Extension (General) approval rate in Middlesbrough
Middlesbrough approved 92.8% of extension (general) applications, based on 6,051 decisions analysed.
Last updated: June 2026
92.8%
extension (general) approval rate
6,051
Extension (General) decisions
5,613
Approved
438
Refused
92.3%
Middlesbrough overall
Extension (General) applications are approved at roughly the same rate as the Middlesbrough average (92.3%).
How extension (general) compares in Middlesbrough
Extension (General)
92.8%
Middlesbrough all applications
92.3%
Planning a extension (general) in Middlesbrough?
92.8% 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
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Free planning check for Middlesbrough →
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Middlesbrough
91.0%
97.4%
85.2%
83.8%
90.3%
89.5%
92.4%
83.0%
78.9%
90.4%
84.7%
79.7%
84.0%
94.1%
58.3%