Wraparound Extension approval rate in Blackburn with Darwen
Blackburn with Darwen approved 86.0% of wraparound extension applications, based on 221 decisions analysed.
Last updated: June 2026
86.0%
wraparound extension approval rate
221
Wraparound Extension decisions
190
Approved
31
Refused
89.1%
Blackburn with Darwen overall
Wraparound Extension applications are refused more often than the Blackburn with Darwen average (89.1%), suggesting the council scrutinises these projects more closely.
How wraparound extension compares in Blackburn with Darwen
Wraparound Extension
86.0%
Blackburn with Darwen all applications
89.1%
Planning a wraparound extension in Blackburn with Darwen?
86.0% 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 wraparound extension approval rate
✓ Nearest comparable wraparound extension decisions
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Free planning check for Blackburn with Darwen →
✓ Nearest comparable wraparound extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Blackburn with Darwen
90.3%
87.9%
89.0%
88.4%
82.3%
84.3%
92.7%
88.9%
88.1%
87.4%
71.6%
89.8%
91.7%
84.4%
55.2%