Conservatory approval rate in Blackburn with Darwen
Blackburn with Darwen approved 92.7% of conservatory applications, based on 314 decisions analysed.
Last updated: June 2026
92.7%
conservatory approval rate
314
Conservatory decisions
291
Approved
23
Refused
89.1%
Blackburn with Darwen overall
Conservatory applications are approved more often than the Blackburn with Darwen average (89.1%), suggesting the council is relatively receptive to these projects.
How conservatory compares in Blackburn with Darwen
Conservatory
92.7%
Blackburn with Darwen all applications
89.1%
Planning a conservatory in Blackburn with Darwen?
92.7% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.
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Free planning check for Blackburn with Darwen →
✓ Nearest comparable conservatory 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%
88.9%
86.0%
88.1%
87.4%
71.6%
89.8%
91.7%
84.4%
55.2%