Certificate of Lawfulness approval rate in Windsor & Maidenhead
Windsor & Maidenhead approved 79.5% of certificate of lawfulness applications, based on 678 decisions analysed.
Last updated: March 2026
79.5%
certificate of lawfulness approval rate
678
Certificate of Lawfulness decisions
539
Approved
139
Refused
85.2%
Windsor & Maidenhead overall
How certificate of lawfulness compares in Windsor & Maidenhead
Certificate of Lawfulness
79.5%
Windsor & Maidenhead all types
85.2%
What gets approved near your property?
In Windsor & Maidenhead, 1 in 7 applications are refused. Your PlanningLens Pro Report 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
Get Windsor & Maidenhead Pro Report — £79
✓ Common refusal reasons in Windsor & Maidenhead
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Less than one set of revised drawings. Based on 6,575 decisions.
Other application types in Windsor & Maidenhead
Full
84.2%
Trees
91.6%
Other
78.2%
Certificate of Lawfulness
79.5%
Discharge of Conditions
91.7%
Listed Building
86.2%
Advertisement
91.3%