Annex approval rate in Bristol
Bristol approved 77.2% of annex applications, based on 289 decisions analysed.
Last updated: March 2026
77.2%
annex approval rate
289
Annex decisions
223
Approved
66
Refused
86.9%
Bristol overall
Annex applications are refused more often than the Bristol average (86.9%), suggesting the council scrutinises these projects more closely.
How annex compares in Bristol
Annex
77.2%
Bristol all applications
86.9%
Planning a annex in Bristol?
77.2% 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 Bristol
90.9%
84.9%
88.6%
90.8%
88.1%
88.3%
75.7%
88.7%
72.7%
91.3%
90.1%
92.6%
94.1%
72.9%
81.5%