Certificate of Lawfulness approval rate in Slough
Slough approved 81.4% of certificate of lawfulness applications, based on 2,342 decisions analysed.
Last updated: June 2026
81.4%
certificate of lawfulness approval rate
2,342
Certificate of Lawfulness decisions
1,907
Approved
435
Refused
82.9%
Slough overall
How certificate of lawfulness compares in Slough
Certificate of Lawfulness
81.4%
Slough all types
82.9%
What gets approved near your property?
In Slough, 1 in 6 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 Slough
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free planning check for Slough →
✓ Common refusal reasons in Slough
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free. Based on 17,748 decisions.
Other application types in Slough
Full
84.0%
Other
77.8%
Certificate of Lawfulness
81.4%
Advertisement
94.1%
Trees
92.4%
Prior Approval
84.8%
Listed Building
95.1%