Annex approval rate in Bolton
Bolton approved 63.6% of annex applications, based on 11 decisions analysed.
Last updated: August 2026
63.6%
annex approval rate
11
Annex decisions
7
Approved
4
Refused
85.5%
Bolton overall
Annex applications are refused more often than the Bolton average (85.5%), suggesting the council scrutinises these projects more closely.
How annex compares in Bolton
Annex
63.6%
Bolton all applications
85.5%
Planning a annex in Bolton?
63.6% 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 Bolton →
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Bolton
81.7%
83.8%
85.3%
81.1%
82.5%
92.0%
79.4%
41.2%
75.8%
75.0%
85.7%
73.3%
79.2%
61.5%