Wraparound Extension approval rate in Blackburn with Darwen
Blackburn with Darwen approved 85.6% of wraparound extension applications, based on 215 decisions analysed.
Last updated: April 2026
85.6%
wraparound extension approval rate
215
Wraparound Extension decisions
184
Approved
31
Refused
89.0%
Blackburn with Darwen overall
Wraparound Extension applications are refused more often than the Blackburn with Darwen average (89.0%), suggesting the council scrutinises these projects more closely.
How wraparound extension compares in Blackburn with Darwen
Wraparound Extension
85.6%
Blackburn with Darwen all applications
89.0%
Planning a wraparound extension in Blackburn with Darwen?
85.6% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's wraparound extension approval rate
✓ Nearest comparable wraparound extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Blackburn with Darwen Pro Report — £79
✓ Nearest comparable wraparound extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Blackburn with Darwen
90.2%
87.8%
88.8%
88.3%
81.9%
84.0%
92.6%
88.7%
87.9%
71.6%
87.1%
89.8%
91.3%
83.9%
55.2%