Extension (General) approval rate in Portsmouth
Portsmouth approved 85.9% of extension (general) applications, based on 313 decisions analysed.
Last updated: March 2026
85.9%
extension (general) approval rate
313
Extension (General) decisions
269
Approved
44
Refused
88.5%
Portsmouth overall
Extension (General) applications are refused more often than the Portsmouth average (88.5%), suggesting the council scrutinises these projects more closely.
How extension (general) compares in Portsmouth
Extension (General)
85.9%
Portsmouth all applications
88.5%
Planning a extension (general) in Portsmouth?
85.9% 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 Portsmouth 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 Portsmouth
89.2%
85.5%
78.7%
84.6%
87.0%
92.2%
93.2%
75.0%
68.7%
85.3%
79.2%
87.4%
91.3%
75.0%
70.4%