Extension (General) approval rate in Middlesbrough
Middlesbrough approved 92.7% of extension (general) applications, based on 6,070 decisions analysed.
Last updated: August 2026
92.7%
extension (general) approval rate
6,070
Extension (General) decisions
5,627
Approved
443
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)
92.7%
Middlesbrough all applications
92.3%
Planning a extension (general) in Middlesbrough?
92.7% 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
91.1%
97.4%
85.3%
83.7%
90.3%
89.6%
92.5%
83.0%
78.9%
90.4%
84.7%
79.7%
84.0%
94.1%
58.3%