Annex approval rate in North Hertfordshire
North Hertfordshire approved 79.3% of annex applications, based on 29 decisions analysed.
Last updated: August 2026
79.3%
annex approval rate
29
Annex decisions
23
Approved
6
Refused
93.7%
North Hertfordshire overall
Annex applications are refused more often than the North Hertfordshire average (93.7%), suggesting the council scrutinises these projects more closely.
How annex compares in North Hertfordshire
Annex
79.3%
North Hertfordshire all applications
93.7%
Planning a annex in North Hertfordshire?
79.3% 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 annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for North Hertfordshire →
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in North Hertfordshire
93.5%
90.1%
93.7%
94.1%
83.2%
89.0%
89.2%
93.1%
89.0%
81.4%
91.4%
87.5%
92.9%