Side Extension approval rate in Norwich
Norwich approved 95.7% of side extension applications, based on 579 decisions analysed.
Last updated: March 2026
95.7%
side extension approval rate
579
Side Extension decisions
554
Approved
25
Refused
92.6%
Norwich overall
Side Extension applications are approved more often than the Norwich average (92.6%), suggesting the council is relatively receptive to these projects.
How side extension compares in Norwich
Side Extension
95.7%
Norwich all applications
92.6%
Planning a side extension in Norwich?
95.7% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Norwich Pro Report — £79
✓ Nearest comparable side extension 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%
89.9%
93.9%
95.8%
95.7%
98.2%
94.9%
96.3%
77.6%
87.3%
91.7%
52.2%
71.9%