertfordshire →
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for North Hertfordshire and any other published UK council — see the data services →
Other project types in North Hertfordshire
94.0%
90.5%
94.0%
94.7%
83.3%
88.2%
90.0%
93.8%
88.9%
92.1%
80.0%
88.0%
92.9%