Rear Extension approval rate in Windsor & Maidenhead
Windsor & Maidenhead approved 84.4% of rear extension applications, based on 2,140 decisions analysed.
Last updated: June 2026
84.4%
rear extension approval rate
2,140
Rear Extension decisions
1,807
Approved
333
Refused
84.3%
Windsor & Maidenhead overall
Rear Extension applications are approved at roughly the same rate as the Windsor & Maidenhead average (84.3%).
How rear extension compares in Windsor & Maidenhead
Rear Extension
84.4%
Windsor & Maidenhead all applications
84.3%
Planning a rear extension in Windsor & Maidenhead?
84.4% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.
✓ Your ward's rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Windsor & Maidenhead →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Windsor & Maidenhead
82.3%
83.5%
80.4%
84.6%
78.6%
89.1%
83.4%
87.0%
80.8%
88.1%
76.0%
87.6%
62.8%
85.7%
83.3%