Annex approval rate in Bristol
Bristol approved 76.5% of annex applications, based on 311 decisions analysed.
Last updated: August 2026
76.5%
annex approval rate
311
Annex decisions
238
Approved
73
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
76.5%
Bristol all applications
86.9%
Planning a annex in Bristol?
76.5% 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 Bristol →
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Bristol
90.7%
84.7%
88.4%
90.6%
87.9%
88.3%
75.5%
88.8%
72.3%
91.1%
90.6%
92.0%
93.8%
73.6%
81.1%