Extension (General) approval rate in Westminster
Westminster approved 91.0% of extension (general) applications, based on 3,274 decisions analysed.
Last updated: March 2026
91.0%
extension (general) approval rate
3,274
Extension (General) decisions
2,978
Approved
296
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)
91.0%
Westminster all applications
90.8%
Planning a extension (general) in Westminster?
91.0% 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
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✓ 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 Westminster
92.8%
87.7%
88.6%
93.6%
92.8%
86.1%
96.6%
88.4%
90.4%
88.6%
77.3%
94.3%
89.8%
82.1%