Certificate of Lawfulness approval rate in Blackburn with Darwen
Blackburn with Darwen approved 86.7% of certificate of lawfulness applications, based on 15 decisions analysed.
Last updated: September 2026
86.7%
certificate of lawfulness approval rate
15
Certificate of Lawfulness decisions
13
Approved
2
Refused
89.1%
Blackburn with Darwen overall
How certificate of lawfulness compares in Blackburn with Darwen
Certificate of Lawfulness
86.7%
Blackburn with Darwen all types
89.1%
What gets approved near your property?
In Blackburn with Darwen, 1 in 9 applications are refused. Your PlanningLens Full Planning Analysis gives you 17 pages of intelligence specific to your property:
✓ Ward-level approval rates for your exact area
✓ Common refusal reasons in Blackburn with Darwen
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free planning check for Blackburn with Darwen →
✓ Common refusal reasons in Blackburn with Darwen
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free. Based on 12,714 decisions.
Planning professional? PlanningLens runs refusal alerts and evidence packs for Blackburn with Darwen and any other published UK council — see the data services →
Other application types in Blackburn with Darwen
Other
88.9%
Full
97.8%
Discharge of Conditions
95.3%
Trees
94.9%
Certificate of Lawfulness
86.7%