Extension (General) approval rate in Middlesbrough
Middlesbrough approved 81.5% of extension (general) applications, based on 1,155 decisions analysed.
Last updated: March 2026
81.5%
extension (general) approval rate
1,155
Extension (General) decisions
941
Approved
214
Refused
83.1%
Middlesbrough overall
Extension (General) applications are approved at roughly the same rate as the Middlesbrough average (83.1%).
How extension (general) compares in Middlesbrough
Extension (General)
81.5%
Middlesbrough all applications
83.1%
Planning a extension (general) in Middlesbrough?
81.5% 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 Middlesbrough 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 Middlesbrough
80.6%
79.2%
59.3%
72.3%
75.2%
69.4%
87.7%
83.8%
75.0%
69.2%
68.0%
64.7%