Certificate of Lawfulness approval rate in Windsor & Maidenhead
Windsor & Maidenhead approved 78.8% of certificate of lawfulness applications, based on 788 decisions analysed.
Last updated: June 2026
78.8%
certificate of lawfulness approval rate
788
Certificate of Lawfulness decisions
621
Approved
167
Refused
84.3%
Windsor & Maidenhead overall
How certificate of lawfulness compares in Windsor & Maidenhead
Certificate of Lawfulness
78.8%
Windsor & Maidenhead all types
84.3%
What gets approved near your property?
In Windsor & Maidenhead, 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 Windsor & Maidenhead
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free planning check for Windsor & Maidenhead →
✓ Common refusal reasons in Windsor & Maidenhead
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free. Based on 7,447 decisions.
Other application types in Windsor & Maidenhead
Full
83.0%
Trees
91.3%
Other
77.7%
Certificate of Lawfulness
78.8%
Discharge of Conditions
90.5%
Listed Building
86.1%
Advertisement
83.9%