Annex approval rate in Norwich
Norwich approved 91.7% of annex applications, based on 48 decisions analysed.
Last updated: March 2026
91.7%
annex approval rate
48
Annex decisions
44
Approved
4
Refused
92.6%
Norwich overall
Annex applications are approved at roughly the same rate as the Norwich average (92.6%).
How annex compares in Norwich
Annex
91.7%
Norwich all applications
92.6%
Planning a annex in Norwich?
91.7% get approved — but the odds vary by street. Your Pro Report 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
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✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Norwich
95.8%
89.5%
95.7%
89.9%
93.9%
95.8%
95.7%
98.2%
94.9%
96.3%
77.6%
87.3%
52.2%
71.9%