Extension (General) approval rate in Windsor & Maidenhead
Windsor & Maidenhead approved 84.0% of extension (general) applications, based on 188 decisions analysed.
Last updated: March 2026
84.0%
extension (general) approval rate
188
Extension (General) decisions
158
Approved
30
Refused
85.2%
Windsor & Maidenhead overall
Extension (General) applications are approved at roughly the same rate as the Windsor & Maidenhead average (85.2%).
How extension (general) compares in Windsor & Maidenhead
Extension (General)
84.0%
Windsor & Maidenhead all applications
85.2%
Planning a extension (general) in Windsor & Maidenhead?
84.0% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Windsor & Maidenhead Pro Report — £79
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Windsor & Maidenhead
85.4%
82.2%
83.9%
81.3%
84.3%
79.6%
89.3%
87.9%
81.2%
90.6%
76.1%
89.0%
71.4%
84.6%
90.0%