Extension (General) approval rate in Westminster
Westminster approved 90.9% of extension (general) applications, based on 3,390 decisions analysed.
Last updated: June 2026
90.9%
extension (general) approval rate
3,390
Extension (General) decisions
3,083
Approved
307
Refused
90.8%
Westminster overall
Extension (General) applications are approved at roughly the same rate as the Westminster average (90.8%).
How extension (general) compares in Westminster
Extension (General)
90.9%
Westminster all applications
90.8%
Planning a extension (general) in Westminster?
90.9% 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 extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
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Free planning check for Westminster →
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Westminster
92.8%
87.7%
88.3%
93.4%
92.6%
86.0%
88.5%
96.4%
89.9%
88.3%
74.8%
94.5%
88.7%
75.9%