Annex approval rate in North Hertfordshire
North Hertfordshire approved 83.3% of annex applications, based on 24 decisions analysed.
Last updated: June 2026
83.3%
annex approval rate
24
Annex decisions
20
Approved
4
Refused
93.4%
North Hertfordshire overall
Annex applications are refused more often than the North Hertfordshire average (93.4%), suggesting the council scrutinises these projects more closely.
How annex compares in North Hertfordshire
Annex
83.3%
North Hertfordshire all applications
93.4%
Planning a annex in North Hertfordshire?
83.3% 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
93.9%
89.8%
93.5%
79.8%
92.3%
89.2%
90.7%
93.2%
90.2%
82.4%
92.6%
90.0%