Extension (General) approval rate in Bolton
Bolton approved 82.8% of extension (general) applications, based on 838 decisions analysed.
Last updated: March 2026
82.8%
extension (general) approval rate
838
Extension (General) decisions
694
Approved
144
Refused
87.8%
Bolton overall
Extension (General) applications are refused more often than the Bolton average (87.8%), suggesting the council scrutinises these projects more closely.
How extension (general) compares in Bolton
Extension (General)
82.8%
Bolton all applications
87.8%
Planning a extension (general) in Bolton?
82.8% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Bolton Pro Report — £79
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Bolton
89.1%
88.1%
87.9%
93.9%
82.7%
85.7%
78.6%
71.4%
81.0%
76.5%
93.8%
83.3%