Annex approval rate in Norwich
Norwich approved 92.0% of annex applications, based on 50 decisions analysed.
Last updated: September 2026
92.0%
annex approval rate
50
Annex decisions
46
Approved
4
Refused
92.3%
Norwich overall
Annex applications are approved at roughly the same rate as the Norwich average (92.3%).
How annex compares in Norwich
Annex
92.0%
Norwich all applications
92.3%
Planning a annex in Norwich?
92.0% 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 annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Norwich →
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Norwich and any other published UK council — see the data services →
Other project types in Norwich
96.0%
89.8%
95.9%
90.5%
94.3%
96.1%
95.9%
98.3%
95.3%
96.4%
78.6%
87.5%
55.1%
72.7%